Testing SEG bibliography from 16001 to 17000

Sergey Fomel

November 12, 2001

References

Abatzis, I., and Kerr, J. D., 1991, Near spatial visualization techniques in tectonic andstratigraphic interpretation optimize reservoir delineation of the Roar field, DanishNorth Sea: 61st Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 263–265.

Abdalla, A. A., Stewart, R. R., and Henley, D. C., 1990, Traveltime inversion andreflection processing of cross-hole seismic data: 60th Ann. Internat. Mtg, Soc. Expl.Geophys., Expanded Abstracts, 47–50.

Abdeslem, J. G., and Ness, G. E., 1989, Spectral analysis and ridge-regression of mag-netic anomalies: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts,308.

Abe, M., Shiina, H., and Niitsuma, H., 1990, Measurements of velocity and attenuationof longitudinal waves in hot water-saturated rocks under simulated hydrothermalenvironment: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts,820–822.

Abriel, W. L., Neale, P. S., Tissue, J. S., and Wright, R. M., 1990, Modern technologyin an old area: Bay Marchand field revisited: 60th Ann. Internat. Mtg, Soc. Expl.Geophys., Expanded Abstracts, 777.

Agouridis, D., Christodoulidis, D., and Delikaraoglou, D., 1990, Recovery of high-accuracy, high-resolution, gravity-related products from satellite altimetry: 60thAnn. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 598–600.

Ahmed, H., and Johnstad, S. E., 1990, Improved reservoir mapping by integration ofsurface and borehole seismic data: A field case in a complex structural area: 60thAnn. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 249–252.

Aiken, C. L. V., Ander, M. E., de la Fuente, M. F., and Hoover, D. B., 1989, Geo-physical study of Platanares geothermal site, Honduras, central America: 59th Ann.Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 122.

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Al-Yahya, K. M., Kelamis, P. G., and Mueller, R. E., 1990, Suppressing noise byprestack hyperbolic velocity filtering and poststack partial k-l transform: 60th Ann.Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1626–1628.

Aldolaijan, A., and Larner, K., 1989, Residual-phase estimation by homomorphictransformation: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts,1209.

Aldridge, D. F., and Oldenburg, D. W., 1990, Refractor imaging using an automatedwavefront reconstruction method: 60th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 1575–1577.

Alekseev, A. S., 1991, Quantitative statement and general properties of solutions ofcooperative inverse problems (integral geophysics): 61st Ann. Internat. Mtg, Soc.Expl. Geophys., Expanded Abstracts, 1021–1022.

Alexeev, A. S., and Kovalevsky, V. V., 1990, Powerful vibrators for deep Earth interiorinvestigations: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts,956–957.

Alexeev, A. S., and Nikolaev, A. V., 1990, Methods and preliminary results of vi-brosounding of the Earth: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 979.

Alfaraj, M., and Larner, K., 1991, Dip-moveout for mode-converted waves: 61st Ann.Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1191–1193.

Almukhtar, K. S., Ismail, I. A., and Abad, A. M., 1990, Determination of horizontaldisplacement of the lower Fars formation to other deep formations in the centralsector of Iraq using seismic data: 60th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 199–200.

Alumbaugh, D. L., 1989, Reduction of near-surface effects in surface resistivity sur-veys: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1329.

Amrine, T. L. J., Loree, S. A., and Ridyard, D., 1989, Investigation of interactionsbetween cable leveling and heading measurement: 59th Ann. Internat. Mtg, Soc.Expl. Geophys., Expanded Abstracts, 640.

Amundsen, L., and Ursin, B., 1990, Aperture-limited frequency-wavenumber inver-sion: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1154–1157.

An, P., and Moon, W. M., 1990, Application of fuzzy set theory for integrating geo-logical and geophysical information: 60th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 366–369.

Anderson, N., and Franseen, E., 1990, Compaction of Winnipegosis reefs: 60th Ann.Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 293–296.

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Anderson, R. G., and McMechan, G. A., 1989, Weighted stacking of seismic datausing amplitude decay rates and noise amplitudes: 59th Ann. Internat. Mtg, Soc.Expl. Geophys., Expanded Abstracts, 1125.

Angerer, R. H., and Richgels, H. J., 1990, Reservoir states and elastic parameters:Factors which affect reflection AVO: 60th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 1537–1538.

Angus, K., Link, B., and Kierulf, F., 1990, How prestack noise can cause poststackpolarity identification problems: A case study from northern Alberta: 60th Ann.Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 285–288.

Annan, A. P., Scaife, J. E., and Giamou, P., 1990, Mapping buried barrels with mag-netics and ground-penetrating radar: 60th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 422–423.

Annan, A. P., Cosway, S. W., and Redman, J. D., 1991, Water table detection withground-penetrating radar: 61st Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 494–496.

Annan, P., 1989a, Interrelationship between antenna characteristics and data processingin GPR: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1375.

Annan, P., 1989b, Processing and display of ground-penetrating radar data: 59th Ann.Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1369.

Annan, A. P., 1990, Benefits derived from the use of a fully digital transient airborneEM system: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts,693–695.

Anno, P. D., 1991, Emergence planes for three-dimensional ray tracing: 61st Ann.Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1606–1608.

Aoki, Y., Kawanaka, T., Murakami, Y., Matsunaga, J., Ishii, Y., Rokugawa, S., Ogawa,K., and Miyazaki, T., 1991, Cross-well tomography experiment in a highly fracturedarea: 61st Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 119–122.

Araujo, F. V., 1991, Multi-frequency backscattering tomography: The principle and thereconstruction methods: 61st Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 967–970.

Araya, K., and Bleistein, N., 1989, True amplitude ray tracing for seismic lines alongthe strike of cylindrical structures: 59th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 1099.

Araya, K., and Bleistein, N., 1990, Prestack inversion of common-offset strike data:60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1211–1214.

Arnold, R. H., and Semaan, M. E., 1990, Implementation of the optical stack method:60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1590–1592.

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Arnold, R. H., 1991, Dereverberation in the optical scan space: 61st Ann. Internat.Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1312–1314.

Arntsen, B., and Ursin, B., 1991, Estimation of zero-offset reflection coefficients: 61stAnn. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 883–886.

Artley, C. T., 1991, Dip moveout processing for depth variable velocity: 61st Ann.Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1204–1207.

Asch, M., Papanicolaou, G., Postel, M., Sheng, P., and White, B., 1989, Statistical in-version of randomly scattered signals: 59th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 989.

Ashida, Y., Hirooka, S., and Sassa, K., 1991, Depth transform of offset VSP data: 61stAnn. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 90–93.

Assad, J. M., McDonald, J. A., and Tatham, R. H., 1990, Physical modeling ofanisotropy caused by oriented inclusions: 60th Ann. Internat. Mtg, Soc. Expl. Geo-phys., Expanded Abstracts, 1413–1415.

Ass’ad, J. A., McDonald, J. A., and Tatham, R. H., 1991, Group velocity as a functionof incident angle in a medium filled with inclusions: 61st Ann. Internat. Mtg, Soc.Expl. Geophys., Expanded Abstracts, 691–693.

Assous, F., and Richard, V., 1989, Full elastic inversion of multioffset marine dataon a stratified medium: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 959.

Ata, E. Z., Gaiser, J. E., Disiena, J. P., and Kerekes, A., 1990, PHASER: P-wave motioncontrolled detonation system for distributed charges: 60th Ann. Internat. Mtg, Soc.Expl. Geophys., Expanded Abstracts, 975–978.

Axilrod, H. D., and Ferguson, J. F., 1989, SH-wave modeling in laterally inhomoge-neous media: An evaluation of four discrete wavenumber techniques: 59th Ann.Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1076.

Badger, A. S., and Wood, G. W., 1991, Total recording system accuracy: 61st Ann.Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 757–760.

Baeten, G. J. M., Fokkema, J. T., and Ziolkowski, A. M., 1989, Feedback signal of aseismic vibrator: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts,680.

Balch, A. H., Chang, H., Hofland, G., Ranzinger, K., and Schneider, W. A. J., 1990,Seismic cross-borehole imaging of the near surface using tomography and prestackmigration in elastic physical models: 60th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 133–136.

Ballard, R. F. J., Rechtien, R. D., and Hambacker, K. L., 1991, Performance evaluationof a high frequency borehole seismic source: 61st Ann. Internat. Mtg, Soc. Expl.Geophys., Expanded Abstracts, 5–8.

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Bally, A. W., 1991, What else to do with reflection seismology: 61st Ann. Internat.Mtg, Soc. Expl. Geophys., Expanded Abstracts, 722.

Baltensperger, P., and Bay, A. R., 1990, Case study: Defining the Morrow (pennsyl-vanian) using multicomponent seismic data: 60th Ann. Internat. Mtg, Soc. Expl.Geophys., Expanded Abstracts, 167–168.

Bandy, W. L., Gangi, A. F., and Morgan, F. D., 1989, Direct method for determiningconstant corrections to field values along individual geophysical survey lines for re-ducing mis-ties: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts,343.

Barnes, A. E., 1990, Analysis of temporal variations in average frequency and ampli-tude of COCORP deep seismic reflection data: 60th Ann. Internat. Mtg, Soc. Expl.Geophys., Expanded Abstracts, 1553–1556.

Barnes, A. E., 1991, Comments on instantaneous frequency: 61st Ann. Internat. Mtg,Soc. Expl. Geophys., Expanded Abstracts, 1335–1338.

Barr, F. J., and Sanders, J. I., 1989, Attenuation of water-column reverberations usingpressure and velocity detectors in a water-bottom cable: 59th Ann. Internat. Mtg,Soc. Expl. Geophys., Expanded Abstracts, 653.

Barr, F. J., Wright, R. M., Abriel, W. L., Sanders, J. I., Obkirchner, S., and Womack,B. A., 1990, A dual-sensor, bottom-cable 3-D survey in The Gulf of Mexico: 60thAnn. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 855–858.

Barringer, A. R., 1989, Some implications of compact, high data rate acquisition andsignal processing systems for airborne exploration: 59th Ann. Internat. Mtg, Soc.Expl. Geophys., Expanded Abstracts, 1369.

Barry, K. M., and Drecun, R., 1989, Some practical aspects of 3-D DMO: 59th Ann.Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1148.

Bartel, L. C., and Ranganayaki, R. P., 1989, Acquisition of controlled-source audiofre-quency magnetotelluric (csamt) data at an active steam-drive site: 59th Ann. Internat.Mtg, Soc. Expl. Geophys., Expanded Abstracts, 213.

Bartel, D. C., 1990, Transmitter loop effects on conductor response in TDEM: 60thAnn. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 484–486.

Bassrei, A., 1990, Inversion of seismic data by a relative entropy algorithm: 60th Ann.Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1111–1114.

Beard, L. P., and Morgan, F. D., 1989, Assessment of 2-D resistivity structures using1-D inversion: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts,427.

Bearnth, R. E., and Moore, N. A., 1989, Air gun-slant cable seismic results in The Gulfof Mexico: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 649.

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Beasley, C. J., and Lynn, W., 1989, Zero-velocity layer: Migration from irregular sur-faces: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1179.

Beauce, A., Fabriol, H., and Masne, D. L., 1989, Seismicity induced during a hydraulicstimulation at the Soultz-sous-Forets HDR geothermal energy project: 59th Ann.Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 241.

Beebe, R. R., and Harrison, W. K., 1990, A radial 3-D seismic survey at Exxon’s GrandIsle field, Gulf of Mexico: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 779.

Beecroft, A. D., Kruithof, E. J., and Maxwell, P. W., 1989, Miniaturization in geo-phones: Advantage or trade-off?: 59th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 401.

Beecroft, A. D., Stienstra, A., and Badger, A. S., 1990, Seismic data recording: Thelimiting component: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Ab-stracts, 967–970.

Benson, A. K., and Mustoe, N. B., 1989, Integrated geophysical approach to delineat-ing shallow, concealed faults along the Wasatch front: 59th Ann. Internat. Mtg, Soc.Expl. Geophys., Expanded Abstracts, 885.

Berg, E., 1990, Simple convergent genetic algorithm for inversion of multiparameterdata: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1126–1128.

Bergeron, C. J. J., Morris, T. L., and Ioup, J. W., 1990, Upward and downward contin-uation of airborne electromagnetic data: 60th Ann. Internat. Mtg, Soc. Expl. Geo-phys., Expanded Abstracts, 696–699.

Berkhout, A. J., 1990, Strategy for inversion of ill-posed problems: 60th Ann. Internat.Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1132–1135.

Berkovitch, A., and Gelchinsky, B., 1989, Inversion of common reflecting element(cre) data (migration combined with interval velocity determination): 59th Ann. In-ternat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1250.

Bernard, J., Bourgeois, B., and Valla, P., 1989, Application of a loop-source multifre-quency EM method in the detection of a deep massive sulfide orebody (spain): 59thAnn. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 432.

Bernard, J., Vachette, C., and Valla, P., 1990, Deep groundwater survey with audio-magnetotelluric soundings: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 528–531.

Bernasconi, G., and Drufuca, G., 1990, Rays and reflectivity: An intermediate ap-proach: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1012–1015.

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Bernitsas, N., and Backus, M. M., 1990, Finite-difference modeling of fault surfacereflections: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 996–999.

Bernitsas, N., 1990, Curvature effect of a reflecting surface for arbitrary offset andazimuth: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1053–1055.

Best, M. E., Spies, B. R., Annan, P., Barringer, A. R., and Barnett, C. T., 1989, Work-shop 4 - Recent developments in analysis and presentation of large data sets in min-eral exploration: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts,1369.

Best, M. E., Cant, D. J., Mudford, B. S., and Rees, J. L., 1990, Can velocity inver-sion help map overpressure zones? Examples from an offshore margin: 60th Ann.Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 763–765.

Bettazzoli, P., Calli, M. T., and Rocchini, P., 1990, EXSSTRA: Integrated knowledgebased system for stratigraphic interpretation: 60th Ann. Internat. Mtg, Soc. Expl.Geophys., Expanded Abstracts, 328–331.

Bevan, B. W., 1989, Search for graves: 59th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 280.

Bevc, D., and Morrison, H. F., 1989, Borehole-to-surface electrical resistivity mon-itoring of a salt water injection experiment: 59th Ann. Internat. Mtg, Soc. Expl.Geophys., Expanded Abstracts, 216.

Biondi, B., 1990, Velocity estimation by beam stack: Field-data results: 60th Ann.Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1271–1274.

Black, J. L., and Brzostowski, M. A., 1990, High-dip time migration: 60th Ann. Inter-nat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1305–1306.

Black, J. L., and Schleicher, K., 1989, Effect of irregular sampling on prestack DMO:59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1144.

Bleistein, N., 1990, Born DMO revisited: 60th Ann. Internat. Mtg, Soc. Expl. Geo-phys., Expanded Abstracts, 1366–1369.

Block, L., Cheng, C. H., Fehler, M., and Phillips, W. S., 1990, Inversion of mi-croearthquake arrival time data at the Los Alamos hot dry rock reservoir: 60th Ann.Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1226–1229.

Boerner, D. E., McNeice, G. W., Kurtz, R. D., and Jones, A. G., 1989, Results ofCSAMT and gravity surveys over the Lemieux dome, Quebec: 59th Ann. Internat.Mtg, Soc. Expl. Geophys., Expanded Abstracts, 545.

Bonner, B. P., Nagy, P. B., Xue, Q., Adler, L., and Berryman, J., 1990, Biot’s slow wavein Massillon and Berea sandstones: 60th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 794–796.

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Boronad, P., Keskes, N., and Verprat, M., 1989, Stacking migrated shot profiles by im-age processing: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts,1253.

Boulos, F. K., and Basta, N. Z., 1990, Geophysical investigations for ilmenite at AbuGhalaga, eastern Egyptian desert: 60th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 745–747.

Bowen, B. E., Shaffer, B. L., Dunn, D. L., Pacht, J. A., and Beard, J. H., 1989, Seismicidentification and use of condensed sections in the Plio-Pleistocene, Gulf of Mexico:59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 801.

Bowman, P. L., and Ruggiero, R. W., 1990, Large Illinoian shelf-margin channel in thesouth Timbalier and Ewing Bank areas, offshore Gulf of Mexico: 60th Ann. Internat.Mtg, Soc. Expl. Geophys., Expanded Abstracts, 195–198.

Brac, J., and Loughsala, N., 1990, Splitting implicit spline surfaces for enhancing raytracing in complex structures: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Ex-panded Abstracts, 1016–1019.

Bracken, R. E., and Labson, V. F., 1989, Airborne application of the ring core fluxgatemagnetometer: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts,336.

Brannon, T. W., Christiansen, D. J., and Scheubel, F. R., 1990, 2-D seismic revolution-izes structural model of Cordona Lake (devonian) unit, Crane County, Texas: 60thAnn. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 782.

Bridges, S. R., 1989, Future of desk top computers and their potential impact on geo-physics: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 79.

Brink, M., and Gimse, I., 1989, Marine acquisition technique for both shallow and deeptargets: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 405.

Brink, M., Brandsaeter, H., and Knudsen, L., 1990a, Interactive presurvey analysis ofacquisition parameters: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 1543–1546.

Brink, M., Holm, B. U., and Fyen, J., 1990b, Noise specs based on RMS-level andcoverage: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 874–877.

Brink, M., 1989, Specs for ambient noise and interference, based on presurvey plan-ning: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 637.

Brissaud, P., Deletie, P., Lakshmanan, J., Lemoine, Y., and Montlucon, J., 1989, Site ofTanis (egypt): Geophysical investigations and their archaeological follow-up: 59thAnn. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 292.

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Brook, R. A., Crews, G. A., Martinez, D. R., and Sallas, J. J., 1989, Experimentalanalysis of the vibrator air wave: 59th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 683.

Brown, R. L., and Everett, J. R., 1990, Arbuckle exploration: Acquisition throughseismic windows of the Ouachita thrust zone: 60th Ann. Internat. Mtg, Soc. Expl.Geophys., Expanded Abstracts, 962–963.

Brown, L., and Pratt, T., 1989, New structural framework for the continental crust:Mounting evidence from deep seismic reflection profiling: 59th Ann. Internat. Mtg,Soc. Expl. Geophys., Expanded Abstracts, 102.

Brown, R. L., Ying, Z., and Santiago, D. J., 1989, Interactive 1-D inversion: A predic-tive approach: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts,953.

Brown, L. F. J., 1989, Re-exploration of cratonic basins using passive-marginsequence- stratigraphic concepts: Examples from upper Paleozoic rocks, easternmargin, Midland Basin: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 294.

Brummitt, J. G., 1990, A new understanding of the reflection mechanism. can we nowimprove resolution in depth?: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Ex-panded Abstracts, 896–898.

Bruzzi, G. F., Corno, C., Dall’Aglio, P. L., de Maria, S., and Zerilli, A., 1989, Multi-method geophysical survey at Suasa (senigallia) archaeological site, Italy: 59th Ann.Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 270.

Brysk, H., 1990, Slotnick revisited: DMO with a linear velocity profile: 60th Ann.Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1350–1353.

Brzostowski, M. A., and Black, J. L., 1989a, Frequency dispersion in finite-differencemigration: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1164.

Brzostowski, M. A., and Black, J. L., 1989b, Limitations of steep-dip migration: 59thAnn. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1175.

Bube, K. P., and Langan, R. T., 1990, Hybrid l1/l2 data fitting with applications totomography: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts,69–73.

Bube, K. P., Langan, R. T., and Resnick, J. R., 1989, Unique determination of reflec-tor depths in seismic reflection tomography: 59th Ann. Internat. Mtg, Soc. Expl.Geophys., Expanded Abstracts, 918.

Budd, A. J. L., and Peardon, L. G., 1990, FK analysis of waveguided noise with appli-cations to survey design: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 870–873.

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Bunks, C., 1990, Velocity field and source function inversion for the acoustic waveequation: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1237–1240.

Burkhard, N., and Hearst, J., 1990, Use of geophysical measurements in selecting sitesfor underground nuclear tests: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Ex-panded Abstracts, 468–469.

Burnett, R. C., 1989, Seismic amplitude anomalies and AVO analyses at MestenaGrande field, Jim Hogg Co., Texas: 59th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 690.

Burns, D. R., 1989, Three-dimensional numerical modeling of effects of lateral het-erogeneity on acoustic and elastic wave propagation: 59th Ann. Internat. Mtg, Soc.Expl. Geophys., Expanded Abstracts, 1061.

Burrus, J., Pinoteau, B., and Doligez, B., 1989, Using integrated basin models in hydro-carbon exploration: Examples in Algeria, Norway, and France: 59th Ann. Internat.Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1352.

Butler, D., Sirles, P., and Coats, J., 1990, Geophysical investigations of Como Dam,Montana: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 432–434.

Butler, D. K., 1990, Investigations of magnetic field disturbances at an air force basecompass calibration hardstand: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Ex-panded Abstracts, 623–626.

Byun, B. S., and Corrigan, D., 1989, Anisotropic velocity inversion from seismic trav-eltime measurements: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Ab-stracts, 963.

Calnan, C., and Schuster, G. T., 1989, Reflection and transmission cross-well tomog-raphy: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 908.

Calvert, R., 1989, Effects of sediment anisotropy on migration: 59th Ann. Internat.Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1374.

Cambois, G., and Stoffa, P. L., 1990, Surface-consistent phase decomposition: 60thAnn. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1593–1596.

Cambois, G., 1989, Surface-consistent deconvolution: 59th Ann. Internat. Mtg, Soc.Expl. Geophys., Expanded Abstracts, 1203.

Canadas, G., Esquier, P., and Kolb, P., 1989, Stratigraphic inversion with acousticparaxial extrapolations: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 949.

Canadas, G., 1989, Fast seismic modeling using paraxial propagators: 59th Ann. Inter-nat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1058.

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Canales, L. L., 1989, Stable wavelet estimation: 59th Ann. Internat. Mtg, Soc. Expl.Geophys., Expanded Abstracts, 1217.

Canter, P., Nordmoen, B., Asheim, S., and Vigen, E., 1989, Evolution of positioningin marine 3-D seismic: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 606.

Carazzone, J. J., and Srnka, L. J., 1989, Elastic inversion of Gulf of Mexico data: 59thAnn. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 956.

Carcione, J. M., and Behle, A., 1989, Two-dimensional and three-dimensional forwardmodeling in isotropic-viscoelastic media: 59th Ann. Internat. Mtg, Soc. Expl. Geo-phys., Expanded Abstracts, 1050.

Carcione, J. M., and Kosloff, D., 1990, Long-wave anisotropy in periodically layeredmedia: A numerical test: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 1582–1585.

Carcione, J. M., 1990, Two-dimensional forward modeling in anisotropic-viscoelasticmedia: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1392–1395.

Carpenter, P. J., Calkin, S. F., and Kaufman, R. S., 1989, Assessing integrity of land-fill covers using surface seismic and electrical geophysical techniques: 59th Ann.Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 229.

Carrion, P. M., and Carneiro, D., 1989, Transmission tomography: 59th Ann. Internat.Mtg, Soc. Expl. Geophys., Expanded Abstracts, 905.

Carrion, P., and de Castro, M. A., 1990, Generalized nonlinear theory for imaging ofdiscontinuities: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts,1219–1222.

Carrion, P. M., and Sato, H. K., 1989, Reconstruction of reflection interfaces in lim-ited aperture migration: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 484.

Carrion, P. M., d[] S[] Sacramento, S., and Pestana, R. D. C., 1989, Estimation ofwavelet and source radiation pattern by reverse time extrapolation: 59th Ann. Inter-nat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 530.

Carrion, P., 1990, Dual tomography: Quest for resolution: 60th Ann. Internat. Mtg,Soc. Expl. Geophys., Expanded Abstracts, 1230–1233.

Carter, M. D., and Hyatt, G., 1990, A comparison of depth conversion methods in TheGulf of Mexico: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts,1253–1255.

11

Carter, M. D., Kruppenbach, J. A., and Mobley, S. L., 1990a, Case histories of cost-effective ways to acquire seismic data in remote areas, including updating and re-processing of public domain exploration data: 60th Ann. Internat. Mtg, Soc. Expl.Geophys., Expanded Abstracts, 304–306.

Carter, M. D., Kruppenbach, J. A., Mobley, S. L., Matthews, R. H., and Lawrence, E.,1990b, Reconditioning marine seismic data for interactive interpretation: 60th Ann.Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 364–365.

Carter, M., 1989a, Practical issues in depth conversion: 59th Ann. Internat. Mtg, Soc.Expl. Geophys., Expanded Abstracts, 1374.

Carter, M. D., 1989b, Depth conversion using a normalized velocity: Lithology corre-lation: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 851.

Chaimov, T. A., Barazangi, M., Best, J., Al-Saad, D., Sawaf, T., Youssef, A., and Ge-bran, A., 1990, Mesozoic and Cenozoic deformation inferred from seismic stratig-raphy in the southwestern Palmyride Fold belt of central Syria: 60th Ann. Internat.Mtg, Soc. Expl. Geophys., Expanded Abstracts, 191–194.

Chakridi, R., Chouteau, M., and Mareschal, M., 1989, Removal of near-surface gal-vanic effect: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts,156.

Chang, C., and Chang, S. K., 1990, An asymptotic analysis of borehole sonic wave-forms near a dipping bed: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 11–13.

Chang, W. F., and McMechan, G. A., 1989, 3-D acoustic prestack reverse-time migra-tion: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 513.

Chang, S. K., Chang, C., and Chouzenoux, C., 1989, Frequency responses of idealwall-clamped sensors in a borehole: 59th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 65.

Chang, H. H., Hussein, H. S., and Barron, C. F., 1990, An efficient 3-D marine seis-mic processing sequence: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 1597–1599.

Chapel, F., Kolb, P., and Canadas, G., 1989, CMP nonlinear inversion in (tau-p) do-main: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 935.

Charrette, E. E., and Toksoz, M. N., 1989, Effects of stochastic heterogeneities oncross-well imaging: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Ab-stracts, 898.

Chau, L. L., and K[], P. S., 1990, Implications of electrical conductivity structure in-ferred from magnetotelluric data on Tertiary extension in central Nevada: 60th Ann.Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 565–568.

12

Chavent, G., and Jacewitz, C. A., 1990, Automatic determination of background ve-locities by multiple migration fitting: 60th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 1263–1266.

Cheadle, S. P., Brown, R. J., and Lawton, D. C., 1990, Orthorhombic anisotropy: Amulticomponent physical model study: 60th Ann. Internat. Mtg, Soc. Expl. Geo-phys., Expanded Abstracts, 1420–1423.

Chen, S. T., and Eriksen, E. A., 1989, Experimental studies of downhole seismicsources: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 62.

Chen, H. W., and McMechan, G. A., 1989, Implicit static corrections in prestackreverse-time migration: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 1269.

Chen, H. B., and Xu, K., 1989, The slimming (prefiltering) approach and an innovationin the Pan-Nikias procedure for nonminimum-phase wavelet estimation: 59th Ann.Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 517.

Chen, H. B., Wu, Z. X., and Wu, N. E., 1990a, Can Vibroseis meet high-resolutionsrequirement at good signal-to-noise (s/n) ratio?: 60th Ann. Internat. Mtg, Soc. Expl.Geophys., Expanded Abstracts, 952–955.

Chen, S. T., Zimmerman, L. J., and Tugnait, J. K., 1990b, Subsurface imaging usingreversed VSP and cross-hole tomographic methods: 60th Ann. Internat. Mtg, Soc.Expl. Geophys., Expanded Abstracts, 60–63.

Cheng, C. H., Burns, D. R., Rothman, D. H., Mosher, C., and McCowen, D., 1989,Workshop 3 - Parallel computing in geophysics: 59th Ann. Internat. Mtg, Soc. Expl.Geophys., Expanded Abstracts, 1368.

Chi, H. C., and Spencer, T. W., 1990, Velocity characteristics of P-waves in anisotropy:60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1381–1385.

Cho, W. H., and Spencer, T. W., 1989, Separation of qp and qsv-waves via f-k spacein transversely isotropic media: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Ex-panded Abstracts, 1316.

Cho, W. H., and Spencer, T. W., 1990, Separation of p and s events on multicomponentVSP data: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 124–128.

Chon, Y. T., and Turpening, W. R., 1990, Complex salt and subsalt imaging, A seismicphysical model study in 2-D and 3-D: 60th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 1569–1571.

Christensen, E., 1989, Shallow water use of marine vibrators: 59th Ann. Internat. Mtg,Soc. Expl. Geophys., Expanded Abstracts, 657.

Christopherson, K. R., 1989, Magnetotellurics in Papua New Guinea: 59th Ann. Inter-nat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 160.

13

Cicerone, R. D., and Toksoz, M. N., 1990, Fracture characterization from VSP data:Modeling and inversion: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 129–132.

Ciminale, M., and Loddo, M., 1990, The maximum entropy method applied to geo-electrical recordings: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Ab-stracts, 740–741.

Claerbout, J. F., 1990, Interpolation error filtering: 60th Ann. Internat. Mtg, Soc. Expl.Geophys., Expanded Abstracts, 1602–1603.

Cliet, C., Laurent, J., Omnes, G., and Michon, D., 1989, Properties of a string ofdownhole geophones other than faster data acquisitions: 59th Ann. Internat. Mtg,Soc. Expl. Geophys., Expanded Abstracts, 15.

Cohen, G., and Duong, T. H., 1989, Fourth-order schemes for the initial boundary valueproblem of the 3-D acoustic equation: 59th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 1068.

Cole, S., and Vanyan, L., 1990, Scattering analysis of passive seismic data: 60th Ann.Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1600–1601.

Cole, S., Claerbout, J., Nichols, D., and Zhang, L., 1989, Ambient seismic field in threedimensions: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts,395.

Collins, M. D., 1989, Efficient and accurate computational model for realistic seismicpropagation problems: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 1090.

Connelly, D. L., Hart, D. I., and Parsons, J. R., 1989, Analysis of far-field Vibroseissignals: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 676.

Cook, K. L., Bankey, V., and Mabey, D. R., 1990, Patterns of geologic structure deter-mined from new gravity map of Utah: 60th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 670–672.

Coruh, C., and Demirbag, E., 1989, Zoeppritz amplitude correction: Is it needed?: 59thAnn. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1160.

Coruh, C., Saatcilar, R., Dimirbag, E., and Costain, J. K., 1990, Estimation of Q-factorfor spectral whitening: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 1082–1085.

Cotten, S. A., and Geldmacher, I. M., 1990, Cross-hole tomography and in-seam seis-mic techniques to locate an abandoned coal mine: 60th Ann. Internat. Mtg, Soc.Expl. Geophys., Expanded Abstracts, 737–739.

Cotten, S. A., 1990, Magnetometer investigation of burned coal zones in a multipleseam environment: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Ab-stracts, 711–712.

14

Cotton, W. R., 1990, A statistical evaluation of air-gun array performance: 60th Ann.Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 885–888.

Court, I. N., 1989, Applications of acoustics to streamer/source positioning: 59th Ann.Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 610.

Court, I. N., 1990, Integrated acoustic and compass streamer positioning: 60th Ann.Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 882–884.

Cox, H. L. H., Kinneging, N. A., Wapenaar, C. P. A., and Berkhout, A. J., 1989, Ef-ficient macro-model estimation: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Ex-panded Abstracts, 1229.

Cox, J. R., Bartisek, J., and Masek, J., 1990, Advances in airborne gamma-ray systemdesign for environmental and geophysical applications: 60th Ann. Internat. Mtg,Soc. Expl. Geophys., Expanded Abstracts, 704–707.

Crase, E., 1990, High-order (space and time) finite-difference modeling of the elasticwave equation: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts,987–991.

Craven, J. A., Jones, A. G., Boerner, D. E., Groom, R. W., and Kurtz, R. D., 1990,Correction of static shift in magnetotelluric data from the lithoprobe southern Cana-dian cordillera transect: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 561–564.

Crews, G. A., Henderson, G. J., Musser, J. A., and Bremner, D. L., 1989, Applicationsof new recording systems to 3-D survey designs: 59th Ann. Internat. Mtg, Soc. Expl.Geophys., Expanded Abstracts, 624.

Cui, L., and Zhang, W., 1989, Application of airborne gamma-ray spectrometry togeologic mapping and nonradioactive mineral prospecting: 59th Ann. Internat. Mtg,Soc. Expl. Geophys., Expanded Abstracts, 464.

Cumerlato, C. L., Stachura, V. J., and Tweeton, D. R., 1989, Application of refractiontomography to map extent of blast-induced fracturing: 59th Ann. Internat. Mtg, Soc.Expl. Geophys., Expanded Abstracts, 360.

Cumerlato, C. L., Tweeton, D. R., and Kuhlmlan, H. L., 1990, Delineating fracturedand partially saturated rock with cross-hole seismic tomography: 60th Ann. Internat.Mtg, Soc. Expl. Geophys., Expanded Abstracts, 743–744.

Cunha, C. A. J., 1990, Snell-beam transform: Retrieving the angle-dependent reflectiv-ity: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1507–1510.

da Costa, C. A., Raz, S., and Kosloff, D., 1989, Gaussian beam migration: 59th Ann.Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1169.

Dabas, M., and Skinner, J. R., 1989, Time-dependent magnetization of soils (vrm)and its relationship to quadrature susceptibility: 59th Ann. Internat. Mtg, Soc. Expl.Geophys., Expanded Abstracts, 192.

15

Daily, W. D., Owen, E., and LaBrecque, D. J., 1990, Cross-borehole electrical resistiv-ity tomography: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts,573–574.

Dalan, R. A., 1989, Defining archaeological features with electromagnetic surveys atthe Cahokia Mounds State Historic Site: 59th Ann. Internat. Mtg, Soc. Expl. Geo-phys., Expanded Abstracts, 285.

Dangerfield, J., 1989, Anisotropy observations in VSP data: 59th Ann. Internat. Mtg,Soc. Expl. Geophys., Expanded Abstracts, 1374.

Daniels, J., Romig, P., Olhoeft, G., Peters, L., and Annan, P., 1989, Workshop 7 -Ground-penetrating radar: Antenna design, geoelectric properties, and propagationcharacteristics: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts,1375.

Darbha, D. M., and Stemp, R. W., 1990, Use of integrated flight path position datain aeromagnetic surveys: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 582–583.

Darche, G., 1990, Spatial interpolation using a fast parabolic transform: 60th Ann.Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1647–1650.

Davidson, D. S., and Bandell, A., 1990, A novel 3-D marine acquisition technique:60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 863–866.

Davies, F. B., Kelingos, A., and Rogers, W. J. J., 1989, Phase-modulated geotectonicimaging of the gravity field of North America: 59th Ann. Internat. Mtg, Soc. Expl.Geophys., Expanded Abstracts, 347.

Davis, W. J., 1990, Practical approach to prestack velocity inversion: 60th Ann. Inter-nat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1234–1236.

de Beukelaar, P., and Richard, V., 1990, Source estimation and lateral sensitivity ofnonlinear inversion for multioffset seismic surface data: 60th Ann. Internat. Mtg,Soc. Expl. Geophys., Expanded Abstracts, 1161–1164.

de Bruin, C. G. M., Wapenaar, C. P. A., and Berkhout, A. J., 1989, True amplitudeinverse wave-field extrapolation: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Ex-panded Abstracts, 1262.

de Bruin, C. G. M., Wapenaar, C. P. A., and Berkhout, A. J., 1990, Imaging for angle-dependent reflectivity in the presence of dip: 60th Ann. Internat. Mtg, Soc. Expl.Geophys., Expanded Abstracts, 1503–1506.

de Groot-Hedlin, C., and Constable, S., 1990, Occam’s inversion in two dimensions:60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 498–500.

de Haas, J. C., and Berkhout, A. J., 1989, Practical approach to nonlinear inversion ofamplitude versus offset information: 59th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 839.

16

de Haas, J. C., and Berkhout, A. J., 1990, Local inversion of PP, PS, SP and SS re-flections: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1189–1192.

de Hoop, M. V., and de Hoop, A. T., 1990, Spectral-domain parabolic approximationand its consequence for the space-time scalar wave emitted by a point source: 60thAnn. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1045–1048.

de la Fuente, M. F., and Aiken, C. L. V., 1989, Gravity anomalies of Latin America inthe DNAG gravity anomaly map of North America, gravity anomaly map of Mexico,and other maps: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts,357.

de Lima, O. A. L., and Sharma, M. M., 1990, Frequency-dependent electrical proper-ties of shaly sands: Spherical model approximation: 60th Ann. Internat. Mtg, Soc.Expl. Geophys., Expanded Abstracts, 837–840.

de Lima, G. R., Weglein, A. B., Porsani, M. J., and Ulrych, T. J., 1990, Robust-ness of a new source-signature estimation method under realistic data conditions:A deterministic-statistical approach: 60th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 1658–1660.

de Oliveira, A. S., and Fokkema, J. T., 1990, Application of the modified inversiontechnique on real CMP marine data including directivity effects: 60th Ann. Internat.Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1165–1169.

de Parscau, J., and Nicoletis, L., 1990, Transverse isotropy estimation from multioffsetVSPs: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1439–1442.

Debeye, H. W. J., and van Riel, P., 1989, LP-norm deconvolution: 59th Ann. Internat.Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1192.

Deeming, T. J., 1989, Source physics and minimum-phase, with application to seismicdeconvolution: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts,1195.

del Signore, B. P., Kerth, D. A., Swanson, E. J., Sooch, N. S., and Welland, D. R., 1989,Monolithic 20-bit delta-sigma a/d converter suitable for use in portable seismic datacapture instrumentation: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 398.

Dellinger, J., and Etgen, J., 1989, Wave-type separation in 3-D anisotropic media: 59thAnn. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 977.

Dellinger, J., 1989, Understanding anisotropic wave propagation: 59th Ann. Internat.Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1374.

Delprat, F., and Lailly, P., 1990, What information is contained in reflection tomog-raphy data?: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts,1290–1293.

17

Demirbag, E., and Coruh, C., 1989, Inversion of multilayer amplitude versus offsetdata: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 709.

den Rooijen, H., 1990, Statistical evaluation of shallow s-wave VSP using the auto-correlation function: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Ab-stracts, 439–442.

Dennis, A. R., 1989, New, more efficient use of GPS for offshore positioning control:59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 408.

Dent, B., 1989, Surface-consistent 3-D refraction statics: Practical advantages and asteep-dip generalization: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 1294.

Dent, B., 1990, On the use of refracted first breaks of marine reflection data for staticand dynamic corrections: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 1738–1740.

Deri, C. P., and Sparlin, M. A., 1990, Salt dome seismic profiling from the inside out:60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 64–68.

Desilvia, N. R., 1990, Seismic interpretation of Flying Foam structure, offshore New-foundland: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 189–190.

Dey-Sarkar, S. K., Lemanski, E. A., Manson, R., Wall, K. S., and Shelton, D. B. I.,1990, Depth imaging in a complex area: 60th Ann. Internat. Mtg, Soc. Expl. Geo-phys., Expanded Abstracts, 180–184.

Dickinson, J. A., Fagin, S. W., and Weisser, G. H., 1990, Comparison of 3-D seis-mic acquisition techniques on land: 60th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 913–916.

Ding, Z. D., Rosendahl, B. R., and Strelitz, R., 1990, Value of amplitude equalizationin slant-stack processing: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 1614–1617.

Domenico, S. N., 1989, Harnessing the ghost: 59th Ann. Internat. Mtg, Soc. Expl.Geophys., Expanded Abstracts, 645.

Dong, W., and Bleistein, N., 1989, Common-shot inversion in c(x,z) media: 59th Ann.Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 928.

Dong, L., and Li, Y., 1989, Frequency-domain method for recovery of acousticimpedance: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 533.

Dorn, G. A., and Fisher, D. A., 1989, Detailed fault interpretation of 3-D seismic datafor EOR planning: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Ab-stracts, 747.

18

Doyen, P. M., Guidish, T. M., and de Buyl, M. H., 1989, Seismic discrimination oflithology in sand/shale reservoirs: A Bayesian approach: 59th Ann. Internat. Mtg,Soc. Expl. Geophys., Expanded Abstracts, 719.

Dragoset, B., Morse, P., Dablain, M., Jarchow, C. M., and Stephani, J., 1989, Workshop5 - Data acquisition in problem areas: 59th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 1373.

Du, X., and Spencer, T. W., 1990, Quantitative analysis of amplitude versus offset:60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1459–1462.

DuBose, J. B. J., 1990, Fast and simple algorithm for single-trace inversion: 60th Ann.Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1140–1142.

Dubrovsky, Z. M., 1989, Parametric CDP section inversion technology parm: 59thAnn. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 505.

Duijndam, B. P. M., and Wiersma, H., 1990, System identification method appliedto seismic detectors: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Ab-stracts, 903–905.

Duncan, P. M., Nelson, B. H., and Wright, R. M., 1989, Acquisition of high quality 3-D data beneath production platforms: 59th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 621.

Duren, R. E., 1990, Seismic range equation: 60th Ann. Internat. Mtg, Soc. Expl. Geo-phys., Expanded Abstracts, 1495–1498.

Dvorak, Z., and Farquhar, E., 1990, Imaging as a tool for interpretation of geophysicaldata: An example from central Africa: 60th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 307–309.

Dvorkin, J., Mavko, G., and Nur, A., 1990, Dynamics of viscous compressible fluidin a fracture: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts,805–808.

Eaton, D. W. S., Slotboom, R. T., Stewart, R. R., and Lawton, D. C., 1990, Depth-variant converted-wave stacking: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Ex-panded Abstracts, 1107–1110.

Ebrom, D. A., Tatham, R. H., Sekharan, K. K., McDonald, J. A., and Gardner, G. H. F.,1989, Nine-component data collection over a reflection dome: A physical modelingstudy: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 498.

Ebrom, D., Tatham, R., Sekharan, K. K., McDonald, J., and Gardner, G. H. F., 1990,Dispersion and anisotropy in laminated versus fractured media: An experimentalcomparison: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts,1416–1419.

19

Edwards, A. D., Staughton, D. J., and Trayner, P. M., 1990, Problems of explorationdata quality and interpretation in the Gabon and Congo areas of the West Africa saltbasin: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 206–208.

Edwards, A., 1989a, Basin margin structural styles, Jeanne d’arc Basin offshore New-foundland, Canada: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Ab-stracts, 538.

Edwards, A., 1989b, Geophysical investigation of a potential meteorite impact site,offshore Nova Scotia, Canada: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Ex-panded Abstracts, 535.

Egan, M. S., and Kapoor, S., 1990, Shooting direction: A 3-D marine survey designissue: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 851–854.

Egan, M. S., 1989, Dispersive and anisotropic aspects of stratigraphic filtering: 59thAnn. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1019.

Elbring, G. J., Shope, S. M., Wayland, J. R., Lee, D. O., Ballard, S., and Zonge, K. L.,1990, Comparison of seismic and electromagnetic inversion at the Idaho SpringsTunnel Detection Test Facility, Idaho springs, Colorado: 60th Ann. Internat. Mtg,Soc. Expl. Geophys., Expanded Abstracts, 435–438.

Ellefsen, K. J., and Cheng, C. H., 1989, Estimating elastic moduli of transverselyisotropic formations: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Ab-stracts, 33.

Ellefsen, K. J., Cheng, C. H., and Toksoz, M. N., 1990, Elastic wave propagation alonga borehole in an anisotropic medium: 60th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 14–17.

Ellis, N., and Kitchenside, P., 1989, Recursive implementation of redatuming, imaging,and layer replacement for irregular topography: 59th Ann. Internat. Mtg, Soc. Expl.Geophys., Expanded Abstracts, 482.

Elston, S. F., 1990, Use of robust estimators in multichannel stacking: 60th Ann. Inter-nat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1693–1696.

Emanuel, J., 1989, Common shot, prestack inversion of physical model seismic data:59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1332.

Emmer, D. P., and Davis, T. L., 1989, Converted P-SV wave analysis of a fracturedreservoir, Silo field, Wyoming: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Ex-panded Abstracts, 894.

Endres, A. L., and Knight, R., 1990, Interpreting the physical properties of partiallysaturated rocks: Effect of microscopic fluid distribution: 60th Ann. Internat. Mtg,Soc. Expl. Geophys., Expanded Abstracts, 830–832.

20

Eriksen, E. A., and Willen, D. E., 1990, Interaction of stacking velocity errors andresidual static corrections: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 1730–1733.

Esmersoy, C., Hsu, K., and Schoenberg, M., 1989, Quantitative analysis of fine lay-ering effects: Medium averaging versus synthetic seismograms: 59th Ann. Internat.Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1083.

Esmersoy, C., 1990, Split-shear wave inversion for fracture evaluation: 60th Ann. In-ternat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1400–1403.

Etgen, J. T., and Dellinger, J., 1989, Accurate wave equation modeling: 59th Ann.Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 494.

Evans, B., 1989, Rig 3-D: A revolutionary technique looking for a case history: 59thAnn. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 616.

Fabre, N., Gluck, S., Guillaume, P., and Lafet, Y., 1989, Robust multichannel strati-graphic inversion of stacked seismic traces: 59th Ann. Internat. Mtg, Soc. Expl.Geophys., Expanded Abstracts, 943.

Fenning, P. J., and Veness, K. J., 1990, Application of geophysical techniques to as-sessment of concrete structures: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Ex-panded Abstracts, 455–457.

Ferber, R. G., 1990, On the design of 2-D convolution filters for separation of p- ands-waves: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1101–1103.

Fitterman, D. V., Mazzella, A. T., and Anderson, W. L., 1989, What pipes can do toyour transient EM interpretation: 59th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 219.

Fokkema, J. T., and van den Berg, P. M., 1990, Removal of surface-related wave phe-nomena: The marine case: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 1689–1692.

Fokkema, J. T., Vercruijsse, P. A., van den Berg, P. M., and de Oliveira, A. S., 1989,Seismic inversion by RMS stacking on CMP gathers: 59th Ann. Internat. Mtg, Soc.Expl. Geophys., Expanded Abstracts, 992.

Fokkema, J. T., Baeten, G. J. M., and Vaage, S., 1990, Directional deconvolution in theF-X domain: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts,1673–1676.

Foradas, J. G., 1989, Are site geophysical survey possibility evaluation forms reallymaking life easier for geophysicists on archaeological sites? The case of Fort Jeffer-son: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 266.

21

Forbes, P. L., Mudford, B. S., and Ungerer, P., 1989, 2-D modeling of overpressuregeneration and gas accumulation in the Venture gas field (canada): 59th Ann. Inter-nat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 599.

Fornberg, B., 1989, Pseudospectral approximation of the elastic wave equation on astaggered grid: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts,1047.

Fouquet, D. F., 1990, Principles of AVO processing: 60th Ann. Internat. Mtg, Soc.Expl. Geophys., Expanded Abstracts, 1486.

Fournier, F., 1989a, Extraction of quantitative geologic information from seismic datawith multidimensional statistical analyses. part I: Methodology: 59th Ann. Internat.Mtg, Soc. Expl. Geophys., Expanded Abstracts, 726.

Fournier, F., 1989b, Extraction of quantitative geologic information from seismic datawith multidimensional statistical analyses. part II: A case history: 59th Ann. Internat.Mtg, Soc. Expl. Geophys., Expanded Abstracts, 730.

Frazer, L. N., and Basu, A., 1990, Freeze-bath inversion: 60th Ann. Internat. Mtg, Soc.Expl. Geophys., Expanded Abstracts, 1123–1125.

Freeman, B., Badley, M. E., and Yielding, G., 1989, Fault analysis project system(faps): A new tool for seismic-structural interpretation: 59th Ann. Internat. Mtg,Soc. Expl. Geophys., Expanded Abstracts, 780.

French, W. S., 1990, Practical seismic imaging: 60th Ann. Internat. Mtg, Soc. Expl.Geophys., Expanded Abstracts, 374.

Froidevaux, P., 1990, First results of a 3-D prestack migration program: 60th Ann.Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1318–1321.

Fuller, B. N., and Smithson, S. B., 1989, Multivariate pattern recognition of seismicdata for exploitation: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Ab-stracts, 723.

Fuller, B. N., Iverson, W. P., and Smithson, S. B., 1989, AVO for thin sand bed detec-tion: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 826.

Fuller, B. N., Kirlin, R. L., and Smithson, S. B., 1990, Precorrelation gating of Vibro-seis data for improved S/R: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 930–933.

Fuller, B. N., 1989, Seismic reflection profiling in volcanic rocks: 59th Ann. Internat.Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1373.

Gabay, S. H., 1990, Integrated lithologic interpretation of normal and nonnormal inci-dence reflection character: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 1519–1522.

22

Gallagher, R., 1989, Gridding experiments in an image-processing environment: 59thAnn. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 332.

Gangi, A. F., and Benson, M. A., 1989, Wavelet response of seismic arrays: 59th Ann.Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 663.

Gardner, G. H. F., Purnell, G. W., and Cariou, H., 1989, Velocity analysis after migra-tion: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 555.

Gardner, G. H. F., 1990, 3-D dip moveout using parallel processing: 60th Ann. Internat.Mtg, Soc. Expl. Geophys., Expanded Abstracts, 769–772.

Garotta, R., and Laroche, A., 1989, Interactive handling of compressional shear andconverted model data: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 738.

Garotta, R., Vuillermoz, C., and Granger, P. Y., 1990, Comparing 3-D operations andresults from converted P-S waves: 60th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 1086–1088.

Garotta, R., 1989, Detection of azimuthal anisotropy: 59th Ann. Internat. Mtg, Soc.Expl. Geophys., Expanded Abstracts, 861.

Garotta, R., 1990, New development and perspectives in vibroseismics: 60th Ann.Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 948–951.

Gassaway, G. S., 1990, Three component particle motion filter: 60th Ann. Internat.Mtg, Soc. Expl. Geophys., Expanded Abstracts, 944–947.

Geerits, T. N., and Baaren, J. P. V., 1990, New theory for wave propagation in porousmedia: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 801–804.

Geerthsen, K., and Maher, M. J., 1990, Gravity signature of an archaean cra-ton/proterozoic mobile belt transition in southern Africa: 60th Ann. Internat. Mtg,Soc. Expl. Geophys., Expanded Abstracts, 613–616.

Geis, W. T., Stewart, R. R., Jones, M. J., and Katapodis, P. E., 1989, Processing, corre-lating, and interpreting converted S-waves in southern Alberta: 59th Ann. Internat.Mtg, Soc. Expl. Geophys., Expanded Abstracts, 18.

Gelchinsky, B., 1989, Homomorphic imaging in processing and interpretaton of seis-mic data - Fundamentals and schemes: 59th Ann. Internat. Mtg, Soc. Expl. Geo-phys., Expanded Abstracts, 983.

Geller, R. J., and Ohminato, T., 1989, Calculating synthetic seismograms for verticallyheterogeneous elastic media using the method of weighted residuals: 59th Ann. In-ternat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1080.

Gendzwill, D., 1990, High-resolution seismic reflections in an underground mine: 60thAnn. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 397–398.

23

Genereux, J. A., and Posehn, G. A., 1990, Application of the integrated geoscientificconcept to hydrocarbon exploration in northeast British Columbia, Canada: 60thAnn. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 708–710.

Geoltrain, S., and Cohen, J. K., 1989, Asymptotic solutions to direct and inverse scat-tering in anisotropic elastic media: 59th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 938.

Gibbins, M. G., 1989a, Determination of root-mean-square velocities from phase-angledifferences using the Hilbert transform: 59th Ann. Internat. Mtg, Soc. Expl. Geo-phys., Expanded Abstracts, 1281.

Gibbins, M. G., 1989b, Dip moveout as a point-scattering phenomenon: 59th Ann.Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1133.

Gibson, R. L., and Toksoz, M. N., 1989, Permeability estimation from velocityanisotropy in fractured rock: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Ex-panded Abstracts, 573.

Gidlow, P. M., and Fatti, J. L., 1990, Preserving far offset seismic data using nonhyper-bolic moveout correction: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 1726–1729.

Glangeaud, F., and Cliet, C., 1990, Surface wave identification and filtering in mul-ticomponent seismics: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 1557–1560.

Gochioco, L. M., 1990, High-resolution seismic profiling to map seam structure andanomalies in coal exploration: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Ex-panded Abstracts, 729–732.

Goldin, S., and Mitrofanov, G., 1990, Spectro-statistical method of analysis and pro-cessing of wavefields in seismic exploration: 60th Ann. Internat. Mtg, Soc. Expl.Geophys., Expanded Abstracts, 1712–1714.

Goldin, S., Chernajakov, V., and Pashkov, V., 1990, Estimation of a velocity model inthe case of complicated near-surface inhomogeneities: 60th Ann. Internat. Mtg, Soc.Expl. Geophys., Expanded Abstracts, 1709–1711.

Goldin, S. V., 1989, Method of discontinuities and theoretical problems of migration:59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1326.

Goldman, M. M., 1989, On the resolving capability of vertical electric dipole sound-ings: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 204.

Goupil, F., Paul, R., and Desjarlais, P., 1990, Seepage detection by integrated geo-physics of a waste disposal site: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Ex-panded Abstracts, 458–459.

24

Goupillaud, P. L., and Gustafson, E. P., 1989, Use of chaotic dynamics and fractal ge-ometry in geophysical interpretation: 59th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 776.

Graf, F. L., 1989, Use of ground-penetrating radar to pinpoint natural gas pipelineleaks: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 226.

Grauch, V. J. S., and Sawatzky, D. L., 1989, Regional patterns of basin and rangestructure determined from gravity data of Nevada: 59th Ann. Internat. Mtg, Soc.Expl. Geophys., Expanded Abstracts, 353.

Grauch, V. J. S., 1989, Statistical examination of linear trends in a compilation ofaeromagnetic data from the southwestern U.S: 59th Ann. Internat. Mtg, Soc. Expl.Geophys., Expanded Abstracts, 351.

Graveley, C., Osawa, O., Schultz, P. S., and Ronen, S., 1990, Recovering waveletfidelity in marine Vibroseis data: 60th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 1677–1679.

Gray, S. H., and Epton, M. A., 1989, Multigrid migration: Reducing the migrationaperture, but not migrated dips: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Ex-panded Abstracts, 1172.

Gray, W. W., Rock, J., and Desler, J., 1989, Creation of a velocity data base offshoreGulf of Mexico: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts,864.

Gregotski, M. E., Jensen, O. G., and Hamed, J. A., 1990, Fractal model of magneticsusceptibility: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts,631–634.

Groom, R. W., Kurtz, R. D., Jones, A. G., and Boerner, D. E., 1989, Quantitativemethodology for determining the dimensionality of structure: 59th Ann. Internat.Mtg, Soc. Expl. Geophys., Expanded Abstracts, 151.

Guiziou, J. L., Compte, P., Guillamme, P., Scheffers, B. C., Riepen, M., and van derWerff, T. T., 1990, SISTRE: A time-to-depth conversion tool applied to structurallycomplex 3-D media: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Ab-stracts, 1267–1270.

Guiziou, J. L., 1989, Enhanced ray-tracing techniques for 3-D applications: 59th Ann.Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1102.

Gulunay, N., 1990, F-X domain least-squares tau-p and tau-q: 60th Ann. Internat. Mtg,Soc. Expl. Geophys., Expanded Abstracts, 1607–1610.

Gupta, O. P., and Pokhrijal, S. K., 1990, New formula for determining the dip angle ofa fault from gravity data: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 646–649.

25

Ha, S. T., 1990, Multistreamer and multisource location: Acoustic and laser positioningmethods: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 878–881.

Hadidi, M., and Smith, L. I., 1990, Transition zone seismic: A method to integratevarious source and receiver combinations: 60th Ann. Internat. Mtg, Soc. Expl. Geo-phys., Expanded Abstracts, 926–927.

Haime, G. C., and Wapenaar, C. P. A., 1989, Inverse elastic wave-field extrapolation:59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1323.

Hale, D., 1990a, 3-D depth migration via McClellan transformations: 60th Ann. Inter-nat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1325–1328.

Hale, D., 1990b, Stable, explicit depth extrapolation of seismic wavefields: 60th Ann.Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1301–1304.

Hall, J., Wright, J. A., and Hoffe, B. H., 1989, Deep structure and tectonic settingof sedimentary basins in western Botswana: 59th Ann. Internat. Mtg, Soc. Expl.Geophys., Expanded Abstracts, 112.

Hallof, P. G., 1989, Use of the CSAMT method to map subsurface resistivity struc-tures in gold exploration in Nevada: 59th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 414.

Hampson, G., and Jakubowicz, H., 1990, Effects of source and receiver motion onseismic data: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts,859–862.

Hampson, D., and Russell, B., 1990, AVO inversion: Theory and practice: 60th Ann.Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1456–1458.

Handley, G. E., Moore, A. M., Dickman, R. E., and van Westenberg, E. M., 1990, Handmethod of seismic exploration: Frequency-domain recording from linear vibratorsweeps: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 934–937.

Hanor, J. S., 1989, Constraints imposed by variations in pore water salinity on mod-els of fluid migration in sedimentary basins: 59th Ann. Internat. Mtg, Soc. Expl.Geophys., Expanded Abstracts, 1363.

Hanyga, A., and Helle, H. B., 1990, Comparison of ray tracing finite differences: 60thAnn. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1032–1036.

Harlan, W. S., 1989, Tomographic estimation of seismic velocities from reflected ray-paths: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 922.

Harlan, W. S., 1990, Tomographic estimation of shear velocities from shallow cross-well seismic data: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Ab-stracts, 86–89.

26

Harris, J. B., and Street, R. L., 1989, Morphology of a sub-pennsylvania paleochannelusing common-offset seismic data: 59th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 457.

Harris, J. M., Hornby, B. E., Chang, A., Schoenberg, M., and Paulsson, B. N. P., 1989,Workshop 2 - Single/cross well seismic imaging: 59th Ann. Internat. Mtg, Soc. Expl.Geophys., Expanded Abstracts, 1367.

Harris, J. M., Lazaratos, S., and Michelena, R., 1990a, Tomographic string inversion:60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 82–85.

Harris, J. M., Tan, H., Lines, L., Pearson, C., Treitel, S., Marko, G., Moos, D., andHoeksma, R. N., 1990b, Cross-well tomographic imaging of geological structuresin Gulf Coast sediments: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 37–40.

Harrison, W. J., 1989, Modeling fluid/rock interactions in sedimentary basins: 59thAnn. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 595.

Harrison, M. P., 1990, Dip moveout for converted wave (p-sv) data in a constant ve-locity medium: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts,1370–1373.

Harvey, P. J., 1990, Seismic identification of porosity in Jurassic carbonate, offshoreNova Scotia: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts,229–232.

Hasbrouck, J. C., 1990, Geophysical surveys at the Idaho National Engineering Lab’sradioactive waste management complex acid pit: 60th Ann. Internat. Mtg, Soc. Expl.Geophys., Expanded Abstracts, 464–467.

Hattingh, M., 1990, Robust data-adaptive filtering algorithms for geophysical noiseproblems: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts,1715–1718.

Hayling, K. L., and Wannas, K. O., 1989, Structural outlines of the Central Graben,North Sea, as identified in the marine geoid: 59th Ann. Internat. Mtg, Soc. Expl.Geophys., Expanded Abstracts, 105.

Hayling, K. L., 1990, Crustal structures and petroleum prospectives of the Seychellesplatform, identified in the marine geoid: 60th Ann. Internat. Mtg, Soc. Expl. Geo-phys., Expanded Abstracts, 673–676.

He, G., and Wilson, T. H., 1989, Long-wall mine subsidence and its effects on seis-mic properties of the overburden: 59th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 368.

Hearn, T. M., 1989, Time-domain application of dip moveout to shot gathers: 59thAnn. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1140.

27

Hedayati, A. A., 1989, Contribution of seismic stratigraphy interpretation to directhydrocarbon detection within the Brent reservoir of the Oseberg field in the NorthSea: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 794.

Helgesen, J., and Kolb, P., 1989, Inversion of 1-D acoustic medium from real seismicdata: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1000.

Henson, H. J., Sexton, J. L., and Jobling, J. L., 1989, High-resolution seismic reflectionstudy of shallow coal seams near Harco, Illinois: 59th Ann. Internat. Mtg, Soc. Expl.Geophys., Expanded Abstracts, 372.

Herd, L., 1990, Seismic acquisition in the Loess Hills of China: 60th Ann. Internat.Mtg, Soc. Expl. Geophys., Expanded Abstracts, 958–961.

Herisson, C., and Susanto, M., 1990, Magnetotellurics applied to seismic ’No record’area in west Java, Indonesia: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Ex-panded Abstracts, 504–509.

Herman, G. C., and Blonk, B., 1990, Influence of small-scale interface roughness in theestimation of lithologic parameters from reflection coefficients: 60th Ann. Internat.Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1475–1478.

Herman, G. C., 1990, Generalization of traveltime inversion: 60th Ann. Internat. Mtg,Soc. Expl. Geophys., Expanded Abstracts, 1203–1206.

Hermann, P., Wapenaar, C. P. A., and Berkhout, A. J., 1989, Seismic preprocessingin terms of wave-field decomposition at the surface: 59th Ann. Internat. Mtg, Soc.Expl. Geophys., Expanded Abstracts, 1312.

Herrmann, P., Haime, G., Wapenaar, C. P. A., and Berkhout, A. J., 1990, Elastic wave-field decomposition: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Ab-stracts, 1093–1096.

Hildebrand, S., and Carroll, R., 1989, Slant-stack depth migration: Dynamic ray theoryapproach: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1190.

Hilterman, F. J., 1989, Is AVO the seismic signature of rock properties?: 59th Ann.Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 559.

Hindlet, F., Chapel, F., and Picart, I., 1990, Increasing the sensitivity of AVO data forreservoir characterization: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 1467–1470.

Hirsche, W. K., Sedgwick, G., and Wang, Z., 1990a, Seismic monitoring of misci-ble/immiscible floods: Part II: Model studies and field tests: 60th Ann. Internat.Mtg, Soc. Expl. Geophys., Expanded Abstracts, 223–236.

Hirsche, W. K., Wang, Z., and Sedgwick, G., 1990b, Seismic monitoring of misci-ble/immiscible floods: Part I. petrophysical studies: 60th Ann. Internat. Mtg, Soc.Expl. Geophys., Expanded Abstracts, 816–819.

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Hirsche, W. K., Wang, Z., and Sedgwick, G., 1990c, Seismic monitoring of waterfloods? A petrophysical study: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Ex-panded Abstracts, 811–815.

Hishida, H., Nishikawa, N., and Tsujimoto, T., 1990, The importance of geophysicalmethods for gold exploration in the Hokusatsu district of southern Kyushu, Japan:60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 684–688.

Hogg, S., 1989, New helicopter-towed multigeometry transient electromagnetic sys-tem: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 145.

Holberg, O., Pajchel, J., Riste, P., and Helle, H. B., 1990, A comparison of ray trac-ing and finite difference modeling: 60th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 1037–1041.

Holberg, O., 1989, On the accuracy of discrete wave calculations in heterogeneousmedia: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1065.

Hollyer, G. M., 1990, Application of physical property measurements in base metalexploration: Sheep Creek deposit, Montana, USA: 60th Ann. Internat. Mtg, Soc.Expl. Geophys., Expanded Abstracts, 742.

Holm, B. U., 1990, A comparison of GPS phase, transit-translocation, hydroacoustic,Syledis, and EDM methods used for relative positioning of a jackup and semisub-mersible rig during relief well drilling in Norway in 1989: 60th Ann. Internat. Mtg,Soc. Expl. Geophys., Expanded Abstracts, 892–895.

Hongshen, G., 1989, Survey of the mineral prospecting expert system and its indefi-nite knowledge expression methods: 59th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 430.

Hoopes, R., and Aber, W. M. J., 1989, Integrated multianalysis procedure that qualifiesDHIs: A case history in the Louisiana Hackberry trend: 59th Ann. Internat. Mtg,Soc. Expl. Geophys., Expanded Abstracts, 843.

Hopkins, R. T., and Urquhart, W. E. S., 1990, Enhancement and interpretation of aero-magnetic data from the Beaufort Sea, MacKenzie Delta region: 60th Ann. Internat.Mtg, Soc. Expl. Geophys., Expanded Abstracts, 677–680.

Hornby, B. E., Murphy, W. F., Liu, H. L., and Hsu, K., 1990, Full waveform soniclogging in a North Sea reservoir: 60th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 253–257.

Horowicz, L., 1989, New possibilities for accurate 3-component borehole seismic mea-surements: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 11.

Horowicz, L., 1990, The environmental correction in bore-hole seismics: 60th Ann.Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 140–143.

29

Horscroft, T. R. D., and Nettleton, E., 1989, Structural elements of the central basinof Zaire from seismic and potential field data: 59th Ann. Internat. Mtg, Soc. Expl.Geophys., Expanded Abstracts, 115.

Horton, R. J., Bisdorf, R. J., Smith, B. D., and Jirsa, M. A., 1989, Airborne geophysicalmapping of the Effie-Coon Lake area, Itasca County, Minnesota: 59th Ann. Internat.Mtg, Soc. Expl. Geophys., Expanded Abstracts, 141.

Houston, L. M., Rice, J. A., and Cameron, D. S., 1989, Method for shear-wave staticcorrections using converted wave refractions: 59th Ann. Internat. Mtg, Soc. Expl.Geophys., Expanded Abstracts, 1298.

Howarth, R. B., Pelton, J. R., and Waag, C. J., 1990, High-resolution seismic reflectionmapping of fault offset in the Warm Springs geothermal aquifer, Boise, Idaho: 60thAnn. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 389–392.

Hsu, K., and Burridge, R., 1989, Effects of averaging and sampling on statistics ofreflection coefficients: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Ab-stracts, 47.

Hsu, C. J., and Schoenberg, M., 1990, Characterization of anisotropic elastic wavebehavior in media with parallel fractures: 60th Ann. Internat. Mtg, Soc. Expl. Geo-phys., Expanded Abstracts, 1410–1412.

Hsui, A. T., and Zychinski, T., 1989, Study of subsurface structure based on boreholegravimetry: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 59.

Hu, L. Z., 1990, Prestack imaging of ocean-bottom hydrophone (obh) data with syn-thetic examples: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts,1342–1345.

Huaien, W., Guangxin, L., Hinz, C. E., and Snyder, F. F. C., 1989, Attenuation ofmarine coherent noise: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 1112.

Huang, X. J., and Chen, H. B., 1989, Improved method for deconvolving mixed-phaseunknown pulse: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts,520.

Huang, X. J., and Chen, H. B., 1990, Born migration and its fast implementation inthe wavenumber - Time domain: 60th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 1136–1139.

Huang, C., and Li, Y., 1989, Surface-consistent decomposition of seismic data: 59thAnn. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1305.

Huang, K. Y., Liu, W. H., and Chang, I. C., 1989, Hopfield model of neural networksfor detection of bright spots: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Ex-panded Abstracts, 444.

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Huang, K. Y., Chang, W. R. I., and Yen, H. T., 1990a, Self-organizing neural net-work for picking seismic horizons: 60th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 313–316.

Huang, K. Y., Yang, H. Z., and Lin, C. M., 1990b, Connectionist expert system forseismic interpretations: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 310–312.

Huang, K. Y., 1989, Co-occurrence matrix in simulated seismic pattern inspection:59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 441.

Huang, K. Y., 1990, Pattern growing for automatic linking processes of seismic hori-zons: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 317–320.

Hugill, A., 1990, Scintrex CG-3 automated gravity meter: Description and field results:60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 601–604.

Hunter, J. A., and Burns, R. A., 1990, Determination of overburden p-wave velocitieswith a downhole 12-channel eel: 60th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 399–401.

Hunter, J. A., and Woeller, D. J., 1990, Comparison of surface, borehole, and seismiccone penetrometer methods of determining the shallow shear-wave velocity structurein the Fraser River delta, British Columbia: 60th Ann. Internat. Mtg, Soc. Expl.Geophys., Expanded Abstracts, 385–388.

Hutcheon, I., 1989, Origin of carbon dioxide in clastic sedimentary basins: 59th Ann.Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 297.

Ibrahim, A. W., Borns, D. J., and Jung, Y., 1989, Mapping fractures in salt with theseismic method: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts,252.

If, F., Berg, P., and Skovgaard, O., 1990, Regular and staggered grids in spectral ap-proximation of the elastic wave equation: 60th Ann. Internat. Mtg, Soc. Expl. Geo-phys., Expanded Abstracts, 992–995.

Ikelle, L. T., 1989, GRT inversion: Practical aspects: 59th Ann. Internat. Mtg, Soc.Expl. Geophys., Expanded Abstracts, 1009.

Inderwiesen, P. L., and Lo, T. W., 1990, Cross-hole seismic tomographic imaging ofreservoir inhomogeneities in the Midway Sunset field, California: 60th Ann. Inter-nat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 22–25.

Inoubli, M. H., Richard, V., and Ricarte, P., 1990, Seismic processing by integratedanalysis of borehole and surface seismic data: 60th Ann. Internat. Mtg, Soc. Expl.Geophys., Expanded Abstracts, 281–284.

Isom, E., and Gardner, G. H. F., 1990, Invariant-convolution PSI: 60th Ann. Internat.Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1578–1581.

31

Iverson, W. P., and Fuller, B. N., 1989, Formation evaluation with shear and compres-sional logs: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 40.

Iverson, W. P., and Satchwell, R., 1989, Permeability: An elusive goal of productiongeophysics: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts,576.

Iverson, W. P., Fuller, B. N., and Smithson, S. B., 1990, Volcanic rocks and seismol-ogy, surface and VSP: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 262–265.

Iverson, W. P., 1990a, Characterization of a naturally fractured chalk oil reservoir, Silo,Wyoming: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 245–248.

Iverson, W. P., 1990b, Permeability estimation from sonic versus porosity gradients:60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 106–109.

Jacobs, J. A. C., and Jardin, A., 1990, Prestack interpretation of seismic data over com-plex subsurface structures: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 215–218.

Jacobs, J. A. C., Ras, P. A. W., and Ritsema, I. L., 1989, Selection of interactive andinterpretive processing techniques on an interpretation work station: 59th Ann. In-ternat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 82.

Jacobs, J. A. C., 1989, Model for information control during processing and interpre-tation of geophysical data: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 86.

Jankovich, B. D., Pattantyus, A. M., and Varga, A., 1989, Geoarchaeology: An in-tegrated survey before excavation at archaeological sites: 59th Ann. Internat. Mtg,Soc. Expl. Geophys., Expanded Abstracts, 273.

Jannaud, L. R., Jacquin, C. G., and Adler, P. M., 1990, Statistical treatment of codas:60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1651–1654.

Jarchow, C. M., 1989, Large-explosive-source, wide aperture seismic profiling in seis-mically ’Hostile’ areas: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 1373.

Jensen, G., Jiracek, G. R., Johnson, K. M., Martinez, M., and Romo, J., 1990a, Magne-totelluric modeling in the vicinity of the Salton Sea scientific drilling project: 60thAnn. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 512–515.

Jensen, O., Gregotski, M. E., and Ulrych, T. J., 1990b, Deconvolution of seismic sec-tions for a 2-D fractal reflectivity section: 60th Ann. Internat. Mtg, Soc. Expl. Geo-phys., Expanded Abstracts, 1680–1682.

32

Jervis, M., 1990, Simultaneous recovery of the source wavelet and the seismicimpedances by nonlinear elastic inversion: 60th Ann. Internat. Mtg, Soc. Expl. Geo-phys., Expanded Abstracts, 1158–1160.

Jessop, J. M., 1989, Pleistocene gas discovery: A case history: 59th Ann. Internat.Mtg, Soc. Expl. Geophys., Expanded Abstracts, 880.

Jia, B., and Spencer, T. W., 1990, Traveltime inversion of offset VSP data: 60th Ann.Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 98–101.

Jizba, D., Mavko, G., and Nur, A., 1990, Static and dynamic moduli of tight gas sand-stones: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 827–829.

Johnson, J., Sriram, K. P., Thomsen, L., Dellinger, J., and Dangerfield, J., 1989a, Work-shop 6 - Seismic imaging in anisotropic media: 59th Ann. Internat. Mtg, Soc. Expl.Geophys., Expanded Abstracts, 1374.

Johnson, J. V., Tatham, R. H., McDonald, J. A., and Sekharan, K. K., 1989b, Physicalmodeling of fracture-induced shear-wave anisotropy: 59th Ann. Internat. Mtg, Soc.Expl. Geophys., Expanded Abstracts, 1026.

Johnson, P. A., Larkin, T. H., Phillips, W. S., Eischied, G., and Topmiller, V., 1989c,Laboratory cross-borehole imaging of unconsolidated sediments: 59th Ann. Internat.Mtg, Soc. Expl. Geophys., Expanded Abstracts, 901.

Johnson, K. R., 1989, A refraction case history: The velocity structure of the Michiganbasin: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 882.

Johnson, W. E., 1990, Amplitude-versus-offset analysis for sandstones encased in car-bonates and shales: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Ab-stracts, 1526–1529.

Jones, M. J., and Ng, T. P., 1990, Detection of reflected energy from array sonic wave-forms in horizontal wells: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 110–113.

Jones, A. G., Boerner, D. E., Kurtz, R. D., Oldenburg, D., and Ellis, R. G., 1989,EMAP data processing in the wavenumber domain: 59th Ann. Internat. Mtg, Soc.Expl. Geophys., Expanded Abstracts, 172.

Journel, A. G., 1989, Geostatistical characterization of reservoir heterogeneities: 59thAnn. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 593.

Julien, P., and Raoult, J. J., 1989, Adaptive subtraction of emulated multiples: 59thAnn. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1118.

Julien, P., Klein, M., Thomas, T., Vujasinovic, Y., and Raoult, J. J., 1989, In quest ofthe base: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1275.

33

Julien, P., Chedmail, J. F., Zaleski, S., and Bobineau, J. P., 1990a, Numerical modelingof tectonical deformations: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 212–214.

Julien, P., Cole, S., and Kaculini, S., 1990b, 3-D prestack depth migration on real data:60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1329–1332.

Justice, J. H., Vassiliou, A. A., Singh, S., Ranganoyaki, R. P., Cunningham, P. S.,Solanki, J. J., and Allen, K. P., 1989a, Recent developments in geophysics for reser-voir characterization: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Ab-stracts, 549.

Justice, J. H., Vassiliou, A. A., Yale, D. P., and Lin, C. J., 1989b, Rock properties andtomographic imaging in reservoir surveillance: 59th Ann. Internat. Mtg, Soc. Expl.Geophys., Expanded Abstracts, 760.

Justice, J. H., Vassiliou, A. A., Mathisen, M. E., Bulau, J. R., Singh, S., and Cun-ningham, P. S., 1990, Cross-hole seismic tomography-reservoir interpretation casehistories: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 41–42.

Kamel, A., and Sguazzero, P., 1990, Cost-effective finite-difference modeling of elec-tromagnetic wave interactions with conducting structures: 60th Ann. Internat. Mtg,Soc. Expl. Geophys., Expanded Abstracts, 480–483.

Kamel, A., Kindelan, M., and Sguazzero, P., 1989, Cost-effective staggered numericalintegration of the wave equation: 59th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 1054.

Kanasewich, E. R., and Tsingas, C., 1990, Amplitude and ratio for partial angle (arpa):A new method for imaging amplitude-versus-offset seismic reflection data: 60thAnn. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1516–1518.

Kanezaki, Y., Sakayama, T., and Kimura, M., 1990, An adjustable impulse ground-probing radar: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts,428–431.

Kao, J. C., 1990, Enhancement of shallow data in x-t domain prestack migration: 60thAnn. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1310–1313.

Kapotas, S., Phadke, S., Kanasewich, E. R., and Tsingas, C., 1990, Seismic imag-ing with a parallel (mimd) multiple instruction, multiple data computer: 60th Ann.Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 347–350.

Karasek, R. M., Kean, K. R., and Richards, M. L., 1990, The Ness field: An integratedfield study: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 773.

Karrenbach, M., 1990, Framework for coupled wave propagation: 60th Ann. Internat.Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1388–1391.

Katz, S., and Henyey, T., 1990, Poststack diffraction-coherency migration: 60th Ann.Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1377–1380.

34

Katz, A., and Katz, S., 1990, Multichannel adaptive filters: 60th Ann. Internat. Mtg,Soc. Expl. Geophys., Expanded Abstracts, 1697–1700.

Katz, S., Henyey, T., and Ping, S., 1989, High-resolution velocity and slope analysis:59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1287.

Kawahara, H., Saito, Y., Sugiyama, H., Fukuhara, M., Fujinawa, T., Kamata, M., andShirota, A., 1990, Engineering design and field performance of an array-type down-hole seismic tool for cased hole VSP surveys: 60th Ann. Internat. Mtg, Soc. Expl.Geophys., Expanded Abstracts, 144–147.

Keating, P. B., 1989, Inversion of time-domain airborne electromagnetic data with ap-plications to mining exploration: 59th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 148.

Keho, T. H., Weglein, A. B., and Rigsby, P. G., 1990, Marine source wavelet and ra-diation pattern estimation: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 1655–1657.

Kelamis, P. G., Chiburis, E. F., and Shahryar, S., 1990, Radon multiple elimination, Apractical methodology for land data: 60th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 1611–1613.

Kerner, C., 1989, Anisotropy and scattering: 59th Ann. Internat. Mtg, Soc. Expl. Geo-phys., Expanded Abstracts, 1034.

Kessler, D., and Kosloff, D., 1990, Wave propagation in the vicinity of a cylindricalobject: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 983–986.

Keydar, S., Gelchinsky, G., Shtivelman, V., and Berkovitch, A., 1990, Common evoluteelement (cee) stack and imaging (zero-offset stack): 60th Ann. Internat. Mtg, Soc.Expl. Geophys., Expanded Abstracts, 1719–1722.

Kidd, D. F., Kruppenbach, J. A., and Richetts, B., 1989, Multidisciplined approachto very shallow exploration targets: 59th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 460.

Kidd, D. F., Kruppenbach, J. A., and Ricketts, B., 1990, Multidisciplined approachto very shallow exploration targets: 60th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 460–463.

Kim, Y. C., and Gonzalez, R., 1989, Migration velocity analysis with Kirchhoff inte-gral: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1238.

Kim, Y. C., 1990, Regridding 3-D surveys for migration: 60th Ann. Internat. Mtg, Soc.Expl. Geophys., Expanded Abstracts, 1644–1646.

Kleinschmidt, J. M., and Pelton, J. R., 1989, High-resolution seismic reflection profil-ing to map a sand aquifer of the municipal water supply, Boise, Idaho: 59th Ann.Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 255.

35

Kligfield, R., Rowan, M. G., and Ratliff, R., 1989, Applications of computer-aidedsection construction, restoration, and balancing models to the petroleum industry:59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 589.

Klimentos, T., 1990, Attenuation of p- and s-waves as a method of distinguishing gasfrom oil and water: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Ab-stracts, 102–105.

Kolb, P., Chapel, F., and Picart, I., 1989, Lithologic inversion: A reflectivity versusangle (rva) approach: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Ab-stracts, 695.

Kosloff, D., Carcione, J. M., Rommel, B., and Behle, A., 1989, Three-dimensionalwave propagation simulation in elastic-anisotropic media: 59th Ann. Internat. Mtg,Soc. Expl. Geophys., Expanded Abstracts, 1016.

Koster, J. K., Link, J. H., Ziolkowski, A. M., and Fokkema, J. T., 1989, Inversion ofa land seismic data set after extraction of the dynamite wavelet: 59th Ann. Internat.Mtg, Soc. Expl. Geophys., Expanded Abstracts, 996.

Kostov, C., 1989, Seismic reflection experiment with a drill-bit source: 59th Ann.Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1.

Kostov, C., 1990, Toeplitz structure in slant-stack inversion: 60th Ann. Internat. Mtg,Soc. Expl. Geophys., Expanded Abstracts, 1618–1621.

Krail, P., 1989, Case study in a shallow water carbonate area: 59th Ann. Internat. Mtg,Soc. Expl. Geophys., Expanded Abstracts, 1373.

Krenk, S., Gerstoft, P., and Vilmann, O., 1989, Computational aspects of syntheticseismograms for layered media: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Ex-panded Abstracts, 1086.

Krenzke, R., and Davis, C., 1989, 3-D seismic interpretation of the U.K. Ivanhoe andRob Roy fields highlights additional satellite fields: 59th Ann. Internat. Mtg, Soc.Expl. Geophys., Expanded Abstracts, 759.

Krohn, C. E., 1990, Cross-well continuity logging using seismic guided waves: 60thAnn. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 43–46.

Kruppenbach, J. A., Carter, M. D., Mobley, S. L., Matthews, R. H., and Lawrence, E.,1989, Reconditioning marine seismic data for interactive interpretation: 59th Ann.Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 393.

Kruppenback, J. A., Carter, M. D., and Mobley, S. L., 1989, Updated look at cost-effective ways to acquire seismic data in remote areas: 59th Ann. Internat. Mtg, Soc.Expl. Geophys., Expanded Abstracts, 390.

Ku, J. C., 1990, Integrated basement interpretation of magnetics with subsurface andseismic data: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts,608–609.

36

Kummer, B., 1990, One-dimensional nonlinear seismic scattering in the wavenumberdomain: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1058–1061.

Kuo, S. Y., and Barron, C. F., 1990, Phase shift plus residual frequency-space finitedifference migration: A better migration tool in complex structural areas: 60th Ann.Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1374–1376.

LaBrecque, D. J., and Ward, S. H., 1989, Effects of anisotropy on cross-borehole re-sistivity measurements with applications in a coal environment: 59th Ann. Internat.Mtg, Soc. Expl. Geophys., Expanded Abstracts, 375.

LaBrecque, D. J., 1990, Comparison of maximum entropy and smoothest inversion forresistivity tomography: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 546–549.

Labson, V. G., and Medberry, H. G., 1989, Airborne resistivity mapping using pow-erline sources: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts,138.

LaFehr, T. R., and MacQueen, J. D., 1990, Regional-residual separation in ruggedtopography: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts,620–622.

LaFehr, E. D., Blume, F., Weber, W. S., and Hastings, J. H., 1990, Seismic acquisitionand processing in the tidal zone, Cook Inlet, Alaska: An integrated approach: 60thAnn. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 899–902.

LaFehr, T. R., 1990, Gravity corrections for Earth curvature: 60th Ann. Internat. Mtg,Soc. Expl. Geophys., Expanded Abstracts, 650–653.

Lailly, P., Svay, J., and Versteeg, R. J., 1990, Some remarks on different optimiza-tion criteria for the velocity model: 60th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 1283–1286.

Lambourne, A., Evans, B., and Hatherly, P., 1990, Areal coal seam mapping by 3-Dseismic reflection surveying: A case history from the Sydney basin, Australia: 60thAnn. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 726–728.

Landa, E., Thore, P., Sorin, V., and Koren, Z., 1990, Uncertainty analysis of velocityestimates from coherency inversion: 60th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 1249–1252.

Larsen, D. O., and Lie, A., 1990, Monitoring an underground flow by shallow seis-mic data: A case study: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 201–202.

Lawrence, D. T., Doyle, M., and Aigner, T., 1989, Applications of stratigraphic for-ward models: Main Pass (u.s. Gulf Coast), Baltimore Canyon (u.s. east coast), andoffshore Sarawak (malaysia): 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Ex-panded Abstracts, 590.

37

Lawton, D. C., 1990, A nine-component refraction statics experiment: 60th Ann. In-ternat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1089–1092.

Lazaratos, S. K., and Harris, J. M., 1990, Radon transform/gaussian beam migration:60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1314–1317.

Le, L. H. T., Abramovici, F., and Kanasewich, E. R., 1990, Synthetic seismograms forvertically inhomogeneous and anelastic media using the spectral (omega-k) method:60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1056–1057.

Leaney, W. S. P., 1990, Parametric wavefield decomposition and applications: 60thAnn. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1097–1100.

Leary, P. C., 1990, Basement rock fracture structure from Cajon Pass, California andSiljan Ring, Sweden, borehole geophysical logs: 60th Ann. Internat. Mtg, Soc. Expl.Geophys., Expanded Abstracts, 153–155.

Lee, M. K., Dabek, Z. K., Williamson, J. P., Green, C. A., and Evans, C. J., 1990a, Asoftware environment for combined analysis and 3-D modeling of multiparametergeophysical data: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Ab-stracts, 355–356.

Lee, S. S., Semaan, M. E., and Chen, T. C., 1990b, Comparison of various poststackenhancement techniques: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 1586–1589.

Lefeuvre, F., Cliet, C., and Nicoletis, L., 1989, Shear-wave birefringence measurementand detection in the Paris Basin: 59th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 786.

Leger, M., and Rakotoarisoa, H., 1990, Optimum design of the geological structure:Study of 3-D parallelism criterion: 60th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 351–354.

Leger, M., Nguyen, L. L., Carlini, A., and Corini, S., 1989, Reflection traveltime in-version: A gas detection method: 59th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 854.

Lehman, J. A., 1989, Inversion of observed gravity profiles by the ridge regressionmethod: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 304.

Lehner, F. K., Marsal, D., Hermans, L., and van Kuyk, A., 1989, A model of secondaryoil migration as a buoyancy-driven segregated flow: 59th Ann. Internat. Mtg, Soc.Expl. Geophys., Expanded Abstracts, 602.

Leiss, E. L., and Thapar, R., 1989, 3-D DMO on the SX-2 supercomputer: An XMUimplementation: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts,92.

38

Leiss, E. L., Leu, D. R., and Lin, W. C., 1990, Implementing the SEG seismic subrou-tine standard on the Connection Machine CM-2: 60th Ann. Internat. Mtg, Soc. Expl.Geophys., Expanded Abstracts, 342–346.

Lemoine, D., and Verprat, M., 1989, Residual velocity analysis from prestack depthmigration: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1242.

Leppin, M., 1989, 2.5-D dimensional electromagnetic modeling in the time domain:59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 196.

Lewis, C., and Cheng, S. Y., 1989, Directional trace synthetic seismogram for a devi-ated well: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 767.

Lewis, C., Davis, T. L., Vuillermoz, C., Gurch, M., Iverson, W., and Schipperijn, A. P.,1989, Three-dimensional multicomponent imaging of reservoir heterogeneity, Silofield, Wyoming: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts,763.

Li, X. Y., and Crampin, S., 1990, Case studies of complex component analysis of shear-wave splitting: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts,1427–1430.

Li, Y., and Oldenburg, D. W., 1990, Approximate 3-D inversion of E-S DC resistivitydata: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 476–479.

Li, Y. G., and Teng, T. L., 1990, Observation and analysis of trapped modes in theSan Andreas fault zone: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 278–280.

Li, Q., and Worthington, M. H., 1990, Cross-hole GRT imaging: An experiment withultrasonic model data: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 156–159.

Li, Z., 1990, Structure and velocity inversions of p and s-waves of VSP and surfaceseismic data: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts,94–97.

Liang, G., and Liu, Q., 1990, Wave propagation in viscoelastic media and inverse Qfiltering: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1079–1081.

Liang, G., He, Q., Han, L., and Liu, Q., 1990a, Thickness inversion for thin layers:60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1147–1150.

Liang, G., Liu, Q., and GU, X., 1990b, Signal-to-noise enhancement of seismic databy hyperbolic transform filtering: 60th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 1629–1632.

Liang, G., Liu, Q., and He, Q., 1990c, Q-value inversion by nonlinear parameter fittingmethod: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1072–1074.

39

Ligon, J. H., and Parks, S. L., 1990, Reservoir delineation using 3-D seismic, StevensSands, southern San Joaquin basin, California: 60th Ann. Internat. Mtg, Soc. Expl.Geophys., Expanded Abstracts, 780.

Lin, T. L., 1989, AVO modeling by domain classification: 59th Ann. Internat. Mtg,Soc. Expl. Geophys., Expanded Abstracts, 702.

Lindberg, F. A., Elis, J. M., and Dekker, L. L., 1989, Regional frontier exploration inthe Sinu basin, northwest Colombia: 59th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 300.

Lindseth, R. O., 1990, The next wave of exploration: 60th Ann. Internat. Mtg, Soc.Expl. Geophys., Expanded Abstracts, 375.

Liner, C., 1989, DMO amplitude problem: Methods and goals: 59th Ann. Internat.Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1152.

Lines, L., and Tan, H., 1990, Cross-borehole analysis of velocity and density: 60thAnn. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 34–36.

Lines, L. R., Jackson, R., and Covey, J. D., 1989, Seismic velocity models for heatzones in Athabasca tar sands: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Ex-panded Abstracts, 751.

Litinsky, V. A., 1989, Discovery of an overthrust belt in the Verkhoyansk range, eastSiberia, by interpretation of isostatic anomalies: 59th Ann. Internat. Mtg, Soc. Expl.Geophys., Expanded Abstracts, 108.

Litinsky, V. A., 1990, Gravity depth determination of the Arkoma basin, Oklahoma andArkansas based on concept of effective density: 60th Ann. Internat. Mtg, Soc. Expl.Geophys., Expanded Abstracts, 610–612.

Liu, G., and Becker, A., 1990, Evaluation of terrain effects in airborne electromagneticsurveys: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 700–703.

Liu, X., and Li, Y., 1990, A method for improving S/N and resolution: 60th Ann.Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1701–1704.

Liu, X., Xue, P., and Li, Y., 1989, Neural network method for tracing seismic events:59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 716.

Lo, T. W., and Purnell, G. W., 1990, Imaging salt pods with Born inversion: 60th Ann.Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1215–1218.

Lo, T. W., Inderwiesen, P., Melton, D., and Howlett, D., 1990a, Reservoir delineationwith cross-hole tomography in Midway-Sunset field, California: 60th Ann. Internat.Mtg, Soc. Expl. Geophys., Expanded Abstracts, 776.

40

Lo, T. W., Inderwiesen, P. L., Howlett, D. L., Melton, D. R., Livingston, N. D.,Paulssen, B. N. P., and Fairborn, J. W., 1990b, McKittrick cross-well seismologyproject, part II: Tomographic processing and interpretation: 60th Ann. Internat. Mtg,Soc. Expl. Geophys., Expanded Abstracts, 30–33.

Loewenthal, D., and Shtivelman, V., 1990, Method for source-signature estimationin two-dimensional acoustic media: 60th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 1661–1664.

Lortzer, G. J. M., and Berkhout, A. J., 1989a, Linear AVO inversion of multicomponentseismic data: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts,967.

Lortzer, G. J. M., and Berkhout, A. J., 1989b, Lithologic inversion of seismic informa-tion with result analysis: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 867.

Lortzer, G. J. M., and Berkhout, A. J., 1990, Influence of lithology and data quality onlithologic inversion results: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 1185–1188.

Low, S. P., and Greenfield, R. J., 1990, Response of a cylindrical target: Implicationsfor ground-penetrating radar: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Ex-panded Abstracts, 424–427.

Lu, L., and Herbert, V., 1989, Depth imaging of physical model data: 59th Ann. Inter-nat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1187.

Lucet, N. M., Rasolofosaon, P. N. J., and Zinszner, B. E., 1990, Velocity dispersion inrocks under confining pressure: From ultrasonic to sonic frequency band: 60th Ann.Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 823–826.

Lumley, D. E., 1989, Kirchhoff prestack depth migration: Imaging conditions andamplitude recovery: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Ab-stracts, 1336.

Luo, Y., and Schuster, G. T., 1990a, Wave-equation traveltime + waveform inversion:60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1223–1225.

Luo, Y., and Schuster, G. T., 1990b, Wave-equation traveltime inversion: 60th Ann.Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1207–1210.

Luthi, S. M., and Souhaite, P., 1990, Fracture apertures from electrical borehole scans:60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 18–21.

Lynn, H. B., and McCardle, M., 1990, Four three-component VSPs from south Texasonshore: S-wave velocities for AVO, and discussion of acquisition parameters: 60thAnn. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 52–55.

41

Lynn, W., MacKay, S., and Beasley, C. J., 1990, Efficient migration through irregularwater-bottom topography: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 1297–1300.

MacBain, J., 1989, Interval velocity analysis for prestack depth migration: 59th Ann.Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1233.

MacBeth, C., 1990, Inversion of shear-wave polarizations for anisotropy using three-component offset VSPs: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 1404–1406.

Mace, D., Bourgeois, A., Collino, F., Dumont, F., and Lailly, P., 1989, Linearized seis-mic inverse problem: An attractive method for a sharp description of stratigraphictraps: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 973.

MacKay, S., and Abma, R., 1989, Refining prestack depth-migration images withoutremigration: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts,1258.

MacKay, S., 1990, Depth-focusing analysis and focal surface imaging: A North Seacase history: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts,1241–1244.

MacNae, J., Groves, B., Conquer, S., and McGowan, P., 1989, Detecting local resistivezones with the inductive source resistivity method: Windjammer case history: 59thAnn. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 189.

Macnae, J., 1989, Imaging conductivity: 59th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 1369.

MacQueen, J. D., 1989a, Inversion of borehole gravimeter data: 59th Ann. Internat.Mtg, Soc. Expl. Geophys., Expanded Abstracts, 57.

MacQueen, J. D., 1989b, Real-time shaded relief maps: 59th Ann. Internat. Mtg, Soc.Expl. Geophys., Expanded Abstracts, 1369.

Madden, T., and Mackie, R. L., 1990, Enhancement of regional distortions of MT fieldsby anisotropy or high-contrast layers: 60th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 510–511.

Maher, M. J., and Geerthsen, K., 1990, Estimation of gravity regionals using localisostatic corrections: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Ab-stracts, 639–641.

Mahrer, K. D., 1989, Hydraulic fracture height from microseismicity in the treatedwell: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 238.

Mallet, J. L., Jacquemin, P., and Cheimanoff, N., 1989, GOCAD project: Geomet-ric modeling of complex geological surfaces: 59th Ann. Internat. Mtg, Soc. Expl.Geophys., Expanded Abstracts, 126.

42

Mallick, S., and Frazer, L. N., 1990, Fracture orientation from marine air-gun OSSdata: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1448–1451.

Malloy, J. E., Ho, R. K., Gill, J. A., Shirley, T. E., Dablain, M. A., Oravetz, J. J., andRebne, C. L., 1990, Prestack wave equation processing of a complex synthetic line:60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1346–1349.

Mandal, B., and Toksoz, M. N., 1989, Synthetic seismograms from surface and bore-hole sources in anisotropic media: 59th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 769.

Marcotte, D. L., Hardwick, C. D., Lemeux, J., O’Connell, M., and Reford, M., 1990,Aeromagnetic gradiometry methods: A study using real data: 60th Ann. Internat.Mtg, Soc. Expl. Geophys., Expanded Abstracts, 584–586.

Mari, J. L., Gavin, P., and Verdier, F., 1990, Application of three-component VSPdata for interpretation of the Auzance structure: 60th Ann. Internat. Mtg, Soc. Expl.Geophys., Expanded Abstracts, 56–59.

Martin, J. E., and Jack, I. G., 1989, Behavior of a seismic vibrator using different phasecontrol methods and drive levels: 59th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 672.

Martinson, D. G., and Hopper, J. R., 1990, Nonlinear seismic trace interpolation: 60thAnn. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1633–1636.

Mason, I. M., Jackson, G. M., Lee, D., and Campbell, D. S., 1990, Fault proximitysurveys in the southern North Sea: 60th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 270–273.

Masuda, R. M., 1990, Pattern recognition of AVO and amplitude anomalies in explo-ration seismology: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Ab-stracts, 1539–1540.

Matsuoka, T., and Ezaka, T., 1990, Ray tracing on reciprocity: 60th Ann. Internat. Mtg,Soc. Expl. Geophys., Expanded Abstracts, 1028–1031.

Mattson, T. G., 1990, Portable seismic signal processing for parallel computers: 60thAnn. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 339–341.

Mavko, G., and Jizba, D., 1990, Seismic p and s-wave dispersion in saturated rocks:60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 783–786.

McClure, J. A., and Pavlik, B., 1990, Magnetometer and data acquisition system noiselevels: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 579–581.

McCormack, M. D., 1990, Seismic trace editing and first break picking using neuralnetworks: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 321–324.

43

McCreary, R. G., and Young, R. P., 1990, Tomographic delineation of a fault zone:A case study demonstrating the effects of limited ray coverage: 60th Ann. Internat.Mtg, Soc. Expl. Geophys., Expanded Abstracts, 274–277.

McGaughey, W. J., and Young, R. P., 1990, Comparison of ART, SIRT, least squares,and SVD two-dimensional tomographic inversions of field data: 60th Ann. Internat.Mtg, Soc. Expl. Geophys., Expanded Abstracts, 74–77.

McGrath, P., 1990, Dip and depth extent of an inclined planar geological boundaryderived from horizontal derivatives of an upward continued gravity profile: 60thAnn. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 661–665.

Meek, R. A., and Vassiliou, A., 1990, Estimation of high resolution 3-D spectra: 60thAnn. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1705–1708.

Meister, L. J., 1989, Seismic data acquisition over carbonate volcanics and rough to-pography surfaces: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Ab-stracts, 1373.

Menger, W. M., 1989, CFE seismic processing system front end: A program that writesprograms: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 89.

Meredith, J. A., Cheng, C. H., Toksoz, M. N., and Bouchon, M., 1990, Near-fieldmodeling of radiation from a downhole point seismic source: 60th Ann. Internat.Mtg, Soc. Expl. Geophys., Expanded Abstracts, 4–7.

Meunier, J., and Garotta, R., 1990, Design of land 3-D surveys for stratigraphic pur-poses: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 906–910.

Michelena, R. J., and Harris, J. M., 1990, Tomographic traveltime inversion usingnatural pixels: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts,78–81.

Mickus, K. L., and Peeples, W. J., 1989, Backus and Gilbert inversion of 2.5-D gravityand magnetic anomalies with application to Curie isothermal depth determination:59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 322.

Mikulich, W., and Hale, D., 1990, Steep-dip v(z) imaging from an ensemble ofconstant-velocity Stolt migrations: 60th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 1307–1309.

Miles, D. R., and Gassaway, G. S., 1989, Three-component AVO analysis: 59th Ann.Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 706.

Miles, D. R., Gassaway, G. S., Bennett, L., and Brown, R., 1990, Interpretation ofthree-component seismic data: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Ex-panded Abstracts, 1452–1455.

Millahn, K. O., and Manzur, A., 1990, 3-D salt flank mapping from surface-to-boreholetraveltime measurements: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 121–123.

44

Millegan, P. S., 1990, Aspects of the interpretation of Mesozoic rift basins in northernSudan using potential-fields data: 60th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 605–607.

Miller, R. D., Pullan, S. E., Steeples, D. W., and Hunter, J. A., 1989, Field comparisonof shallow seismic sources near Chino, California: 59th Ann. Internat. Mtg, Soc.Expl. Geophys., Expanded Abstracts, 262.

Miller, R. D., Steeples, D. W., and Mazella, A., 1990, Reflections from geologic in-terfaces shallower than 30 m at the Pittman lateral, Henderson, Nevada: 60th Ann.Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 393–396.

Mingelli, C., 1989, Application of the geoelectrical prospecting method for detectionof karst cavities: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts,424.

Mingelli, C., 1990, Nevada: The electrical surface: 60th Ann. Internat. Mtg, Soc. Expl.Geophys., Expanded Abstracts, 569–572.

Mitch, G. J., and Peterson, P. L., 1990, Delineation of a deepwater channelized faninterval using 3-D horizon slice, offshore Texas: 60th Ann. Internat. Mtg, Soc. Expl.Geophys., Expanded Abstracts, 778.

Mohan, N. L., Umashanker, B., and Rao, S. V. S., 1989, Interpretation of potential fieldanomalies using the Mellin-Fourier transform: 59th Ann. Internat. Mtg, Soc. Expl.Geophys., Expanded Abstracts, 312.

Mok, Y. J., Stokoe, K. H. I., and Wilson, C. R., 1989, Use of inverse theory to analyzedownhole seismic data: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 23.

Montei, N. C., and Rasolofosao, P. N. J., 1989, New experimental methodology formeasuring broad-band dielectric properties of brine-saturated centimetric rock sam-ples: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 475.

Mora, P., and Maillot, B., 1990, Seismic modeling using the phononic lattice solidmethod: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1008–1011.

Mora, P., 1989, Modeling anisotropic seismic waves in 3-D: 59th Ann. Internat. Mtg,Soc. Expl. Geophys., Expanded Abstracts, 1039.

Moran, M. L., and Greenfield, R. J., 1990, Waveform analysis of electromagnetic scat-tering for a three-dimensional tunnel: 60th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 414–417.

Moretti, I., Frechu, P., and Guihot, P., 1990, Methods of geological deformation andrestoration of depth seismic images: 60th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 219–222.

45

Morey, R., 1989, Criteria for optimizing antennas for ground-penetrating radar: 59thAnn. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1375.

Morgan, F. D., and Wurmstich, B., 1990, Comparison of a few damped least squaresinversion algorithms: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Ab-stracts, 1129–1131.

Morgan, F. D., Rickman, D., Lesmes, D., and Samstag, F., 1989, Microgeometric quan-tification of sedimentary rocks by computer image analysis: A preliminary review:59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 468.

Morgan, F. D., Simms, J. E., Aspinall, W. P., and Shepherd, J. B., 1990, Volume deter-mination of buried sand using DC resistivity: An engineering geophysics case study:60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 470–471.

Moriarty, T., Morgan, F. D., and Sager, W. W., 1989, Estimation of direction of re-manent magnetization: An inverse method using the phase spectrum of a magneticanomaly: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 318.

Morrison, H. F., Nichols, E. A., Verdin, C. T., Booker, J. R., and Constable, S. C.,1990, A comparison of magnetotelluric inversion techniques on a mineral prospectin Nevada: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 516–519.

Morshedi, C., Scheel, J., Wride, J. C., and Young, K. J., 1990, A radial 3-D seismictechnique for imaging around a salt dome: Design, acquisition and processing: 60thAnn. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 758–761.

Moser, T. J., 1989, Efficient seismic ray tracing using graph theory: 59th Ann. Internat.Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1106.

Mowat, G. R., Lovell, J., Miyairi, M., and Tezuka, K., 1990, Modeling an ultralongelectrical device: Application in a fractured geothermal reservoir: 60th Ann. Inter-nat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 542–545.

Musser, J. A., Bremner, D. L., Crews, G. A., and Henderson, G. J., 1989, Applicationsof new seismic acquisition technology to land 3-D surveys: Implementation: 59thAnn. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 628.

Naess, O. E., and Bruland, L., 1990, Velocity analyses and the model-based transfor-mation: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1256–1258.

Naess, O. E., 1990, Application of model-based transformations for seismic interpreta-tional analyses: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts,1723–1725.

Nedlin, G., 1989, Arrival time inversion and traveltime function: 59th Ann. Internat.Mtg, Soc. Expl. Geophys., Expanded Abstracts, 932.

46

Neff, D. B., 1989, Reservoir pay estimation using 3-D seismic data and incrementalpay thickness modeling: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 791.

Nehring, R., 1989, Let’s get rid of dumb exploration: 59th Ann. Internat. Mtg, Soc.Expl. Geophys., Expanded Abstracts, 129.

Neidell, N. S., and Berry, N., 1989, Documenting the sand/shale ’Crossover’: 59thAnn. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 871.

Neidell, N. S., 1989, Could the processed seismic waveform be simpler than we think?:59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1213.

Neish, J. C. K., and Francis, M. F., 1990, Comparative study of deep seismic imagingwithin the Rockall Trough: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 185–188.

Neish, J. C. K., 1990, Rockall Trough: Crustal structure of a complex environmentfrom composite seismic surveys: 60th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 301–303.

Nekut, A. G., and Eaton, P. A., 1990, Effects of pipelines on EM soundings: 60th Ann.Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 491–494.

Nelson, V., 1989, Display techniques for AVO analysis: 59th Ann. Internat. Mtg, Soc.Expl. Geophys., Expanded Abstracts, 447.

Neto, G. S., and Kosloff, D., 1989, Evaluation of mulitcomponent depth migration:59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1320.

Neves, F., and Weglein, A. B., 1990, Should we use a discontinuous or smooth refer-ence velocity in seismic migration-inversion?: 60th Ann. Internat. Mtg, Soc. Expl.Geophys., Expanded Abstracts, 1245–1248.

Newman, P., 1989, Short offset 3-D marine seismic applications: 59th Ann. Internat.Mtg, Soc. Expl. Geophys., Expanded Abstracts, 613.

Nichols, D., Muir, F., and Schoenberg, M., 1989, Elastic properties of rocks with mul-tiple sets of fractures: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 471.

Nijhof, V. P. B. J., 1989, Portable, high-frequency vibrator for high-resolution shallowseismic profiling: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Ab-stracts, 670.

Nijhof, V., 1990, Portable high-frequency vibrator implemented in a compact PC-basedseismic system: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts,942–943.

47

Nikolaev, A. V., 1990, Nontraditional methods of geophysical prospecting: Ideas andexperimental results: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Ab-stracts, 928–929.

Nobili, P., Mallet, J. L., and Huang, Y., 1990, Using simplex for 3-D two-point raytracing on very complex surfaces: 60th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 1020–1023.

Norminton, E. J., 1990, Seismic model studies of the overburden bedrock reflection:P-wave and s-wave: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Ab-stracts, 376–379.

O’Connell, J. K., Kohli, M., and Amos, S. W., 1990, Bullwinkle: A unique 3-D experi-ment: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 756–757.

Ogura, K., and Ohhashi, T., 1990, S-wave log in the steel cased hole: (1) A studyof possibility: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts,114–117.

Ogura, K., Ohhashi, T., and Saito, H., 1989a, Technique of multipurpose locking sondein a small drill hole: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Ab-stracts, 67.

Ogura, K., Uchiyama, S., Ohhashi, T., and Saito, H., 1989b, Study of continuous mea-surement of suspension P-S logging: 59th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 43.

Ohhashi, T., Tago, K., Nakade, K., Sano, K., and Katayama, K., 1989, Automaticdata acquisition and analysis technique for the seismic refraction method: 59th Ann.Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 248.

Okaya, D. A., Karageorgi, E., McEvilly, T. V., and Malin, P. E., 1990, Removal ofground-induced Vibroseis correlation artifacts by frequency-uncorrelated time filter-ing: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1547–1550.

Okuma, S., Nakatsuka, T., Makino, M., and Morijiri, R., 1990, Aeromagnetic con-straints on the basement structure of the Okinawa trough and east China Sea basin:60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 594–597.

Olhoeft, G., 1989, Propagation effects of antenna design and physical properties: 59thAnn. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1375.

Oliveros, R. B., 1990, The shape of seismic: 60th Ann. Internat. Mtg, Soc. Expl. Geo-phys., Expanded Abstracts, 223–225.

Olsen, K. B., 1989, Crosswell attenuation tomography: 59th Ann. Internat. Mtg, Soc.Expl. Geophys., Expanded Abstracts, 912.

Olsson, O., Falk, L., Sandberg, E., Forslund, O., and Lundmark, L., 1989, Radar mea-surements with a directional borehole antenna: 59th Ann. Internat. Mtg, Soc. Expl.Geophys., Expanded Abstracts, 222.

48

Omnes, G., 1990, Experimental study of the coupled cord downhole seismic source:60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 148–152.

Oosterbaan, J. M., 1990, 3-D seismic as exploration tool: 60th Ann. Internat. Mtg, Soc.Expl. Geophys., Expanded Abstracts, 160–161.

Opfer, R. P., and Dark, J. A., 1989, Application of gravstat to seismic statics and struc-tural correction in Nevada: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 1302.

Osada, M., Tamura, K., and Sakayama, T., 1989, Present status and role of archaeolog-ical prospecting in Japan: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 453.

Pacht, J. A., Beard, J. H., Weisser, G., Bouma, A. H., Bowen, B. E., and Vail, P. R.,1989, Seismic-stratigraphic analysis of Plio-Pleistocene depositional facies, east andWest Cameron, offshore Louisiana: 59th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 798.

Pai, D. M., 1989a, Diffraction tomography in layered background: 59th Ann. Internat.Mtg, Soc. Expl. Geophys., Expanded Abstracts, 915.

Pai, D. M., 1989b, Induction log modeling and inversion using vertical eigenstates:59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 55.

Pajot, D., Winchester, A., and Lafue, G., 1989, Knowledge representation in a workstation for reservoir analysis: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Ex-panded Abstracts, 734.

Palacky, G. J., Holladay, J. S., and Walker, P. W., 1990, Use of inversion techniques ininterpretation of helicopter electromagnetic data for mapping Quaternary sedimentsnear Kapuskasing, Ontario, Canada: 60th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 689–692.

Pan, J. J., and Chang, C. I., 1990, Upward and downward continuation of gravity andmagnetic data using linear programming: 60th Ann. Internat. Mtg, Soc. Expl. Geo-phys., Expanded Abstracts, 654–657.

Pan, N., and French, W. S., 1990, Comprehensive approach to 3-D azimuth dip-dependent poststack processing: A transformation method: 60th Ann. Internat. Mtg,Soc. Expl. Geophys., Expanded Abstracts, 1745–1748.

Pan, N., Sun, L., Cramer, J., Sarwar, A. K. M., and French, W. S., 1989, Nonrecursiveapproach for exact 2-D prestack migration in vertically inhomogeneous media viadouble p-tau transform: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 1272.

Pan, G. S., Young, C. Y., and Castagna, J. P., 1990, Sensitivity and resolution of anintegrated target-oriented prestack elastic inversion: 60th Ann. Internat. Mtg, Soc.Expl. Geophys., Expanded Abstracts, 1173–1176.

49

Pardus, Y. C., Conner, J., Schuler, N. R., and Tatham, R. H., 1990, Vp/Vs and lithologyin carbonate rocks: A case study in the Scipio trend in southern Michigan: 60th Ann.Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 169–172.

Parsons, T. P., 1989, Dissolution of the Wabamun salts: A seismic perspective: 59thAnn. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1340.

Paterson, N. R., Reford, S. W., and Kwan, K. C. H., 1990, Continuation of magneticdata between arbitrary surfaces: Advances and applications: 60th Ann. Internat.Mtg, Soc. Expl. Geophys., Expanded Abstracts, 666–669.

Paterson, N. R., 1989, Advances in techniques of processing and interpreting largepotential-field data sets: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 1369.

Paul, D. R., and Filthaut, T. J., 1990, An integrated workstation approach to pinnaclereef/carbonate mound exploration: 60th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 173–175.

Paul, R. J., 1990, Seismic detection of overpressuring and fracturing: An example fromthe Qaidam basin, People’s Republic of China: 60th Ann. Internat. Mtg, Soc. Expl.Geophys., Expanded Abstracts, 176–179.

Paulsson, B. N. P., Fairborn, J. W., Cogley, A. L., Howlett, D. L., Melton, D. R.,and Livington, N., 1990, McKittrick cross-well seismology project, part I: Data ac-quisition and tomographic imaging: 60th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 26–29.

Pavloff, G. P., and Gang, X. S., 1990, Suizhong 36-1 oil field, Bohai Gulf: Reservoirparameter measurements and oil-in-place calculations from seismic data: 60th Ann.Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 258.

Payne, B., 1990a, Reflection traveltime through a layer with a linear lateral velocitygradient: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1042–1044.

Payne, M. A., 1990b, Shear-wave logging to enhance seismic modeling: 60th Ann.Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1471–1474.

Pearson, W. C., Wiener, J. M., and Moll, R. F., 1990, Aeromagnetic structural inter-pretation using neural networks: A case study from the northern Denver-JulesburgBasin: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 587–590.

Peasley, G. M., Curtis, M. P., and Donison, R. M., 1990, Amauligak field (beaufortSea): A good candidate for integrated reservoir characterization?: 60th Ann. Inter-nat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 298–300.

Pelton, W. H., and Furgerson, R. B., 1989, High-density 3-D MT: Swath MT and gridMT: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 179.

50

Perelberg, A. I., and Hornbostel, S. C., 1990, Seismic polarization analysis and appli-cations: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1396–1399.

Perkins, W. T., and French, W. S., 1990, 3-D migration to zero offset for a constant ve-locity gradient: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts,1354–1357.

Peron, J., 1990, Estimation of fracture directions from zero-offset VSP by two- andfour-component rotation: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 1443–1447.

Perrell, S. M., Chamberlain, D. W., and Hankins, A. J., 1990, ’Shaking carefully’:An environmentally safe and cost-effective 3-D land seismic acquisition near endan-gered species habitat at Wheeler Ridge, California: 60th Ann. Internat. Mtg, Soc.Expl. Geophys., Expanded Abstracts, 911–912.

Pestana, R. C., da Mota, F. M. R., Ulrych, T. J., Freire, S., and da Silva, F. B., 1989,Deterministic and stochastic separation of P and Sv-waves: A comparison: 59thAnn. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1308.

Peters, L., 1989, Modification of existing antenna designs for geophysical exploration:59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1375.

Phadke, S., and Kanasewich, E. R., 1990, Imaging steam-stimulated low-velocity zonesduring enhanced oil recovery operations: 60th Ann. Internat. Mtg, Soc. Expl. Geo-phys., Expanded Abstracts, 137–139.

Philippe, J., and Bouchon, M., 1989, Propagation of waves with long-wavelength inthinly layered and cracked media: 59th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 1023.

Pieprzak, A. W., and Bramblett, N. V., 1990, Amplitude preserving DMO summationalgorithm for 2-D and marine 3-D: 60th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 1358–1361.

Pigott, J. D., Shrestha, R. K., and Warwick, R. A., 1989, Young’s modulus from AVOinversion: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 832.

Pigott, J. D., Shrestha, R. K., and Warwick, R. A., 1990, Direct determination of car-bonate reservoir porosity and pressure from AVO inversion: 60th Ann. Internat. Mtg,Soc. Expl. Geophys., Expanded Abstracts, 1533–1536.

Pilkington, M., and Todoeschuck, J. P., 1990, Scaling geology and smooth solutionsto inverse problems: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Ab-stracts, 558–560.

Polzer, R., and Greenfield, R. J., 1989, Determination of electrical properties usingcoal seam guided waves: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 379.

51

Polzer, R. S., and Greenfield, R. J., 1990, Diffraction tomography for imaging coalseam obstructions: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Ab-stracts, 717–720.

Polzer, B., MacNae, J., Lamontagne, Y., and Koch, R. R., 1989, Lateral resolutionenhancement of TEM data by correlation processing: 59th Ann. Internat. Mtg, Soc.Expl. Geophys., Expanded Abstracts, 182.

Polzer, B., MacNae, J., Miura, Y., and Takasugi, S., 1990, Stripping cultural conductorresponses from EM data: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 487–490.

Popovici, A. M., 1990, Kinematics of prestack partial migration in variable velocitymedia: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1337–1341.

Porsani, M., Ulrych, T. J., Pessoa, J., Leaney, W. S. P., and Jensen, O. G., 1989, Ex-tended Yule-Walker equations, nonwhite deconvolution and roots of polynomials:59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1198.

Pouet, B., and Rasolofosaon, P. N. J., 1990, Seismic physical modeling using laser ul-trasonics: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 841–844.

Poulton, M. M., Glass, C. E., and Sternberg, B. K., 1989, Recognizing EM elliptic-ity patterns with neural networks: 59th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 208.

Pratt, R. G., and Goulty, N. R., 1989, High-resolution tomography using the waveequation: Results with physical data: 59th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 70.

Pride, S., and Morgan, F. D., 1989, On the importance of electrokinetic forces in theacoustics of porous media: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 579.

Pride, S., and Morgan, F. D., 1990, A comparison of variable radius and constant ra-dium pore models in the acoustics of porous media: 60th Ann. Internat. Mtg, Soc.Expl. Geophys., Expanded Abstracts, 797–800.

Pritchett, W. C., 1989, Example of simultaneous recording where necessary signal sep-aration is easily achieved: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 411.

Pritchett, W. C., 1990, Problems and answers in recording reflections from beneathkarst or volcanic surfaces: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 922–925.

Pullan, S. E., Hunter, J. A., and Neave, K. G., 1990, Shallow shear wave reflectiontests: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 380–382.

52

Purnell, G. W., McDonald, J. A., Sekharan, K. K., and Gardner, G. H. F., 1990a, Imag-ing beneath a high-velocity layer using converted waves: 60th Ann. Internat. Mtg,Soc. Expl. Geophys., Expanded Abstracts, 752–755.

Purnell, G. W., Shin, Y., Hampson, G., and McDonald, J. A., 1990b, Effects of inter-face roughness on wave propagation: 60th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 1561–1564.

Purnell, G. W., 1989, Study of the feasability of using mode-converted waves to imagebeneath surface high-velocity layers: 59th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 1373.

Qin, F., Olsen, K. B., Luo, Y., and Schuster, G. T., 1990, Solution of the eikonal equa-tion by a finite-difference method: 60th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 1004–1007.

Raewchle, S. K., Carr, T. R., and Tucker, R. D., 1990, 3-D seismic data for field devel-opment: Landslide field case study: 60th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 781.

Ramirez, L. C., 1990, AVO statistical analysis: A useful tool for interbedded salt bodydetection: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1483–1485.

Rana, A. I., and Sekharan, K. K., 1990, New developments in physical modeling at theSeismic Acoustics Lab.: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 1066–1068.

Rasolofosao, P. N. J., and Zinszner, B. E., 1989a, P-wave velocity anisotropy and S-wave birefringence: An experimental comparison between equivalent outcrop andcore samples: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts,565.

Rasolofosao, P. N. J., and Zinszner, B. E., 1989b, Reflections on reflectors: 59th Ann.Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 560.

Ratliff, T. L., and Watkins, J. S., 1989, Characterization of the L-1 sand using welllogs and amplitude attribute analysis: 59th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 745.

Ratliff, R., Rowan, M., Forester, R., and White, G., 1989, Section restoration andbalancing as an aid to seismic interpretation: GSI line TWTS-83-13 (regional well-tie line, offshore Galveston, Texas): 59th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 435.

Read, J. F., Elrick, M., Osleger, D., Sriram, S., and Miranda, V., 1989, Field andmodeling studies of cyclic carbonates: A predictive tool for petroleum exploration:59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1348.

53

Reblin, M., Chapel, G., Keller, C., and Roche, S., 1990a, A three-dimensional reflec-tion seismic survey over the Dollarhide field, Andrews County, Texas: Interpretationand analysis: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts,162.

Reblin, M., Chapel, G., Keller, C., and Roche, S. L., 1990b, A 3-D reflection seis-mic survey over the Dollarhide field, Andrews County, Texas: Design, acquisition,and processing: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts,163–166.

Rector, J. W. I., and Weiss, D. S., 1989, Real-time drill-bit VSP from an offshoreplatform: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 5.

Reford, S. W., Gupta, V. K., Paterson, N. R., Kwan, K. C. H., and MacLeod, I. N.,1990, Ontario master aeromagnetic grid: A blueprint for detailed compilation ofmagnetic data on a regional scale: 60th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 617–619.

Regone, C. J., and Rethford, G. S., 1990, Identifying, quantifying, and suppressingbackscattered seismic noise: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Ex-panded Abstracts, 748–751.

Regueiro, J., 1989, Gas sand reservoirs: Low versus high porosity in their seismicperspective: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts,822.

Reiter, E. C., and Toksoz, M. N., 1990, Joint imaging with primary reflections and deepwater multiples: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts,1294–1296.

Renoux, P., 1989, 3-D seismic and well-logging study on a west Siberian lowland oiland gas field: Application to petrophysical characteristics: 59th Ann. Internat. Mtg,Soc. Expl. Geophys., Expanded Abstracts, 755.

Reshef, M., Landa, E., and Ravid, T., 1989, Shear velocity estimation by coherencyoptimization: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts,925.

Reshef, M., 1989, Prestack depth migration of 3-D shot gathers: 59th Ann. Internat.Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1279.

Reynolds, C. B., Reynolds, I. B., and Haneberg, W. C., 1990, Refraction velocity sec-tions: An aid in shallow reflection interpretation: 60th Ann. Internat. Mtg, Soc. Expl.Geophys., Expanded Abstracts, 383–384.

Richman, D., Morgan, F. D., O’Leary, R. M., and Lesmes, D., 1990, 3-D pore andgrain size distributions from 2-D images: Fact or fiction?: 60th Ann. Internat. Mtg,Soc. Expl. Geophys., Expanded Abstracts, 849–850.

54

Ries, H., and Dulce, J. C., 1989a, 3-D modeling on a north German salt plug basedon seismics and gravity: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 438.

Ries, H. W., and Dulce, J. C., 1989b, 3-D modeling on a north German salt plug basedon seismics and gravity: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 891.

Riese, W. C., Hill, W. A., and Rosen, R. N., 1989, Seismic-stratigraphic analysis of theMiocene system, offshore Texas: Models and implications: 59th Ann. Internat. Mtg,Soc. Expl. Geophys., Expanded Abstracts, 303.

Rijks, E. J. H., 1990, Attribute extraction: An important application in any detailed3-D interpretation study: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 774.

Rix, G. J., Stokoe, K. I., and Roesset, J., 1990, Experimental determination of surfacewave mode contributions: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 447–450.

Robertson, J. D., 1989, Reservoir management using 3-D seismic data: 59th Ann.Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 897.

Robertson, C., 1990, Geophysical uses and algorithms for 3-D gridding: 60th Ann.Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 362–363.

Robinson, M. C., and Reeves, J. J., 1989, Cluster analysis of geophysical well-log datain the North Riley unit, Gaines County Texas: 59th Ann. Internat. Mtg, Soc. Expl.Geophys., Expanded Abstracts, 51.

Roman, D. P., and Meyer, H. J., 1990, PC based portable land seismic system: 60thAnn. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1541–1542.

Ronen, S., 1990, Spatial dealiasing of 3-D data: 60th Ann. Internat. Mtg, Soc. Expl.Geophys., Expanded Abstracts, 1637–1640.

Rothman, D. H., 1990, Macroscopic laws for immiscible two-phase flow in porousmedia: Results from lattice-gas simulations: 60th Ann. Internat. Mtg, Soc. Expl.Geophys., Expanded Abstracts, 809–810.

Ruckheim, J., and England, W. A., 1989, Organic geochemistry of petroleum reser-voirs: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1350.

Rudenko, D., Walker, J. S., Richardson, A. M., Ackermann, H. D., and Reil, J. W.,1989, P-wave and S-wave velocity measurements related to subsidence over a long-wall mine: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 363.

Rutledge, J. T., Albright, J. N., Fairbanks, T. D., Murphy, M. B., and Roberts, P. M.,1990, Microseismic monitoring of the Chaveroo oil field, New Mexico: 60th Ann.Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 237–240.

55

Sabnis, U., and Gardner, G. H. F., 1989, Imaging the flanks of the salt dome: 59th Ann.Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 526.

Safar, M. H., Haskey, P., and Hewett, V., 1990, Signature measurements concerningthe exploitation of interaction in the design of compact air-gun arrays: 60th Ann.Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 867–869.

Saito, H., 1989, Traveltimes and raypaths of first arrival seismic waves: Computationmethod based on Huygen’s principle: 59th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 244.

Saito, H., 1990, 3-D ray-tracing method based on Huygens’ principle: 60th Ann. Inter-nat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1024–1027.

Sakayama, T., Osada, M., and Tamura, K., 1989, Application of ground-probing radarto archaeological investigations: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Ex-panded Abstracts, 276.

Sallas, J. J., and Brook, R. A., 1989, Air-coupled noise produced by a seismic P-wavevibrator: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 686.

Saltus, R. W., Simpson, R. W., Blakely, R. J., Jachens, R. C., Hildenbrand, T. G.,Barnes, D. F., and Griscom, A., 1989, Geologic and tectonic insights from analysisof new gravity and magnetic maps of North America: 59th Ann. Internat. Mtg, Soc.Expl. Geophys., Expanded Abstracts, 355.

Salvaderi, R., and Lakshmanan, J., 1989, Variable density gravity processing in theAppenine mountains (central Italy): 59th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 329.

Salvador, L., Bertello, F., and Cazzola, A., 1989, Processing tools for seismic inter-pretation: Automatic procedures for bright spots detection: 59th Ann. Internat. Mtg,Soc. Expl. Geophys., Expanded Abstracts, 740.

Samec, P. V., Marion, D., and Nur, A., 1989, From sediment transport to seismic stratig-raphy: A synthetic model: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 805.

Samec, P., Blangy, J. P., and Nur, A., 1990, Effects of viscoelasticity and anisotropyon amplitude-versus-offset interpretation: 60th Ann. Internat. Mtg, Soc. Expl. Geo-phys., Expanded Abstracts, 1479–1482.

Samstag, F. J., and Morgan, F. D., 1989, Shaly sand induced-polarization modelingby double embedding: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 582.

Samstag, F. J., and Morgan, F. D., 1990, Dielectric and conductivity modeling of three-phase mixtures in the frequency domain: 60th Ann. Internat. Mtg, Soc. Expl. Geo-phys., Expanded Abstracts, 833–836.

56

Sand, I. A., Skalnes, A., and Kanestrom, R., 1990, Poststack inversion techniques:Potential and limitations: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 1143–1146.

Sandberg, S. K., 1990, Resolution improvement in geoelectrical soundings appliedto groundwater investigations: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Ex-panded Abstracts, 406–409.

Sano, K., Tago, K., Nakade, K., and Ohhashi, T., 1990, Parallel processing on 2-Dresistivity analysis: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Ab-stracts, 472–475.

Sasaki, Y., and Matsuo, K., 1990, Surface-to-tunnel resistivity tomography at a coppermine: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 550–553.

Sasaki, Y., 1989, Application of phase-shift migration to magnetotelluric data: 59thAnn. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 165.

Savic, M., Ziolkowski, A. M., and Fokkema, J. T., 1989, Velocity analysis by sub-traction of zero-offset traveltime: 59th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 1284.

Schenkel, C. J., and Morrison, H. F., 1990, Numerical study on measuring electricalresistivity through casing in a layered medium: 60th Ann. Internat. Mtg, Soc. Expl.Geophys., Expanded Abstracts, 538–541.

Schmitt, D. P., 1989, Multipole logging (radially layered) in transversely isotropicporoelastic formations: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 36.

Schultz, P. S., Pieprzak, A. W., Johnson, G. R., and Walker, L., 1989, Simple theoryfor correction of marine Vibroseis phase dispersion: 59th Ann. Internat. Mtg, Soc.Expl. Geophys., Expanded Abstracts, 660.

Scott, D. S., and Mosher, C. C., 1989, Parallel implementation of 3-D f-k migrationfor distributed memory computer architectures: 59th Ann. Internat. Mtg, Soc. Expl.Geophys., Expanded Abstracts, 96.

Scott, W., Leaney, P., and Esmersoy, C., 1989, Parametric decomposition of offset VSPwave fields: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 26.

Searight, K. R., 1990, An expert system approach for seismic data acquisition on land:60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 332–335.

Sen, M. K., and Stoffa, P. L., 1990, Nonlinear seismic waveform inversion in onedimension using simulated annealing: 60th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 1119–1122.

Sena, A. G., and Toksoz, M. N., 1989, Simultaneous reconstruction of permittivity andconductivity maps by iterative Born inversion: 59th Ann. Internat. Mtg, Soc. Expl.Geophys., Expanded Abstracts, 382.

57

Sengupta, M. K., and Rendleman, C. A., 1989, Case study: The importance of gasleakage in interpreting amplitude-versus-offset (avo) analysis: 59th Ann. Internat.Mtg, Soc. Expl. Geophys., Expanded Abstracts, 848.

Shang, Z., McDonald, J. A., and Gardner, G. H. F., 1989, Extraction of amplitudeversus incident angle information in the presence of structure: 59th Ann. Internat.Mtg, Soc. Expl. Geophys., Expanded Abstracts, 713.

Shang, Z., McDonald, J. A., and Gardner, G. H. F., 1990, True amplitude dip moveoutthrough stacking of constant incident angle gathers: 60th Ann. Internat. Mtg, Soc.Expl. Geophys., Expanded Abstracts, 1362–1365.

Sheng, P., 1989, Effective medium modeling of electrical and elastic properties of sed-imentary rocks: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts,585.

Sherwood, J. W. C., 1989, Depth sections and interval velocities from surface seismicdata: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 875.

Shima, H., 1989, Effects on reconstructed images of surrounding resistivity structuresin resistivity tomography: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 385.

Shima, H., 1990, 2-D and 3-D resistivity image reconstruction by combined use ofalpha center and finite elements: 60th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 554–557.

Shippey, G., Graham, C., and Linnett, L., 1990, Spectral attenuation measurements ofhigh-resolution seismic records using quadrature band-pass filters: 60th Ann. Inter-nat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1075–1078.

Shuck, T., Jenkins, S., Grygier, D., Chen, K. H., and McInerney, M., 1990, Imaging ofcomplex geology by use of a multioffset VSP survey: 60th Ann. Internat. Mtg, Soc.Expl. Geophys., Expanded Abstracts, 266–269.

Sill, W. R., and Sjostrom, K. J., 1990, Groundwater flow direction from borehole-to-surface electrical measurements: 60th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 535–537.

Silva, R., and Ahmed, H., 1989, Application of the AVO technique in production geo-physics: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 836.

Silva, M., 1990, New ARMA deconvolution method using least-squares inversion tech-niques: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1687–1688.

Simmons, M. S. C., Fisher, E., Ziegler, D. G., and Aiken, C. L. V., 1988, Integratedgeophysical study of the Hawkinsville Triassic basin, Georgia: Problems in geo-physical data interpretation in the south Georgia rift: 58th Ann. Internat. Mtg, Soc.Expl. Geophys., Expanded Abstracts, Session:CS1.4.

58

Simms, J. E., and Morgan, F. D., 1989, Is there any uniqueness and/or resolution inresistivity inversion?: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Ab-stracts, 232.

Simpson, A. L., 1988, Operators in a general geologic modeling system: 58th Ann.Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, Session:S2.5.

Sims, D., and Morris, A., 1990, Weak layer forcing controls deformation in fold-thrustbelts: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 209–211.

Sinha, A. K., 1989, Stratigraphic mapping of sedimentary formations in southern On-tario by ground EM methods: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Ex-panded Abstracts, 185.

Sirles, P. C., 1988, Case study: Shear wave velocity measurements before and afterdynamic compaction of cohesionless soil deposits: 58th Ann. Internat. Mtg, Soc.Expl. Geophys., Expanded Abstracts, Session:ENG1.5.

Slimak, S., Stefanovic, D., and Lokin, P., 1989, Application of seismoacoustic methodsto investigate fissure and fracture porosity and grouting effects: 59th Ann. Internat.Mtg, Soc. Expl. Geophys., Expanded Abstracts, 449.

Slotboom, R. T., 1990, Converted wave (p-sv) moveout estimation: 60th Ann. Internat.Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1104–1106.

Smith, T. A., and Neidell, N. S., 1990, Improved seismic resolution of stratigraphicallycomplex reservoirs through modeling and color displays: 60th Ann. Internat. Mtg,Soc. Expl. Geophys., Expanded Abstracts, 357.

Smith, B. W., and Wenzel, A. W., 1989, Electrical exploration for oil and gas: Anew empirical approach: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 420.

Smith, B. D., Bisdorf, R. J., Heran, W. D., Fitterman, D. V., and Mazzella, A. T., 1989,Helicopter geophysical survey to detect brine, Brookhaven oil field, Mississippi:59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 134.

Smith, M. L., Disilvestro, L. A., McFadden, T. R., Sequeira, J. J. J., Warrner, C. J.,and Wetteraur, R. H., 1990, Model for predicting reservoir quality sand using seis-mic stratigraphy and rock properties: 60th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 297.

Snieder, R., Xie, M. Y., Tarantola, A., and Pica, A., 1988, Retrieving both theimpedance variations and background velocity in reflection seismics using least-squares waveform inversion: 58th Ann. Internat. Mtg, Soc. Expl. Geophys., Ex-panded Abstracts, Session:S16.1.

Snyder, A. G., Kelsey, D. J., and Wrolstad, K. H., 1989, Direct detection using AVO,Central Graben, North Sea: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 700.

59

Somerton, I. W., Burr, A. F., and Evans, G. R., 1989, Acquisition and data processingof vehicle-borne gravity and magnetic data in the Sahara desert: 59th Ann. Internat.Mtg, Soc. Expl. Geophys., Expanded Abstracts, 340.

Sommervold, D. E., and Lyle, W., 1988, Reality of a large channel 3-D land survey:Meeting the challenge: 58th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, Session:POS3.1.

Sonneland, L., Barkved, O., Olsen, M., and Snyder, G., 1989, Application of seis-mic wave-field attributes in reservoir characterization: 59th Ann. Internat. Mtg, Soc.Expl. Geophys., Expanded Abstracts, 813.

Sonneland, L., Barkved, O., and Hagenes, O., 1990, Construction of reservoir mapsfrom seismic classifier maps: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Ex-panded Abstracts, 241–244.

Soroka, W. L., Fitch, T. J., van Sickle, K. H., and North, P. D., 1990, Three-dimensionalamplitude-versus-offset analysis: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Ex-panded Abstracts, 1530–1532.

Soubaras, R., 1990, Deconvolution with prespecified final wavelet length: 60th Ann.Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1665–1669.

Spagnolini, U., 1990, Adaptive MT time-domain processing: 60th Ann. Internat. Mtg,Soc. Expl. Geophys., Expanded Abstracts, 501–503.

Spencer, T. W., and Chi, H. C., 1989, Seismic determination of fracture orientation:59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 783.

Spencer, T. W., and Chi, H. C., 1990, Thin layer fracture density: 60th Ann. Internat.Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1386–1387.

Spies, B. R., 1990, The effectiveness of journals in exploration geophysics: 60th Ann.Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 358–361.

Spitz, S., and Schneider, C., 1988, Noise attenuation in 3-D surveys: 58th Ann. Inter-nat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, Session:S22.1.

Spitz, S., 1989, Trace interpolation beyond aliasing and without picking: 59th Ann.Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1121.

Spitz, S., 1990, 3-D seismic interpolation in the f-xy domain: 60th Ann. Internat. Mtg,Soc. Expl. Geophys., Expanded Abstracts, 1641–1643.

Spratt, S., 1988, Adaptive processing using Gabor transformation: 58th Ann. Internat.Mtg, Soc. Expl. Geophys., Expanded Abstracts, Session:S22.2.

Squires, S. G., Kim, C. D., and Kim, D. Y., 1988, Interpretation of total wave-field dataover Lost Hills field, Kern County, California: 58th Ann. Internat. Mtg, Soc. Expl.Geophys., Expanded Abstracts, Session:S18.3.

60

Stanke, F. E., and Burridge, R., 1990, Comparison of spatial and ensemble averagingmethods applied to wave propagation in finely layered media: 60th Ann. Internat.Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1062–1065.

Stankovic, G., Gardner, G. H. F., and McDonald, J. A., 1989, Numerical solution ofthe elastic wave equation for an anisotropic medium by a Fourier transform method:59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1030.

Stanulonis, S. F., and Tran, H. V., 1990, Lisburne porosity-thickness determination andreservoir management from 3-D seismic data: 60th Ann. Internat. Mtg, Soc. Expl.Geophys., Expanded Abstracts, 775.

Steeples, D. W., and Miller, R. D., 1989, Shallow seismic reflection survey near aradioactive storage site at the Idaho national engineering laboratory: 59th Ann. In-ternat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 258.

Steeples, D. W., Miller, R. D., and Brannan, M., 1988, Mapping bedrock as shallowas 4 m under dry alluvium with seismic reflections: 58th Ann. Internat. Mtg, Soc.Expl. Geophys., Expanded Abstracts, Session:ENG2.2.

Steeples, D. W., 1990, Spectral shaping during acquisition of seismic reflection data:60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 917–921.

Stefani, J., 1989, Coherent noise recorded on limestone: Observations and models:59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1373.

Stefanovic, D., and Vukasinovic, S., 1988, Case history of a geomagnetic investigationin Yugoslavia: 58th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts,Session:CS1.6.

Stewart, S. C., and Evans, B., 1989, Case history of a cost-effective 3-D seismic sur-vey over the Perth Basin, Western Australia: 59th Ann. Internat. Mtg, Soc. Expl.Geophys., Expanded Abstracts, 632.

Stewart, R. R., and Schieck, D. G., 1989, 3-D f-k filtering: 59th Ann. Internat. Mtg,Soc. Expl. Geophys., Expanded Abstracts, 1123.

Stewart, D., Anderson, W. L., Grover, T. P., and Labson, V. F., 1990a, New instrumentand inversion program for near-surface mapping: High-frequency EM sounding andprofiling in the frequency range 300 khz to 30 MHz: 60th Ann. Internat. Mtg, Soc.Expl. Geophys., Expanded Abstracts, 410–413.

Stewart, D. B., Evans, B. J., and Palmer, D., 1990b, Comparison of vibrator and explo-sive profiling of underground coal: 60th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 733–736.

Stoffa, P. L., Shipley, T. H., Dean, D., Elde, R., and Silver, E., 1988, 3-D seismicsurvey of the accretionary prism complex offshore Costa Rica: 58th Ann. Internat.Mtg, Soc. Expl. Geophys., Expanded Abstracts, Session:CS1.1.

61

Stoffa, P. L., 1989, Tau-p: An alternative domain for filtering, velocity analysis, andimaging: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 551.

Stolarczyk, L. G., 1990, Radio imaging of geologic structure in coal seams: 60th Ann.Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 721–725.

Stone, D. G., and Zerouk, K., 1990, Image processing stack: 60th Ann. Internat. Mtg,Soc. Expl. Geophys., Expanded Abstracts, 1734–1737.

Stone, D. G., 1988, Poststack imaging: 58th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, Session:S17.6.

Stork, C., and Clayton, R. W., 1988, Analysis of issues in transmission tomography us-ing ray trace tomography: 58th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, Session:S21.1.

Stork, C., and Clayton, R. W., 1989, Need for constraints in generalized prestack ve-locity analysis: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts,1221.

Strack, K. M., Seara, J. L., Vozoff, K., and Wolfgram, P. A., 1990, LOTEM case his-tories in frontier areas of hydrocarbon exploration in Asia: 60th Ann. Internat. Mtg,Soc. Expl. Geophys., Expanded Abstracts, 495–497.

Strandenes, S., and Midttun, M., 1990, Practical aspects of dual source acquisition:60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 889–891.

Strandenes, S., Vaage, S., and Nielsen, E., 1988, Comparison of tuned marine seismicarrays: 58th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, Ses-sion:DA2.4.

Strudley, A., 1990, AVO: Methodology and application for pore fill prediction in theDanish Central Graben: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 1523–1525.

Sugeng, F., and Raiche, A., 1988, Modeling the time-domain response of 3-D conduc-tors in layered half-spaces using compact finite-element methods: 58th Ann. Inter-nat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, Session:EM2.2.

Sullivan, M. F., Schneider, W. A., and Shurtleff, R. N., 1989, Practical aspects of apply-ing the Radon transform to field data: 59th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 1109.

Sumner, B., and Bleistein, N., 1988, Prestack elastic Kirchhoff migration and parame-ter estimation: 58th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts,Session:S12.1.

Sun, R., and McMechan, G. A., 1988, Nonlinear reverse-time inversion of elastic off-set VSP data: 58th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts,Session:S6.2.

62

Swan, H. W., 1988, Amplitude versus offset analysis in a finely layered media: 58thAnn. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, Session:S20.2.

Swan, H. W., 1990, Noise sensitivity of linear seismic inversion: 60th Ann. Internat.Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1177–1180.

Symes, W. W., 1988, Velocity inversion by coherency optimization: 58th Ann. Internat.Mtg, Soc. Expl. Geophys., Expanded Abstracts, Session:S16.3.

Tabbagh, A., Benderitter, Y., Andrieux, P., and de Criaud, J. P., 1989, MT resistivitymapping in the VLF frequency range using a small light instrument with a short elec-trical sensor: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts,235.

Tada, R., 1988, Deconvolution of uncorrelated Vibroseis data: 58th Ann. Internat. Mtg,Soc. Expl. Geophys., Expanded Abstracts, Session:S11.8.

Takasugi, S., Kawakami, N., and Muramatsu, S., 1989, Development of a ’High ac-curacy MT’ system and analysis of corresponding high-density MT measurements:59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 175.

Taner, M. T., and O’Doherty, R. F., 1990, Conjugate gradient x-t deconvolution: 60thAnn. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1670–1672.

Taner, M. T., Lu, L., and Baysal, E., 1988, Unified method for 2-D and 3-D refractionstatics with first break picking by supervised learning: 58th Ann. Internat. Mtg, Soc.Expl. Geophys., Expanded Abstracts, Session:S5.1.

Tang, X., Toksoz, M. N., and Cheng, C. H., 1988, Elastic wave diffraction of a pistonsource and its effect on attenuation measurements: 58th Ann. Internat. Mtg, Soc.Expl. Geophys., Expanded Abstracts, Session:S10.5.

Tang, X., Chen, C. H., and Toksoz, M. N., 1989, Stoneley wave propagation in a fluid-filled borehole with a vertical fracture: 59th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 30.

Tang, X., Cheng, C. H., and Toksoz, M. N., 1990, Dynamic permeability and boreholeStoneley waves: A simplified Biot-Rosenbaum model: 60th Ann. Internat. Mtg, Soc.Expl. Geophys., Expanded Abstracts, 118–120.

Tarantola, A., Beydoun, W., Cao, D., Crase, E., Koren, Z., Manuela, M., Mora, P.,Mosegaard, K., Noble, M., Singh, S., and Denis, T., 1989, Present know-how anddifficulties in elastic nonlinear inversion of seismograms: 59th Ann. Internat. Mtg,Soc. Expl. Geophys., Expanded Abstracts, 980.

Tarantola, A., Crase, E., Jervis, M., Konen, Z., Lindgren, J., Mosegaard, K., and Noble,M., 1990, Nonlinear inversion of seismograms: State of the art: 60th Ann. Internat.Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1193–1198.

Tatalovic, R., and Fokkema, J. T., 1989, Modified stacking velocity determination:59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1291.

63

Tatalovic, R., 1988, Dip correction of shot gathers in the tau-p domain: 58th Ann.Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, Session:S1.4.

Taylor, C. L., and Vasco, D. W., 1990, Inversion of gravity gradiometry data using aneural network: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts,591–593.

Tessmer, E., Tessmer, G., Kosloff, D., and Behle, A., 1990, 3-D elastic modeling bya Chebychev spectral method: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Ex-panded Abstracts, 1049–1052.

Thiel, D. V., 1990, VLF surface-impedance measurements in open cut coal mining:60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 713–716.

Thomsen, L., 1989, Physical causes of seismic anisotropy: 59th Ann. Internat. Mtg,Soc. Expl. Geophys., Expanded Abstracts, 1374.

Thore, P., and de Bazelaire, E., 1989, Automatic determination of interval velocitiesand depth patterns in complex tectonics: General case: 59th Ann. Internat. Mtg,Soc. Expl. Geophys., Expanded Abstracts, 858.

Thore, P., and Landa, E., 1990, Strategy for macromodel estimation: 60th Ann. Inter-nat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1287–1289.

Trayner, P., Jamieson, G., and Ibrahim, E., 1990, Structural evolution of western off-shore Nile delta: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts,203–205.

Treadgold, G. E., Dey-Sarkar, S. K., Smith, S. W., and Swan, H. W., 1990a, Amplitudeversus offset and thin beds: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 1463–1466.

Treadgold, G. E., Ritchie, K., and Dey-Sarkar, S. K., 1990b, AVO: An example of pro-cessing pitfalls: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts,1487–1490.

Treitel, S., 1988, Quo vadit inversion?: 58th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, Session:ADV1.1.

Trezeguet, D., Vujasinovic, Y., and Tarantola, A., 1989, Velocity model optimizationby image focusing and waveform modeling using prestack depth migration: 59thAnn. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1247.

Tripp, A. C., Hohmann, G. W., and Spies, B. R., 1989, Preliminary feasibility study ofthe applicability of electromagnetic reservoir description and monitoring: 59th Ann.Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 75.

Tsai, S. C. S., and Hansen, R. O., 1990, Rule-based geological constraints for two-dimensional gravity inverse modeling: 60th Ann. Internat. Mtg, Soc. Expl. Geo-phys., Expanded Abstracts, 642–645.

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Tura, M. A. C., 1990, Multiparameter elastic inversion: A stable method: 60th Ann.Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1170–1172.

Tyler, N., and Finley, R. J., 1989, Geologic modeling of reservoirs for improved oil andgas recovery: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts,1345.

Ulrych, T. J., Freire, S., and Siston, P., 1988a, Eigenimage processing of seismicsections: 58th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, Ses-sion:S22.4.

Ulrych, T. J., Porsani, M., Fokkema, J. T., and Leaney, W. S., 1988b, Predictive de-convolution in the frequency domain: 58th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, Session:S3.5.

Ulrych, T. J., Leaney, W. S. P., Jensen, O. G., and Bassrei, A., 1990, Inference, inver-sion, Bayes, and entropy: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 1115–1118.

Uren, N. F., and Leiss, E. L., 1989, Interpolation in a complex spectrum: Fast versusslow Fourier transforms: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 99.

Uren, N. F., Gardner, G. H. F., and McDonald, J. A., 1989a, The anisotropic migrator’sequation: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1184.

Uren, N. F., Garner, G. H. F., and McDonald, J. A., 1989b, Zero-offset seismic re-flection surveys using an anisotropic physical model: 59th Ann. Internat. Mtg, Soc.Expl. Geophys., Expanded Abstracts, 1044.

Urquhart, T., 1988, Decorrugation of enhanced magnetic field maps: 58th Ann. Inter-nat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, Session:GM1.6.

Ursin, B., and Dahl, T., 1990, Least-squares estimation of reflectivity polynomials:60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1069–1071.

Ursin, B., 1989, Offset-dependent geometrical spreading in a layered medium: 59thAnn. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1156.

Ushijima, K., Mizunaga, H., and Pelton, W. H., 1990, Geothermal exploration in dif-ficult areas: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts,259–261.

Vail, P. J., Strauss, P. J., Levitt, P. R., Smith, G. C., and Gidlow, P. M., 1990, Extractionof p- and s-wave velocities from a 3-D reflection data set and its application to directhydrocarbon detection: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 1181–1184.

Vallee, M. A., Chouteau, M., and Palacky, G. J., 1989, Effects of primary field vari-ations on airborne VLF-EM data: 59th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 130.

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Vallee, M. A., Chouteau, M., and Palacky, G. J., 1990, Variations of the VLF primaryfield: Examples from an airborne survey in New Burnswick, Canada: 60th Ann.Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 681–683.

Van, Z. H., Fokkema, J. T., Baeten, G. J. M., and Ziolkowski, A. M., 1990, Radiationof a cylindrical bender source located in an infinite fluid: 60th Ann. Internat. Mtg,Soc. Expl. Geophys., Expanded Abstracts, 1–3.

van der Made, P. M., and van Riel, P., 1988, Estimating complex velocity models fordepth migration: 58th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts,Session:S9.1.

van der Made, P. M., Budejickey, V., Bussemaker, F., Peels, G. L., van der Werff,T. T., and Zijlstra, D., 1990, Depth conversion using integrated seismic, well, andgeological data: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts,1259–1262.

van der Schoot, A., Duyndam, A. J., Wapenaar, C. P. A., and Berkhout, A. J., 1989,Common-reflection-point stacking: A macro model-driven approach to DMO: 59thAnn. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1136.

van Dijk, S. A., Amstutz, R., Pearcy, R., and Jones, M., 1990, Foothills VSP success:A case study: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts,51.

van Riel, P., and Mesday, P. R., 1988, Detailed interpretation of the North Sea Magnusfield by integration of seismic and well information: 58th Ann. Internat. Mtg, Soc.Expl. Geophys., Expanded Abstracts, Session:S8.5.

van Trier, J., and Symes, W. W., 1990, Upwind finite-difference calculation of seismictraveltimes: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts,1000–1003.

van Trier, J., 1988, Migration-velocity analysis using geological constraints: 58th Ann.Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, Session:S9.4.

van Trier, J., 1989, Structural-velocity analysis using migrated seismic data: 59th Ann.Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1225.

van Trier, J., 1990, Reflection tomography after depth migration: Field data results:60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1279–1282.

Vasco, D. W., 1990, Bounding seismic velocities using a tomographic method: 60thAnn. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 90–93.

Veatch, E. R. I., and Ferguson, K., 1990, Confident point location to three decimetersor better using static and pseudokinematic GPS methods: 60th Ann. Internat. Mtg,Soc. Expl. Geophys., Expanded Abstracts, 980–982.

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Veness, K. J., Thompson, P. M., and Hasan, S., 1990, Ground-probing radar surveyto detect concealed cellars: A case history: 60th Ann. Internat. Mtg, Soc. Expl.Geophys., Expanded Abstracts, 418–421.

Verdin, C. T., and Bostick, F. X. J., 1990, Properties of EMAP in two-dimensionalenvironments: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts,520–523.

Verdin, C. T., and Pellerin, L., 1989, Simulation of EMAP responses in three-dimensional environments: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 168.

Verma, S. K., and Niwas, S., 1989, Comparison of deep resistivity, magnetotelluricand deep transient electromagnetic methods in delineation of conducting sedimentsbelow high velocity lava flows: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Ex-panded Abstracts, 416.

Vermeer, G. J. O., 1990, Symmetric sampling of multiple-coverage seismic data: 60thAnn. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 971–974.

Vernik, L., and Nur, A., 1990, Ultrasonic velocity and anisotropy at petroleum sourcerocks: The Bakken formation: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Ex-panded Abstracts, 845–848.

Verprat, M., Perroud, H., Landa, E., and Haas, A., 1988, Structural inversion by iter-ative prestack migration: 58th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, Session:POS2.1.

Verschuur, D. J., Hermann, P., Kinneging, N. A., Wapenaar, C. P. A., and Berkhout,A. J., 1988, Elimination of surface-related multiply reflected and converted waves:58th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, Session:S14.2.

Verschuur, D. J., Berkhout, A. J., and Wapenaar, C. P. A., 1989, Wavelet estimationby prestack multiple elimination: 59th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 1129.

Verschuur, D. J., Berkhout, A. J., and Wapenaar, C. P. A., 1990, Surface-related multi-ple elimination in the presence of near-surface anomalies: 60th Ann. Internat. Mtg,Soc. Expl. Geophys., Expanded Abstracts, 1622–1625.

Versteeg, R. J., 1990, Sensibility of prestack depth migration to the velocity model:60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1275–1278.

Verwesst, B., 1990, Subsalt imaging using prestack depth migration and focusing anal-ysis: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 762.

Verwest, B., 1989, Seismic depth migration in anisotropic media: 59th Ann. Internat.Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1374.

Vest, R. T., 1990, Seismic data inversion using geologic constraints: 60th Ann. Internat.Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1151–1153.

67

Vidale, J. E., 1989, Finite-difference calculation of traveltimes in 3-D: 59th Ann. Inter-nat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1096.

Vissinga, M., Fokkema, J. T., and van den Berg, P. M., 1989, Fast Laplace-Hankeltransform for forward modeling: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Ex-panded Abstracts, 1072.

von Seggern, D. H., 1990, Spatial resolution of acoustic imaging with the Born ap-proximation: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts,1565–1568.

Vossier, D. A., 1989, Automatic delineation of lateral facies changes in clastic environ-ments: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 803.

Vossler, D. A., 1988, Automatic whole section seismic reflection mapping: 58th Ann.Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, Session:S2.2.

Vujasinovic, Y., and Raoult, J. J., 1989, Optimal amplitude tuning for wave equationprocessing: An application to migration: 59th Ann. Internat. Mtg, Soc. Expl. Geo-phys., Expanded Abstracts, 1266.

Wade, C. J., and Gardner, G. H. F., 1988, Slant-stack inversion by hyperbolae extractionin the Fourier domain: 58th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, Session:S1.6.

Wade, C. J., 1988, An efficient Fourier interpolation operator: 58th Ann. Internat. Mtg,Soc. Expl. Geophys., Expanded Abstracts, Session:SP1.6.

Wagner, D. E., Ehlers, J. W., and Veezhinathan, J., 1990, First break picking usingneural networks: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts,370–373.

Walker, C. J., 1988, Shallow seismic profiling for a tunnel site near Chicago: 58th Ann.Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, Session:ENG2.4.

Walters, R. D., 1989, Relationships between salt diapirism, faulting, and sedimentationon a Gulf of Mexico 3-D data set: 59th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 818.

Wang, D. Y. J., and Backus, M. M., 1989, Resolution of low-frequency velocities inlinearized least-squares inversion: 59th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 501.

Wang, X., and Hansen, R. O., 1988, Inversion for magnetic anomalies of arbitrarythree-dimensional bodies: 58th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, Session:GM1.5.

Wang, D. Y., and McCowan, D. W., 1988, Spherical divergence correction for seismicreflection data using slant stacks: 58th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, Session:S1.5.

68

Wang, Z., Nur, A. M., and Batzle, M. L., 1988, Effect of different pore fluids on veloc-ities in rocks: 58th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts,Session:S10.4.

Wang, D., Beylkin, G., Burridge, R., and Chang, H. W., 1990, GRT inversion forelastic parameters using PP, PS, SP and SS seismic data: 60th Ann. Internat. Mtg,Soc. Expl. Geophys., Expanded Abstracts, 1199–1202.

Wang, T., 1990, Prestack inversion of seismic data with plane-layer point source bywavefield downward continuation: 60th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 1604–1606.

Wapenaar, C. P. A., Berkhout, A. J., and Haime, G. C., 1988, Acoustic and elasticKirchhoff integrals for primary wave-field extrapolation: 58th Ann. Internat. Mtg,Soc. Expl. Geophys., Expanded Abstracts, Session:S15.8.

Wapenaar, C. P. A., Verschuur, D. J., and Herrmann, P., 1990, Amplitude preprocess-ing of 2-D seismic data: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 1491–1494.

Ward, R. M., Brune, R. H., Ross, A., and Kumamoto, L. H., 1990, Phase encoding ofVibroseis signals for simultaneous multisource acquisition: 60th Ann. Internat. Mtg,Soc. Expl. Geophys., Expanded Abstracts, 938–941.

Warren, R. K., and Srnka, L. J., 1990, EMAP exploration in the volcanics of theColumbia River basin, Washington: 60th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 524–527.

Watson, K., 1989, Remote sensing: 59th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 1369.

Wattrus, N. J., 1989, Inversion of ground roll dispersion for near-surface shear-wavevelocity variations: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Ab-stracts, 946.

Weglein, A. B., and Secrest, B. G., 1988, Wavelet estimation for a multidimensionalacoustic or elastic earth: 58th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, Session:S11.1.

Wei, Z. P., and Lerche, I., 1989, Green River basin: An exploration application of geo-logic modeling: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts,1356.

Weiland, W. L., 1989, Integrated approach to gravity anomaly separation by geologicstripping: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 325.

Werner, H., and Broetz, R., 1990, Alpine seismics in Switzerland: 60th Ann. Internat.Mtg, Soc. Expl. Geophys., Expanded Abstracts, 964–966.

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West, C., Marion, D., and Nur, A., 1988, Model of unconsolidated marine sediments.part I: Sand-clay model and part II: Applications in seismic processing: 58th Ann.Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, Session:S10.1.

Weymouth, J. W., 1989, Magnetic and archaeological correlations at the Fort UnionTrading Post National Historic Site: 59th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 289.

White, D. J., and Milkereit, B., 1990, Subsurface velocity structures from seismic re-fraction tomography: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Ab-stracts, 1572–1574.

Wiggins, R., 1988, A review of the reservoir geophysics workshop: 58th Ann. Internat.Mtg, Soc. Expl. Geophys., Expanded Abstracts, Session:A.1.

Wight, D. E., 1988, SEG standard for MT and EMAP data: 58th Ann. Internat. Mtg,Soc. Expl. Geophys., Expanded Abstracts, Session:EM3.1.

Willen, D. E., 1988, Nonabsorbing boundary conditions for wave equation modelingby finite differences: 58th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Ab-stracts, Session:S23.3.

Williamson, M. E., 1989, Interferometric swath bathymetry: A new technique for high-resolution survey of deep water sites: 59th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 643.

Wilson, T. H., and Taylor, S. T., 1988, Array tests for common offset seismic data:Central Appalachian plateau province: 58th Ann. Internat. Mtg, Soc. Expl. Geo-phys., Expanded Abstracts, Session:DA1.1.

Wilson, T. H., 1990, Nonstationarity in seismic data: A VSP case study: 60th Ann.Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1683–1686.

Wilt, M., and Ranganayaki, R. P., 1990, Surface-to-borehole electromagnetic loggingfor enhanced oil recovery (eor) applications: 60th Ann. Internat. Mtg, Soc. Expl.Geophys., Expanded Abstracts, 532–534.

Wilt, M. J., Becker, A., and Morrison, H. F., 1988a, Interpretation of central loop EMsounding near geologic contacts: 58th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, Session:EM2.4.

Wilt, M. J., Morrison, H. F., Lee, K. H., and Goldstein, N. E., 1988b, Electromagneticsounding in the Columbia basin, Yakima, Washington: 58th Ann. Internat. Mtg, Soc.Expl. Geophys., Expanded Abstracts, Session:EM3.2.

Winbow, G. A., 1989, Seismic sources in open and cased boreholes: 59th Ann. Internat.Mtg, Soc. Expl. Geophys., Expanded Abstracts, 8.

Winkel, J. F., 1989, Shotholes revisited: A discussion on parameter design for deepobjectives: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 667.

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Winterstein, D. F., and Meadows, M. A., 1990a, Changes in shear-wave polarizationazimuth with depth in Cymric and Railroad Gap oil fields: 60th Ann. Internat. Mtg,Soc. Expl. Geophys., Expanded Abstracts, 1435–1438.

Winterstein, D. F., and Meadows, M. A., 1990b, Shear-wave polarizations and sub-surface stress directions at Lost Hills field: 60th Ann. Internat. Mtg, Soc. Expl.Geophys., Expanded Abstracts, 1431–1434.

Wirnkar, F. T., and Anderson, N. L., 1989, Seismic analysis of the differential com-paction of reef and off-reef sediments: 59th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 888.

Withers, R. J., Eggers, D. E., and Crebs, T. J., 1990, A case study of integrated ex-ploration in volcanic-covered areas: 60th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 766–768.

Wittick, T. R., 1989, Remedies for effects of an overhang: 59th Ann. Internat. Mtg,Soc. Expl. Geophys., Expanded Abstracts, 1093.

Wolf, D. J., 1990, Mathematics and geostatistics: A tutorial for geoscientists withoutthe PhD in mathematics (geostatistics for poets): 60th Ann. Internat. Mtg, Soc. Expl.Geophys., Expanded Abstracts, 336–338.

Wolfe, P. J., Richard, B. H., Shrake, D. L., Potter, P. E., and Sitler, G., 1989, Latepre-cambrian structure in southwestern Ohio: 59th Ann. Internat. Mtg, Soc. Expl.Geophys., Expanded Abstracts, 119.

Womack, J. E., Cruz, J. R., Rigdon, H. K., and Hoover, G. M., 1988, SimultaneousVibroseis encoding techniques: 58th Ann. Internat. Mtg, Soc. Expl. Geophys., Ex-panded Abstracts, Session:DA3.5.

Won, J. S., and Moon, W. M., 1990, Born inversion method for synthetic aperture radar(sar) image formation: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 575–578.

Wood, L., and Backus, M. M., 1988, Signal and noise in picked reflection times frompartial-stack seismic data: 58th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, Session:S5.2.

Woodward, M. J., and Rocca, F., 1988, Wave equation tomography: 58th Ann. Internat.Mtg, Soc. Expl. Geophys., Expanded Abstracts, Session:S21.3.

Wride, J. C., and Young, D. R. I., 1988, Air gun interdependency: Pursuit of the spec-tral limits: 58th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, Ses-sion:DA2.8.

Wright, J., Harrell, H. C., Wong, J., Nelson, J. S., and Gibbs, D., 1988, Cross-holeseismic tomography for engineering evaluation at Theodore Roosevelt Dam, Ari-zona: 58th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, Ses-sion:ENG2.5.

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Wrolstad, K. H., 1988, Resolution of thin layers in elastic synthetic seismograms: 58thAnn. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, Session:DEV3.8.

Xia, J., and Sprowl, D. R., 1990, Inversion of potential-field data by iterative forwardmodeling in the wavenumber domain: 60th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 635–638.

Xia, H., MacQueen, J. D., and Zimmerman, J. J., 1990, A reweighting method forpolynomial surface fitting: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 658–660.

Xie, G., 1989, Time-convolution characteristic regularizing (tccr) method for coeffi-cient inverse problems of 3-D elastic wave equations: 59th Ann. Internat. Mtg, Soc.Expl. Geophys., Expanded Abstracts, 1004.

Xu, Y., and McDonald, J. A., 1988, Effects of velocity variation on AVO and AVAcalculations: 58th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts,Session:S20.8.

Xu, Y., Gardner, G. H. F., and McDonald, J. A., 1989, Seismic wave study of alignedfractures: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 490.

Xu, Y., McDonald, J. A., Gardner, G. H. F., and Lee, L. W., 1990, 3-D zero-offsetmigration in a medium with vertically aligned fractures: 60th Ann. Internat. Mtg,Soc. Expl. Geophys., Expanded Abstracts, 1322–1324.

Xue, Q., and Adler, L., 1990, Assessment of bulk wave velocities in fluid-filled porousmedia from Lamb wave spectrum: 60th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 791–793.

Yang, C. H., and Hsiuan, T. H., 1990, Identification of seismic anomalies using seismicattributes and reconstructed images: 60th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 226–228.

Yang, M., and Rosenthal, D. B., 1989, Determination of thin-bed thickness withoutwaveform and log information: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Ex-panded Abstracts, 773.

Yang, C. H., and Tong, L. T., 1988, Joint inversion of DC, TEM, and MT data: 58thAnn. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, Session:POS1.2.

Yang, C. H., and Tong, L. T., 1990, Combined application of TEM to sea-water intru-sion mapping: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts,402–405.

Yang, C. H., and Tseng, H. W., 1989, Topographic responses in magnetometric resis-tivity modeling: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts,201.

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Yang, S. Y., Castagna, J. P., Black, R. A., and Knapp, R. W., 1989, Sensitivity ofnear-surface shear-wave velocity determination from Rayleigh and Love waves: 59thAnn. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 509.

Yang, M., 1989, Multiple suppression by optimized fold reduction: 59th Ann. Internat.Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1115.

Yao, Z. H., and Wu, L. D., 1990, Interactive pattern recognition approach to lithologicalinterpretation with a new clustering algorithm: 60th Ann. Internat. Mtg, Soc. Expl.Geophys., Expanded Abstracts, 325–327.

Yardley, G., and Crampin, S., 1990, Automatic determination of anisotropic parametersfrom shear wave splitting in the Lost Hills VSP: 60th Ann. Internat. Mtg, Soc. Expl.Geophys., Expanded Abstracts, 1424–1426.

Yilmaz, O., 1988a, Research symposium: Migration in the real world - Interpretiveevaluation of migrated data: 58th Ann. Internat. Mtg, Soc. Expl. Geophys., Ex-panded Abstracts, Session:RES1.5.

Yilmaz, O., 1988b, Velocity-stack processing: 58th Ann. Internat. Mtg, Soc. Expl.Geophys., Expanded Abstracts, Session:S14.1.

Young, R., and Jackson, D., 1989, Basin modeling as an aid to seismic interpretation:59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 808.

Young, T. K., 1988, Research symposium: Migration in the real world - Cost, quality,and turnaround: 58th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts,Session:RES1.3.

Yu, X., McDonald, J. A., and Gardner, G. H. F., 1990, Effects of vertically alignedfractures on seismic reflections: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Ex-panded Abstracts, 1407–1409.

Yuan, D., and Nazarian, S., 1990, Economical mapping of variation in near-surfaceshear-wave velocity using high-frequency Rayleigh waves: 60th Ann. Internat. Mtg,Soc. Expl. Geophys., Expanded Abstracts, 451–454.

Yule, D. E., and Sharp, M. K., 1990, Foundation investigation for dynamic responseanalysis of radar support structure: 60th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 443–446.

Yule, D. E., Sharp, M. K., and Butler, D. K., 1990, Foundation investigation of a powerplant switchyard using microgravity: 60th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 627–630.

Zamora, M. A. A., Enriquez, J. O. C., Moribayashi, S., and Takahashi, I., 1989, LaPrimavera caldera (mexico): Structure and geothermal system inferred from gravity:59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 541.

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Zanzi, L., 1990, An iterative technique for fast and robust estimation of refractionstatics: 60th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1741–1744.

Zhang, L., Chen, H. B., and Xu, L. H., 1989, Application of smoothing filter to decon-volution of mixed-phase seismic data: 59th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 523.

Zhang, Z., McDonald, J. A., and Gardner, G. H. F., 1990, Automated extraction ofamplitude-versus-incident angle information in the presence of structure: 60th Ann.Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, 1511–1515.

Zhang, L., 1990, Residual profile migration: 60th Ann. Internat. Mtg, Soc. Expl. Geo-phys., Expanded Abstracts, 1333–1336.

Zhao, X., and Mendel, J. M., 1988, Minimum-variance deconvolution using artificialneural networks: 58th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts,Session:S3.8.

Zhao, J., and Moon, W. M., 1989, Processing high-resolution seismic data for frac-ture mapping in granite batholiths: 59th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 487.

Zhao, G., 1989, Automatic system for segmentation and recognition of anomalies frommultivariate fields: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Ab-stracts, 479.

Zhao, G., 1990, Fast ray-tracing algorithm: 60th Ann. Internat. Mtg, Soc. Expl. Geo-phys., Expanded Abstracts, 1551–1552.

Zheng, L., and Wilson, T. H., 1989, Seismic evaluation of the Greenbrier limestone insouthwest West Virginia: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 876.

Zhou, Q., Goldstein, N. E., and Becker, A., 1988, Crosshole electromagnetic responsesof multiple thin conductors: 58th Ann. Internat. Mtg, Soc. Expl. Geophys., Ex-panded Abstracts, Session:EM1.5.

Zhu, C., and Hajnal, Z., 1990, Seismic data processing and interpretation of the Reginatrough in southern Saskatchewan, Canada: 60th Ann. Internat. Mtg, Soc. Expl. Geo-phys., Expanded Abstracts, 289–292.

Zhu, X., and McMechan, G. A., 1988, Estimation of near-surface velocities by to-mography: 58th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, Ses-sion:S21.4.

Zhu, X., and McMechan, G. A., 1989, Numerical simulation of wave propagation in aporous elastic solid using Biot theory: 59th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 569.

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Zhu, X., and McMechan, G. A., 1990, Direct estimation of the bulk modulus of theframe in a fluid-saturated elastic medium by Biot theory: 60th Ann. Internat. Mtg,Soc. Expl. Geophys., Expanded Abstracts, 787–790.

Zhu, Z., Xu, F., and Wei, M. A., 1990, Propagation of multipole modal waves in afluid-filled borehole embedded in nonelastic and finite media: 60th Ann. Internat.Mtg, Soc. Expl. Geophys., Expanded Abstracts, 8–10.

Zilik, R. P., 1989, Seismic bright spots: Detecting Yegua channel sands using veloc-ity inversion and AVO: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 829.

Zimmerman, C. J., and Fahmy, B. A., 1990, An effective new method of amplitude-versus-offset analysis for marine data: 60th Ann. Internat. Mtg, Soc. Expl. Geophys.,Expanded Abstracts, 1499–1502.

Ziolkowski, A., and Deknatel, J., 1988, Air gun modeling with an empirical pressure-radius relation: 58th Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts,Session:DA2.1.

Ziolkowski, A., 1989, Signature deconvolution: A problem for science? Or a prob-lem of communication?: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 1206.

Zou, Q. S., and Ramm, A. G., 1989, Numerical computation of some inverse scatteringproblems in geophysics: 59th Ann. Internat. Mtg, Soc. Expl. Geophys., ExpandedAbstracts, 1013.

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