Eects of reservior depletion - John T. Foster · Eects of reservior depletion © Cambridge...
Transcript of Eects of reservior depletion - John T. Foster · Eects of reservior depletion © Cambridge...
E�ects of reservior depletion
© Cambridge University Press (Fig. 10.21, pp. 380)Zoback, Reservoir Geomechanics
Estimating stress changes in depletingreserviors
Taking and
Comparison of theory and observation
© Cambridge University Press (Fig. 12.2, pp. 382)Zoback, Reservoir Geomechanics
Production induced faulting
Simpli�cation leads to
For
Reservoir space plot
© Cambridge University Press (Fig. 12.4a, pp. 386)Zoback, Reservoir Geomechanics
GOM Field X
© Cambridge University Press (Fig. 12.3ab, pp. 383)Zoback, Reservoir Geomechanics
© Cambridge University Press (Fig. 12.4b, pp. 387)Zoback, Reservoir Geomechanics
Valhall �eld in North Sea
© Cambridge University Press (Fig. 12.5, pp. 388)Zoback, Reservoir Geomechanics
Stress rotations with depletion
Original Depleted
© Cambridge University Press (Fig. 12.6ab, pp. 391)Zoback, Reservoir Geomechanics
Rotation angle, near the fault due todepletion
with
and