Bakken Formation of Southeastern Saskatchewan — Selected ... · 0 500 1,000 1,500 2,000 2,500...

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0 500 1,000 1,500 2,000 2,500 3,000 0 500 000 1 000 000 1 500 000 2 000 000 2 500 000 3 000 000 3 500 000 4 000 000 1956 1963 1970 1977 1984 1991 1998 2005 2012 Oil Production (cubic metres) Annual Bakken Oil Formation and Producing Well Count Southeast Saskatchewan Oil Produced Well Count First Production Year: 1956 Total Oil Production: 18.8 million m 3 Oil Production in 2004: 121 m 3 /day Oil Production in 2012: 10 419 m 3 /day Well Count Years Saskatchewan Geological Survey Open File 2013-1 Bakken Formation of Southeastern Saskatchewan — Selected Stratigraphy and Production Maps D. Kohlruss and E. Nickel 141/15-31-3-11W2 (Licence # 81D003) Rge 3 W2 4 5 6 7 8 9 10 11 12 13 103° Tp 1 2 3 4 5 6 7 8 9 10 11 12 49° ESTEVAN ALAMEDA MIDALE STOUGHTON ARCOLA LAMPMAN BIENFAIT N 0 20 km 5 10 15 Map 4 — ‘Unit B’ Isopach Contour Interval: 1 m Rge 3 W2 4 5 6 7 8 9 10 11 12 13 103° Tp 1 2 3 4 5 6 7 8 9 10 11 12 49° ESTEVAN ALAMEDA MIDALE STOUGHTON ARCOLA LAMPMAN BIENFAIT N 0 20 km 5 10 15 Map 3 — ‘Unit A’ Isopach Contour Interval: 1 m 25 1 0 17 ESTEVAN ALAMEDA MIDALE STOUGHTON ARCOLA LAMPMAN BIENFAIT 0 20 km 5 10 15 N Rge 3 W2 4 5 6 7 8 9 10 11 12 13 103° Tp 1 2 3 4 5 6 7 8 9 10 11 12 49° Map 2 — Average Hourly Production 1.8 Contour Interval: 0.2 m 3 /hr N 0 20 km 5 10 15 ESTEVAN ALAMEDA MIDALE STOUGHTON ARCOLA LAMPMAN BIENFAIT Rge 3 W2 4 5 6 7 8 9 10 11 12 13 103° Tp 1 2 3 4 5 6 7 8 9 10 11 12 49° Map 1 — Percent Water Cut 100 % % % % % % Contour Interval: 20% LEGEND Producing Horizontal Well Stratigraphic Data Point Crude Oil Pipeline Lake River City or Town Highway Railroad Viewfield Bakken Pool Boundary Type Well + North Dakota Montana Alberta Manitoba Saskatchewan Legend Study Area in Saskatchewan Southern Edge of the Precambrian Shield LOCATION MAP Although the Saskatchewan Ministry of the Economy has excercised all reasonable care in the compliation, interpretation and production of this product, it is not possible to ensure total accuracy, and all persons who rely on the information contained herein do so at their own risk. The Ministry of the Economy and the Government of Saskatchewan do not accept liablilty for any errors, omissions or inaccuracies that may be included in, or derived from, this product. Government of Saskatchewan Saskatchewan Geological Survey, Ministry of the Economy Subsurface Geological Laboratory 201 Dewdney Avenue East Regina, Saskatchewan, Canada S4N 4G3 (306) 787-2621 Map 1 — Contour map of percent water cut from the first 12 months of production from each producing well. Wells with less than 1,000 hours of production or less than 100 m 3 oil production in the first 12 months were culled from the dataset. Horizontal well end points shown for all Bakken producing wells. Map 2 — Contour map of oil production rate in cubic metres per hour throughout the first 12 months of production from each producing well. Wells with less than 1,000 hours of production or less than 100 m 3 oil production in the first 12 months were culled from the dataset. Horizontal well end points shown for all Bakken producing wells. Map 3 — Isopach map of ‘Unit A’ as picked by the log criteria shown in the above type horizon. Points represent a stratigraphically picked vertical well, verified by core examination where available. ‘Unit A’ is the main reservoir in most Bakken wells in the region. Map 4 — Isopach map of ‘Unit B’ as picked by the log criteria shown in the above type well. Points represent a stratigraphically picked vertical well, verified by core examination where available and where necessary. Coloured contour intervals indicate where ‘Unit B’ is greater than 1 m thick. ‘Unit B’ is often not present or thin in areas where Bakken ‘Unit A’ production is most prevalent, such as the Viewfield pool. Production data are provided by the Petroleum Statistics Branch, Saskatchewan Ministry of the Economy, Petroleum and Natural Gas Division, and are current to December 2012. Selected Bibliography: Christopher, J.E. (1961): Transitional Devonian-Mississippian Formations of Southern Saskatchewan; Sask. Dep. Miner. Resour., Rep. 66, 103p. Kohlruss, D. and Nickel, E. (2009): Facies analysis of the Upper Devonian–Lower Mississippian Bakken Formation, southeastern Saskatchewan; in Summary of Investigations 2009, Volume 1, Saskatchewan Geological Survey, Sask. Ministry of Energy and Resources, Misc. Rep. 2009-4.1, Paper A-6,11p, URL <http://economy.gov.sk.ca/SOI2009V1_A6>. Kreis, L.K., Costa, A., and Osadetz, K.G. (2006): Hydrocarbon potential of Bakken and Torquay formations, southeastern Saskatchewan; in Gilboy, C.F. and Whittaker, S.G. (eds.), Saskatchewan and Northern Plains Oil & Gas Symposium 2006, Sask. Geol. Soc., Spec. Publ. No. 19, p118-137. Recommended citation: Kohlruss, D. and Nickel, E. (2013): Bakken Formation of southeastern Saskatchewan — selected stratigraphy and production maps; Sask. Ministry of the Economy, Saskatchewan Geological Survey Open File 2013-1, one sheet with marginal notes.

Transcript of Bakken Formation of Southeastern Saskatchewan — Selected ... · 0 500 1,000 1,500 2,000 2,500...

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Annual Bakken Oil Formation and Producing Well CountSoutheast Saskatchewan

Oil Produced

Well Count

First Production Year: 1956Total Oil Production: 18.8 million m3

Oil Production in 2004: 121 m3/dayOil Production in 2012: 10 419 m3/day

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Saskatchewan Geological Survey Open File 2013-1Bakken Formation of Southeastern Saskatchewan — Selected Stratigraphy and Production Maps

D. Kohlruss and E. Nickel

141/15-31-3-11W2 (Licence # 81D003)

Rge 3 W245678910111213103°

Tp 1

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ESTEVAN

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Map 4 — ‘Unit B’ Isopach

Contour Interval: 1 m

Rge 3 W245678910111213103°

Tp 1

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Map 3 — ‘Unit A’ Isopach

Contour Interval: 1 m

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Map 2 — Average Hourly Production

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Map 1 — Percent Water Cut

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Contour Interval: 20%

LEGEND

Producing Horizontal Well

Stratigraphic Data Point

Crude Oil Pipeline

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River

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Railroad

Viewfield Bakken Pool Boundary

Type Well

+

North DakotaMontana

Alberta Manitoba

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LegendStudy Area in Saskatchewan

Southern Edge of the Precambrian Shield

LOCATION MAP

Although the Saskatchewan Ministry of the Economy has excercised all reasonable care in the compliation, interpretation and production of this product, it is not possible to ensure total accuracy, and all persons who rely on the information contained herein do so at their own risk. The Ministry of the Economy and the Government of Saskatchewan do not accept liablilty for any errors, omissions or inaccuracies that may be included in, or derived from, this product.

Government of SaskatchewanSaskatchewan Geological Survey, Ministry of the EconomySubsurface Geological Laboratory201 Dewdney Avenue EastRegina, Saskatchewan, CanadaS4N 4G3(306) 787-2621

Map 1 — Contour map of percent water cut from the first 12 months of production from each producing well. Wells with less than 1,000 hours of production or less than 100 m3 oil production in the first 12 months were culled from the dataset. Horizontal well end points shown for all Bakken producing wells.

Map 2 — Contour map of oil production rate in cubic metres per hour throughout the first 12 months of production from each producing well. Wells with less than 1,000 hours of production or less than 100 m3 oil production in the first 12 months were culled from the dataset. Horizontal well end points shown for all Bakken producing wells.

Map 3 — Isopach map of ‘Unit A’ as picked by the log criteria shown in the above type horizon. Points represent a stratigraphically picked vertical well, verified by core examination where available. ‘Unit A’ is the main reservoir in most Bakken wells in the region.

Map 4 — Isopach map of ‘Unit B’ as picked by the log criteria shown in the above type well. Points represent a stratigraphically picked vertical well, verified by core examination where available and where necessary. Coloured contour intervals indicate where ‘Unit B’ is greater than 1 m thick. ‘Unit B’ is often not present or thin in areas where Bakken ‘Unit A’ production is most prevalent, such as the Viewfield pool.

Production data are provided by the Petroleum Statistics Branch, Saskatchewan Ministry of the Economy, Petroleum and Natural Gas Division, and are current to December 2012.

Selected Bibliography:

Christopher, J.E. (1961): Transitional Devonian-Mississippian Formations of Southern Saskatchewan; Sask. Dep. Miner. Resour., Rep. 66, 103p.

Kohlruss, D. and Nickel, E. (2009): Facies analysis of the Upper Devonian–Lower Mississippian Bakken Formation, southeastern Saskatchewan; in Summary of Investigations 2009, Volume 1, Saskatchewan Geological Survey, Sask. Ministry of Energy and Resources, Misc. Rep. 2009-4.1, Paper A-6,11p, URL <http://economy.gov.sk.ca/SOI2009V1_A6>.

Kreis, L.K., Costa, A., and Osadetz, K.G. (2006): Hydrocarbon potential of Bakken and Torquay formations, southeastern Saskatchewan; in Gilboy, C.F. and Whittaker, S.G. (eds.), Saskatchewan and Northern Plains Oil & Gas Symposium 2006, Sask. Geol. Soc., Spec. Publ. No. 19, p118-137.

Recommended citation:Kohlruss, D. and Nickel, E. (2013): Bakken Formation of southeastern Saskatchewan — selected stratigraphy and production maps; Sask. Ministry of the Economy, Saskatchewan Geological Survey Open File 2013-1, one sheet with marginal notes.