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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
Wel
l Cou
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Years
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)
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ESTEVAN
ALAMEDA
MIDALE
STOUGHTON
ARCOLA
LAMPMAN
BIENFAIT
N
0 20 km5 10 15
Map 4 — ‘Unit B’ Isopach
Contour Interval: 1 m
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ESTEVAN
ALAMEDA
MIDALE
STOUGHTON
ARCOLA
LAMPMAN
BIENFAIT
N
0 20 km5 10 15
Map 3 — ‘Unit A’ Isopach
Contour Interval: 1 m
25
1 0
17
ESTEVAN
ALAMEDA
MIDALE
STOUGHTON ARCOLA
LAMPMAN
BIENFAIT
0 20 km5 10 15
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Map 2 — Average Hourly Production
1.8
Contour Interval:0.2 m3/hr
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0 20 km5 10 15
ESTEVAN
ALAMEDA
MIDALE
STOUGHTON
ARCOLA
LAMPMAN
BIENFAIT
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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 DakotaMontana
Alberta Manitoba
Saskatchewan
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.
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