Basement Controls on Red River Sedimentation and Hydrocarbon Production in Southeastern Saskatchewan
Basement Controls on Red River Sedimentation and Hydrocarbon Production in Southeastern Saskatchewan L.K. Kreis and D.M Kent I Kreis, L.K. and Kent, D.M. (2000): Basement controls on Red River sedimentation and hydrocarbon production in southeastern Saskatchewan; in Summary of Investigations 2000, Volume I , Saskatchewan Geological Survey, Sask. Energy Mines, Misc. Rep. 2000-4.1. 1. Introduction 2. Regional Basement Features Discovery of significant oil reserves in Red River strata The origin and nature of the Williston Basin are in the Berkley et al. Midale 4-2-7-11 W2 well in unclear and their discussion is beyond the scope of this December 1995, together with Saskatchewan paper (for further infonnation see Stewart, 1972; government incentives such as reversion of deep rights Dickinson, 1976; Gerhard et al. , 1982; Kent, 1987; to the Crown in I 998 and reduced royalties for deep Crowley et al., I 985; Fowler and Nisbet, 1985; Green exploration and development wells, set the stage for et al., I 985a, I 985b; Green et al., 1986; Quinlan, 1987; recent hydrocarbon exploration activity targeting Red Gerhard et al., 199 I; Sims et al., 1991 ; Burwash et al., River rocks and, to a lesser extent, the Winnipeg 1993; Nelson el al., 1993; Kent and Christopher, 1994; Formation. Between December 1995 and December Baird et al., 1995; and Gibson, I 995). 1999, over 280 wells have been licensed to explore the Red River in southeastern Saskatchewan. More than Three major basement provinces are recognized from half of these were licensed to drill to the Precambrian; regional magnetic data in the Williston Basin area they have provided valuable new information about the (Green et al., 1985a, l 985b; Baird et al., 1995; Gibson, Precambrian basement surface, basement structure and 1995; and Kreis et al., 2000).
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