Results: 1 - 3 of 3
Apr 03, 2017
Presentation
… gas sector continues to develop shale-gas plays in the Duvernay and …
Dec 31, 1988
Bulletin
… with a thick section of Ireton shale and lowest in regions where … present without overlying Ireton shale. The synthesis of this vast …
Dec 31, 1957
Bulletin
… the lower part of the Colorado shale of Alberta and Saskatchewan, and in the Mowry shale of the Black Hills area of …