Results: 1 - 3 of 3
Aug 11, 2013
Open File Report
… industry in Alberta. The term shale gas has largely become a … require fracturing, including shale gas, shale oil, tight gas, tight oil, …
Nov 18, 2008
Data
… coal, shaly-coal and coaly-shale), formation tops and …
Dec 31, 1968
Earth Sciences Report
… a relatively impermeable marine shale, completely underlies the … beds of argillaceous sandstone, shale, and coal which immediately …