Results: 1 - 6 of 6
Oct 16, 2014
Open File Report
… geological mapping of the Cretaceous strata, specifically the extent and thickness of the lower Clearwater shale unit, that … area highlighting where the lower Clearwater shale unit is thin …
Feb 29, 2008
Geo-Note
… is presented for the uppermost Cretaceous strata of the … appear to be hosted within lower Cenomanian to Campanian … paleoenvironments ranged from lower shoreface below wave base to …
Dec 31, 1977
Earth Sciences Note
… Kootenay Formation (Jurassic - Lower Cretaceous) are unsuitable for …
Nov 30, 1987
Open File Report
… quality variations within the Lower Cretaceous Luscar and Jurassic - Cretaceous Kootenay Groups are …
Dec 31, 1979
Earth Sciences Note
… are the basal clays of the Lower Cretaceous McMurray Formation. Some …
Dec 31, 1999
Earth Sciences Report
… 200 wells which penetrate the Lower Cretaceous successions from …