Results: 1 - 3 of 3
Dec 31, 1999
Earth Sciences Report
… wells which penetrate the Lower Cretaceous successions from … have a more fluvial setting (Upper Blairmore Group) from those … environments of deposition (Upper Bow Island Formation). Log …
Sep 26, 2017
Open File Report
… from Lower Jurassic to Lower Cretaceous strata of the southern … of the Jurassic through Lower Cretaceous strata of the Rocky … of the Jurassic through Lower Cretaceous Strata of the Rocky …
Jun 30, 1980
Open File Report
… the Bad Heart Sandstone of Late Cretaceous age. The deposit crops … by gray marine shales of the upper and lower Smoky Group. The …