Search U.S. government technical reports digitized or harvested by TRAIL.
A survey of the high-sulphur crude oils (black oils) produced in Wyoming
Disposal of Oil-Field Brines in the Arkansas River Drainage Area in Western Kansas
Analyses of crude oils from some of the more recently discovered Rocky Mountain fields
Chemical and refining study of some Wyoming black oils
Oil-Shale Operations in the Union of South Africa: October 1947