A paper discussing the results of a hydraulic fracturing operation. From the paper: "This report describes a large-scale foam fracturing operation performed on a Devonian Shale...

Paper discussing research into Devonian shale gas reserves as a viable energy pursuit. From the paper: "To help meet the increasing demand for natural gas, the U.S. Department...

From the site: "The Assessment Unit is the fundamental unit used in the National Assessment Project for the assessment of undiscovered oil and gas resources. The Assessment Unit...

The Assessment Unit is the fundamental unit used in the National Assessment Project for the assessment of undiscovered oil and gas resources. The Assessment Unit is defined...