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Federal
National Oil and Gas Assessment Province Boundaries through 2012
Department of the Interior —
The USGS Central Region Energy Team assesses oil and gas resources of the United States. The onshore and State water areas of the United States comprise 71 provinces.... -
Federal
USGS National and Global Oil and Gas Assessment Project—United States Federal Lands Oil and Gas Resource Allocations: Federal Lands Fact Sheet Data Tables
Department of the Interior —
The U.S. Geological Survey (USGS) assesses potential volumes of undiscovered, technically recoverable oil and gas resources in the onshore and state water provinces...