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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
Oil and Gas Exploration and Production in the State of Kentucky Shown as Quarter-Mile Cells
Department of the Interior —
A cells polygon feature class was created by the U.S. Geological Survey (USGS) to illustrate the degree of exploration, type of production, and distribution of...