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Oil and Gas Exploration and Production in the United States Shown as...
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 production in the... -
Oil and Gas Exploration and Production in the State of Indiana Shown as...
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 production in...