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Federal
Annual Distribution and Production of Oil and Gas Wells by State From 1919-Latest Year Available
Department of Energy —
Annual data on the number and production volumes of oil and natural gas wells by state. Annual time series extend back to 1919. -
Federal
Global Reservoir and Dam Database, Version 1 (GRanDv1): Dams, Revision 01
National Aeronautics and Space Administration —
The Global Reservoir and Dam Database, Version 1, Revision 01 (v1.01) contains 6,862 records of reservoirs and their associated dams with a cumulative storage...