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Federal
National Assessment of Oil and Gas Project - Sacramento Basin Province (009) Total Petroleum Systems
Department of the Interior —
The Total Petroleum System is used in the National Assessment Project and incorporates the Assessment Unit, which is the fundamental geologic unit used for the... -
Federal
National Assessment of Oil and Gas Project - Sacramento Basin Province (009) Boundary
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....