- Alaska Oil and Gas Commission (AOGCC)
- Arizona Oil and Gas Conservation Commission
- Arkansas Oil and Gas Commission
- California Division of Oil, Gas & Geothermal Resources
- Colorado Oil and Gas Conservation Commission
- Florida Department of Environmental Protection
- Georgia Department of Natural Resources
- Idaho Department of Lands
- Illinois Oil and Gas Association
- Indiana Department of Natural Resources
- Kansas Corporation
- Louisiana Office of Conservation
- Maryland Department of Natural Resources
- Michigan Department of Natural Resources
- Mississippi Oil and Gas Board
- Missouri Department of Natural Resources
- Montana Board of Oil and Gas
- Nevada Commission on Mineral Resources
- New Mexico Oil Conservation Division
- North Carolina Department of Environment and Natural Resources
- North Dakota Oil and Gas Division
- Ohio Department of Natural Resources
- Oklahoma Corporation Commission
- Oregon Department of Geology and Mineral Industries
- South Carolina Department of Natural Resources
- Tennessee Department of Environment and Conservation
- The Railroad Commission of Texas (TRRC)
- Utah Oil and Gas
- Virginia Division of Gas and Oil
- Washington Department of Natural Resources
- Wyoming Oil and Gas Conservation Commission
- Oklahoma Energy Resources Board
- Oklahoma Department of Environmental Quality
- Energy Information Administration
- Oklahoma Energy Office
- Mid-Continent Oil and Gas Association of Oklahoma
- Oklahoma Geological Survey
Interesting Reads