OIL & GAS ASSOCIATIONS
- American Association of Petroleum Geologists
- American Association of Petroleum Landmen
- American Gas Association
- American Petroleum Institute
- California Independent Petroleum Association
- Canadian Association of Petroleum Landmen
- Colorado Oil & Gas Association
- Dallas Association of Petroleum Landmen
- Denver Association of Petroleum Landmen
- Houston Association of Petroleum Landmen
- Independent Petroleum Association of America
- Interstate Oil & Gas Compact Commission
- Louisiana Oil & Gas Association
- National Association of Royalty Owners
- New Mexico Oil & Gas Association
- Oklahoma Independent Petroleum Association
- Oklahoma Oil & Gas Association
- Organization of Petroleum Exporting Countries
- Society of Petroleum Engineers
- Texas Alliance of Energy Producers
- Texas Independent Petroleum & Royalty Owners Association
- Western Energy Alliance
- World Petroleum Council
OIL & GAS AGENCIES
- Alabama Oil & Gas Board
- Alaska Dept of Natural Resources
- Arkansas Oil & Gas Commission
- Colorado Oil & Gas Conservation Commission
- Kansas Corporation Commission
- Kentucky Division of Oil & Gas Conservation
- Louisiana Department of Natural Resources
- Montana Dept of Natural Resources
- New Mexico Energy, Minerals & Natural Resources
- North Dakota Oil & Gas Division
- Ohio Dept of Natural Resources
- Oklahoma Corporation Commission
- Pennsylvania Dept Oil & Gas
- Texas Bureau of Economic Geology
- Texas Railroad Commission
- Utah Division of Oil, Gas and Mining
- West Virginia Office of Oil & Gas
- Wyoming Oil & Gas Conservation Commission