| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | A & A Producers & Operators/Energy Prop. | Oil & Gas Operator | Dec 1996 | |
| 2 | Addington Exploration, LLC | Oil & Gas Operator | Dec 2006 | |
| 3 | Adkins, Franklin | Ona, WV 25545-0070 | Oil & Gas Operator | Dec 2021 |
| 4 | Adobe Resources Corporation | Midland, TX 79701 | Oil & Gas Operator | Aug 2002 |
| 5 | Alliance Petroleum Co., LLC | Oil & Gas Operator | Dec 2021 |