| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Adam Petroleum Services, Inc. | Oil Operator | Aug 1989 | |
| 2 | Addie, James & John Thornton | Oil & Gas Operator | Jan 2024 | |
| 3 | Ainsworth Rig Service, LLC | Oil Operator | Dec 2023 | |
| 4 | Alameda Oil Company | Oil Operator | Mar 1998 | |
| 5 | Aracca Petroleum Company | Oil Operator | May 1984 | |
| 6 | Arcadia Operating, LLC | Dallas, TX 75219 | Oil & Gas Operator | Apr 2024 |