| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Aba Energy Corporation | Oil & Gas Operator | Dec 2024 | |
| 2 | Aera Energy LLC | Oil & Gas Operator | Dec 2024 | |
| 3 | Agey Petroleum Co. | Oil & Gas Operator | Dec 1998 | |
| 4 | Anschutz Exploration Corporation | Denver, CO 80202 | Oil & Gas Operator | Apr 2025 |
| 5 | Atlantic Oil Company | Oil & Gas Operator | Dec 2024 |