| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Annex Oil Corp | Oil & Gas Operator | Jun 2000 | |
| 2 | Apache Corporation | Houston, TX 77042 | Oil & Gas Operator | Nov 2025 |
| 3 | Arbor Operating LLC | Oil & Gas Operator | Mar 2024 | |
| 4 | Atlantic Richfield Company | Plano, TX 75074 | Oil & Gas Operator | Dec 2016 |