| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Ace Oil Company | Oil Operator | May 2026 | |
| 2 | Amarillo Exploration, Inc. | Dallas, TX 75360 | Oil & Gas Operator | Sep 2026 |
| 3 | American Energie | Oil & Gas Operator | May 1995 | |
| 4 | American Warrior | Oil & Gas Operator | May 2026 | |
| 5 | American Warrior Inc | Garden City, KS 67846 | Oil & Gas Operator | Jun 2026 |
| 6 | Anderson Thornto | Oil & Gas Operator | Mar 1995 | |
| 7 | Apache Drilling | Oil Operator | Sep 1994 | |
| 8 | Apollo Energies Inc | Pratt, KS 67124 | Oil & Gas Operator | May 2026 |