| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Abercrombie Energy, LLC | Wichita, KS 67212 | Oil & Gas Operator | Sep 2025 |
| 2 | Allison Dean Oil | Oil & Gas Operator | Nov 1994 | |
| 3 | Alpine Drilling | Oil & Gas Operator | May 1994 | |
| 4 | American Warrior | Oil & Gas Operator | Sep 2025 | |
| 5 | American Warrior Inc | Garden City, KS 67846 | Oil & Gas Operator | Nov 2025 |
| 6 | American Warrior, In | Oil & Gas Operator | Sep 2024 | |
| 7 | Anderson, Jerry | Floydada, TX 79235 | Oil & Gas Operator | Dec 2019 |
| 8 | Apollo Energies | Pratt, KS 67124 | Oil Operator | Aug 2016 |
| 9 | Apollo Energies Inc | Pratt, KS 67124 | Oil & Gas Operator | Sep 2025 |
| 10 | Arcadian Resources LLC | Glen Elder, KS 67446 | Oil & Gas Operator | Feb 2026 |
| 11 | Armstrong & Jack | Gas Operator | Jun 1997 | |
| 12 | Aylward Drilling | Oil & Gas Operator | Dec 1986 |