| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Abercrombie A L | Oil & Gas Operator | Nov 1995 | |
| 2 | Abercrombie A L Inc | Wichita, KS 67202 | Oil & Gas Operator | Sep 2025 |
| 3 | Afg Energy, Inc. | Houston, TX 77002 | Oil & Gas Operator | Dec 2009 |
| 4 | Allison J A | Oil & Gas Operator | Nov 1995 | |
| 5 | Allison Operating Co., L.C. | Wichita, KS 67202 | Oil & Gas Operator | Dec 1998 |
| 6 | American Warrior | Oil & Gas Operator | Sep 2025 | |
| 7 | American Warrior Inc | Garden City, KS 67846 | Oil & Gas Operator | Nov 2025 |
| 8 | Anderson Thornto | Oil & Gas Operator | Mar 1995 | |
| 9 | Angle George A | Gas Operator | Dec 1986 | |
| 10 | Anr Production C | Gas Operator | Apr 1994 | |
| 11 | Apache Drilling Co | Kingman, KS 67068 | Oil Operator | Feb 2006 |