| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | F.G. Holl Co., LLC | Wichita, KS 67206 | Oil & Gas Operator | Feb 2026 |
| 2 | Farmer John O Inc | Russell, KS 67665 | Oil & Gas Operator | Feb 2026 |
| 3 | Farris Well Service | Oil & Gas Operator | Dec 2021 | |
| 4 | Foster Oil LLC | Oil Operator | Feb 2026 | |
| 5 | Frontier Oil Com | Oil & Gas Operator | May 1995 |