| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | F & S Oil | Oil Operator | Dec 2021 | |
| 2 | F.E.W. Oil Co. | Oceanside, CA 92058 | Oil Operator | Oct 2012 |
| 3 | Farthing Don Oil | Oil & Gas Operator | Jun 1994 | |
| 4 | Flintstone Energy, LLC | El Dorado, KS 67042 | Oil Operator | Jun 2020 |
| 5 | Flowers Production Co., Inc. | El Dorado, KS 67042 | Oil Operator | Jul 2009 |
| 6 | Forbes Harold G | Oil Operator | Dec 1984 | |
| 7 | Forbes, Patrick T. | Eureka, KS 67045 | Oil Operator | Jun 2025 |
| 8 | French & Winters | Oil Operator | Feb 1994 |