| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | F & M Oil Compan | Oil & Gas Operator | Feb 1993 | |
| 2 | F & M Oil Company Inc | Pettus, TX 78146 | Oil & Gas Operator | Oct 2025 |
| 3 | Falcon Explorati | Oil & Gas Operator | Apr 1995 | |
| 4 | Farmer, John O., Inc. | Russell, KS 67665 | Oil & Gas Operator | Jun 2025 |
| 5 | Four-Way Operating, Inc. | Great Bend, KS 67530 | Oil Operator | Sep 2013 |
| 6 | Foxfire Expl. | Oil Operator | Jun 1997 | |
| 7 | Foxfire Explorat | Oil Operator | Dec 1986 | |
| 8 | Froelich Oil | Oil Operator | Apr 2010 | |
| 9 | Frontier Oil Com | Oil & Gas Operator | May 1995 | |
| 10 | Frontier Oil Company | Oil Operator | Oct 1999 |