| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | F & M Oil Compan | Oil & Gas Operator | Feb 1993 | |
| 2 | Falcon Exploration, Inc. | Wichita, KS 67202 | Oil & Gas Operator | Jun 2025 |
| 3 | Farmer John O Inc | Russell, KS 67665 | Oil & Gas Operator | Jun 2025 |
| 4 | Fell Oil & Gas C | Oil Operator | Oct 1991 | |
| 5 | Fina Oil & Chemi | Oil & Gas Operator | Oct 1995 | |
| 6 | Fossil Creek Energy, LLC | Russell, KS 67665 | Oil Operator | Jun 2025 |
| 7 | Fossil Energy, LLC | Russell, KS 67665 | Oil Operator | Jun 2025 |
| 8 | Four-Way Operating, Inc. | Great Bend, KS 67530 | Oil Operator | Sep 2013 |
| 9 | Frontier Oil Com | Oil & Gas Operator | May 1995 |