| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | F & M Oil Compan | Oil & Gas Operator | Feb 1993 | |
| 2 | Fairchild, Bob | Kingman, KS 67068 | Oil Operator | Jan 2001 |
| 3 | Falcon Explorati | Oil & Gas Operator | Apr 1995 | |
| 4 | Farmer, John O., Inc. | Russell, KS 67665 | Oil & Gas Operator | Jun 2025 |
| 5 | Fell Oil & Gas C | Oil Operator | Oct 1991 | |
| 6 | Fina Oil & Chemi | Oil & Gas Operator | Oct 1995 | |
| 7 | Fossil Energy, LLC | Russell, KS 67665 | Oil Operator | Jun 2025 |
| 8 | Froelich Oil | Oil Operator | Apr 2010 | |
| 9 | Frontier Oil Com | Oil & Gas Operator | May 1995 |