| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Fair Seas Enterp | Oil & Gas Operator | Jun 1988 | |
| 2 | Fidelity Energy, Inc. | Houston, TX 77055 | Oil & Gas Operator | Dec 2009 |
| 3 | Finney Drilling Co. | Wann, OK 74083-2314 | Oil Operator | Jul 2018 |
| 4 | Finney Oil Company | Oil & Gas Operator | Jul 2024 | |
| 5 | Flowers Well Ser | Oil Operator | Feb 1991 | |
| 6 | Foster Gas Corporation | Brownwood, TX 76801 | Oil & Gas Operator | Jan 2009 |
| 7 | Foster Oil & Gas | Bartlesville, OK 74005 | Oil & Gas Operator | Mar 2014 |
| 8 | Fourth Quarter Program | Boulder, CO 80306 | Oil Operator | Feb 2006 |