| 1 | Fairway Resources Operating III LLC | Houston, TX 77002-2728 | Oil & Gas Operator | Sep 2024 |
| 2 | Faulconer Energy, LLC | Tyler, TX 75711 | Oil & Gas Operator | Dec 2024 |
| 3 | Faulconer Vernon E Inc | Tyler, TX 75711 | Oil & Gas Operator | Oct 2024 |
| 4 | Faulkner Corporation | Oklahoma City, OK 73154-9704 | Oil & Gas Operator | Jan 2017 |
| 5 | FDL Operating, LLC | Judson, TX 75660 | Oil & Gas Operator | Dec 2024 |
| 6 | Femco SWD Inc | Enid, OK 73702-3907 | Oil Operator | Mar 2014 |
| 7 | Ferraro Energy Corporation | Oklahoma City, OK 73114-6629 | Oil & Gas Operator | Aug 2013 |
| 8 | Flag Transport Inc | Shattuck, OK 73858-0848 | Oil Operator | Dec 2014 |
| 9 | Flow Production Company | Midland, TX 79708 | Oil & Gas Operator | Mar 2005 |
| 10 | Focus Energy, Inc. | Oklahoma City, OK 73154 | Oil & Gas Operator | Nov 2019 |
| 11 | Foreman Enterprises, Inc. | Edmond, OK 73003 | Oil & Gas Operator | Oct 2024 |
| 12 | Forest Oil Permian Corporation | Houston, TX 77002 | Oil & Gas Operator | Mar 2015 |
| 13 | Four Seas Exploration LLC | Oklahoma City, OK 73101-1557 | Oil & Gas Operator | Dec 2019 |
| 14 | Four Square Oil Company Inc | Kellyville, OK 74039 | Oil Operator | Mar 2011 |
| 15 | FP Inc. | Oklahoma City, OK 73154 | Oil & Gas Operator | Dec 2008 |
| 16 | Franks Oil & Gas Inc | Cookson, OK 74427-0310 | Oil & Gas Operator | Oct 1998 |
| 17 | French & Walker Inc | Oklahoma City, OK 73102 | Oil & Gas Operator | Jun 1993 |
| 18 | Frisco Energy, L.L.C. | Tulsa, OK 74105 | Oil & Gas Operator | Oct 2024 |
| 19 | Frontier Operating Corporation | Albany, TX 76430 | Oil & Gas Operator | Dec 2024 |
| 20 | Fuksa Investments Inc | Hennessey, OK 73742 | Oil & Gas Operator | Sep 2024 |
| 21 | FX Energy Operating, LLC | Canadian, TX 79014 | Oil & Gas Operator | Dec 2024 |