| 1 | Fairway Midstream SVC & TRD | Tulsa, OK 74114 | Oil & Gas Operator | Jun 2006 |
| 2 | Fairway Resources Operating III LLC | | Oil & Gas Operator | Jan 2024 |
| 3 | Faith Production LLC | Holdenville, OK 74848-0005 | Oil & Gas Operator | Feb 2024 |
| 4 | Faulconer Vernon E Inc | Tyler, TX 75711 | Oil & Gas Operator | Feb 2024 |
| 5 | Faulkner Corporation | Oklahoma City, OK 73154-9704 | Oil & Gas Operator | Jan 2017 |
| 6 | Femco SWD Inc | Enid, OK 73702-3907 | Oil Operator | Mar 2014 |
| 7 | Ferguson Oil Company Inc | | Oil & Gas Operator | Apr 1994 |
| 8 | First Natural Gas Inc | Eufaula, OK 74432-0824 | Oil & Gas Operator | Jan 2024 |
| 9 | Flagin Operating LLC | | Oil & Gas Operator | Jan 2024 |
| 10 | Focus Energy, Inc. | Oklahoma City, OK 73154 | Oil & Gas Operator | Nov 2019 |
| 11 | Foree Oil Company | Terrell, TX 75160 | Oil & Gas Operator | Apr 2024 |
| 12 | Foreman Enterprises, Inc. | Edmond, OK 73003 | Oil & Gas Operator | Feb 2024 |
| 13 | Fortuna Energy Corporation | Oklahoma City, OK 73102 | Oil & Gas Operator | Feb 2014 |
| 14 | Foundation Energy Management, LLC | Addison, TX 75001 | Oil & Gas Operator | Apr 2024 |
| 15 | Four Brothers Inc | Bartlesville, OK 74005 | Oil & Gas Operator | Jan 2020 |
| 16 | FP Inc. | Oklahoma City, OK 73154 | Oil & Gas Operator | Dec 2008 |
| 17 | Frisco Energy, L.L.C. | Tulsa, OK 74105 | Oil & Gas Operator | Feb 2024 |