| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | First Chinese Baptist Church | Oil Operator | Dec 2006 | |
| 2 | First National Finance Corporation | Oil Operator | Dec 1995 | |
| 3 | First Oil And Gas Company | Oil Operator | Dec 2025 | |
| 4 | Fisk Family Farms LLC | Gas Operator | Dec 2025 | |
| 5 | Fleet Oil Co. | Oil & Gas Operator | Dec 1991 | |
| 6 | Floyd & Alene Jenner | Oil & Gas Operator | Dec 2003 | |
| 7 | Foothill Energy, LLC | Spring, TX 77393 | Oil & Gas Operator | Apr 2026 |
| 8 | Forest Gray Energy | Oil & Gas Operator | Dec 2025 | |
| 9 | Formax Oil Company | Oil & Gas Operator | Dec 1993 | |
| 10 | Forster Oil Co. | Oil & Gas Operator | Dec 2016 | |
| 11 | Fortune Petroleum Corporation | Oil & Gas Operator | Dec 1994 | |
| 12 | Fountain Oil And Gas Co. | Gas Operator | Dec 1993 | |
| 13 | Four Star Oil & Gas Company | Houston, TX 77252 | Oil & Gas Operator | Jan 2026 |
| 14 | Four Teams Oil Production & Exploration Inc. | Oil & Gas Operator | Dec 2025 | |
| 15 | Fourstar Resources LLC | Westlake, TX 76262 | Oil Operator | Dec 2025 |
| 16 | Franklin Oil Company | Oil & Gas Operator | Dec 2005 | |
| 17 | Franwin Oil And Gas Co. | Gas Operator | Dec 1979 | |
| 18 | Fred Cagle | Oil Operator | Dec 2025 | |
| 19 | Freedom Oil Company LLC | Oil Operator | Dec 2025 | |
| 20 | Freeman Oil | Oil & Gas Operator | Jun 1995 | |
| 21 | Freeport-McMoran Oil & Gas LLC | Houston, TX 77002 | Oil & Gas Operator | Dec 2025 |
| 22 | Fruitvale Properties | Oil & Gas Operator | Dec 1990 |