| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Five D Co | Cactus, TX 79013 | Oil & Gas Operator | Sep 1996 |
| 2 | Flavian Oil Company | Dallas, TX 75206 | Gas Operator | Jan 1997 |
| 3 | Floyd Operating Company | Houston, TX 77002 | Oil & Gas Operator | Jul 2004 |
| 4 | Fortay Inc. | Sunray, TX 79086 | Oil & Gas Operator | Dec 2025 |
| 5 | Fortune Operating Company | Willis, TX 77378 | Oil & Gas Operator | Dec 2025 |
| 6 | Four Star Oil & Gas Company | Houston, TX 77252 | Oil & Gas Operator | Sep 2025 |
| 7 | Four Starr Energy, Inc. | Dallas, TX 75243 | Gas Operator | May 2016 |
| 8 | Future Petroleum Corporation | Houston, TX 77002 | Oil & Gas Operator | Sep 1999 |