| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Talon Development Company | Boerne, TX 78006 | Oil & Gas Operator | Sep 2007 |
| 2 | Tex-Lee Operating Company | Giddings, TX 78942 | Oil & Gas Operator | Jun 2025 |
| 3 | Texas Vanguard Oil Company | Austin, TX 78720 | Oil & Gas Operator | Jan 2014 |
| 4 | Torch Operating Company | Houston, TX 77010 | Oil & Gas Operator | Mar 2015 |
| 5 | Tres Operating Co., LLC | Katy, TX 77494 | Oil Operator | Jun 2025 |
| 6 | Tularosa Operating Company | Kerrville, TX 78029 | Oil & Gas Operator | Mar 2024 |
| 7 | Txu Fuel Company | Dallas, TX 75201 | Oil & Gas Operator | May 2004 |