Oil & Gas Companies in Van Zandt County, TX
| Company Name | Company Location | Company Type | Most Recent Production |
| 1 | Tactical Operating Company, LLC | Houston, TX 77042 | Oil & Gas Operator | Oct 2025 |
| 2 | Tam2 Squared Operating, LLC | Rockwall, TX 75032 | Oil & Gas Operator | Oct 2025 |
| 3 | Tana Exploration Company LLC | Dallas, TX 75219 | Oil & Gas Operator | Aug 2021 |
| 4 | Team Operating, L.L.C. | Pinehurst, TX 77362 | Oil & Gas Operator | Oct 2025 |
| 5 | Teco Operating Company | Athens, TX 75751 | Oil & Gas Operator | Jun 2001 |
| 6 | Texas Royalty Corp. | Austin, TX 78746 | Oil & Gas Operator | Oct 2025 |
| 7 | Texlan Oil Company, Inc. | Tyler, TX 75701 | Oil & Gas Operator | Nov 1994 |
| 8 | Three Forks Operating Co, LLC | Flatonia, TX 78941 | Oil & Gas Operator | Oct 2025 |
| 9 | Trek Resources, Inc. | Dallas, TX 75207 | Oil & Gas Operator | Oct 2025 |
| 10 | Triple "B" Production DRLG Inc | Poynor, TX 75782 | Oil & Gas Operator | Sep 2022 |
| 11 | Triple J Investments Inc | Longview, TX 75606 | Oil & Gas Operator | Feb 2023 |
| 12 | TTK Energy LLC | Kilgore, TX 75663 | Oil Operator | Oct 2025 |
| 13 | Txu Fuel Company | Dallas, TX 75201 | Oil & Gas Operator | May 2004 |
| 14 | Txu Gas Company | Dallas, TX 75201 | Oil & Gas Operator | Sep 2004 |
| 15 | Tyler Oil & Gas Inc. | Tyler, TX 75702 | Oil & Gas Operator | Sep 2004 |
Production numbers shown above are only for Van Zandt County, TX and for the production period listed.