| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | T. O. Kimbrell, LLC | Oil & Gas Operator | Jul 2025 | |
| 2 | Tellus Operating Group, LLC | Oil & Gas Operator | Jun 2025 | |
| 3 | Temple Oil Co | Oil & Gas Operator | Oct 1992 | |
| 4 | Terry Sims & Associates, Inc. | Oil Operator | Sep 2009 | |
| 5 | Thunder Oil, LLC | Oil & Gas Operator | Oct 1998 | |
| 6 | Tilghman Operating, LLC. | Oil & Gas Operator | Jul 2025 | |
| 7 | Trendsetter Production Co, Inc | Oil & Gas Operator | Jul 2008 | |
| 8 | Tri-Quest Resources | Oil & Gas Operator | Feb 1995 | |
| 9 | Triad Oil & Gas Co Inc | Oil & Gas Operator | Jun 1994 | |
| 10 | Triangle Oil Producers, Inc. | Oil & Gas Operator | Jun 1998 | |
| 11 | Trident Oil And Gas Corp. | Oil & Gas Operator | Sep 2000 | |
| 12 | Txo Production Corp. | Ganado, TX 77962 | Oil & Gas Operator | Aug 2022 |