| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Taylor-McIlhenny Oper. Co., Inc. | Lewisville, TX 75029 | Oil & Gas Operator | Jan 1996 |
| 2 | Texana Operating Company | Houston, TX 77090 | Oil & Gas Operator | Oct 2025 |
| 3 | Tola Production Company | Dallas, TX 75367 | Oil & Gas Operator | Oct 2025 |
| 4 | Transtexas Gas Corporation | Houston, TX 77265 | Oil & Gas Operator | Aug 2005 |