| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | U.S. Exploration Company | Houston, TX 77002 | Oil & Gas Operator | Aug 2003 |
| 2 | Unified Oil & Gas Corp. | Snyder, TX 79550 | Oil Operator | Oct 2025 |
| 3 | Unitex Oil & Gas, L.L.C. | Midland, TX 79701 | Oil & Gas Operator | Oct 2025 |
| 4 | Us Petro LP | Amarillo, TX 79106 | Oil & Gas Operator | Apr 2020 |