| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Ultra Oil & Gas, Inc. | Centerton, AR 72719 | Oil & Gas Operator | Mar 2026 |
| 2 | Unit Petroleum Company | Tulsa, OK 74170 | Oil & Gas Operator | Mar 2026 |
| 3 | Unitex Oil & Gas, L.L.C. | Midland, TX 79701 | Oil & Gas Operator | Mar 2026 |
| 4 | Urban Oil & Gas Group, LLC | Plano, TX 75074 | Oil & Gas Operator | Mar 2026 |