| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Unit Petroleum Company | Tulsa, OK 74170 | Oil & Gas Operator | Mar 2025 |
| 2 | Universal Resources Corp. | Salt Lake Cty, UT 84145 | Oil & Gas Operator | Jan 2000 |
| 3 | Urban Oil & Gas Group, LLC | Plano, TX 75074 | Oil & Gas Operator | Mar 2025 |
| 4 | Ursus Oil And Gas | Tyler, TX 75703 | Oil & Gas Operator | Mar 2025 |
| 5 | Us. Fuels, Inc. | Breckenridge, TX 76424 | Oil & Gas Operator | Mar 2025 |