| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Ullum Oil And Gas Development Corporation, Inc. | Grantsville, WV 26147-0000 | Oil & Gas Operator | Dec 2021 |
| 2 | United Petro LTD. | Oil & Gas Operator | Dec 2018 | |
| 3 | Us Energy Corp. | Houston, TX 77057 | Oil & Gas Operator | Dec 2021 |