| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | New Gulf Resources, LLC | Tulsa, OK 74133 | Oil & Gas Operator | May 2018 |
| 2 | North Central Oil Corp. | Houston, TX 77252 | Oil & Gas Operator | Dec 2005 |
| 3 | Nuevo Energy Company | Houston, TX 77002 | Oil & Gas Operator | Dec 2002 |