| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Goldking Operating Company, Inc. | Houston, TX 77002 | Oil & Gas Operator | Jun 2007 |
| 2 | Goldking Prod. Co. | Houston, TX 77002 | Oil & Gas Operator | Apr 1998 |
| 3 | Goldking-Lakeshore | Oil & Gas Operator | Oct 1985 | |
| 4 | Griffin & Griffin Expl, LLC | Oil & Gas Operator | Mar 2024 | |
| 5 | Gulf South Pipeline Company, LP | Houston, TX 77001 | Oil & Gas Operator | Dec 2020 |