| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Goodrich Petroleum Company | Houston, TX 77002 | Oil & Gas Operator | Feb 2022 |
| 2 | Grand Gulf Production, L.L.C. | Houston, TX 77002 | Oil & Gas Operator | Dec 1997 |
| 3 | Griffin & Griffin Expl, LLC | Oil & Gas Operator | Jul 2025 | |
| 4 | Griffin & Griffin Oil Co. Inc. | Oil & Gas Operator | Jun 2001 |