| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Gassco Petroleum Corporation | Seguin, TX 78155 | Oil & Gas Operator | Oct 2025 |
| 2 | Genie Oil Company | Lytle, TX 78052 | Oil & Gas Operator | Oct 2025 |
| 3 | Genie Oil Company "A" | Devine, TX 78016 | Oil Operator | Dec 2021 |
| 4 | Ginco Operating Co. | San Antonio, TX 78217 | Oil & Gas Operator | Oct 2025 |
| 5 | Gonzalez, Eugene Jr | Atascosa, TX 78002 | Oil Operator | Oct 2025 |
| 6 | Grace Petroleum Corp. | Tulsa, OK 74103 | Oil & Gas Operator | Oct 1997 |
| 7 | Great Plains Resources, Inc. | Nixon, TX 78140 | Oil & Gas Operator | Oct 2025 |