| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Genie Oil Company | Devine, TX 78016 | Oil & Gas Operator | Mar 2025 |
| 2 | Genie Oil Company "A" | Devine, TX 78016 | Oil Operator | Dec 2021 |
| 3 | Ginco Operating Co. | San Antonio, TX 78217 | Oil & Gas Operator | Mar 2025 |
| 4 | Gonzalez, Eugene Jr | Atascosa, TX 78002 | Oil Operator | Mar 2025 |
| 5 | Grace Petroleum Corp. | Tulsa, OK 74103 | Oil & Gas Operator | Oct 1997 |
| 6 | Great Plains Resources, Inc. | Nixon, TX 78140 | Oil & Gas Operator | Mar 2025 |
| 7 | Gulfmark Energy Inc | Houston, TX 77027 | Gas Operator | Apr 2023 |