| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Hall, D. Corporation | La Grange, TX 78945 | Oil & Gas Operator | Mar 2013 |
| 2 | Hampton Resources Corporation | Houston, TX 77010 | Oil & Gas Operator | Mar 1996 |
| 3 | Houston Petroleum Company | Houston, TX 77027 | Oil & Gas Operator | Dec 2024 |
| 4 | Hunt Oil Company | Dallas, TX 75201 | Oil & Gas Operator | Dec 2024 |