| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Energy Oil And Gas Inc | Oil & Gas Operator | Dec 2010 | |
| 2 | Energy Operatng Company Inc | Oil & Gas Operator | Jan 2000 | |
| 3 | Enervest Operating LLC | Houston, TX 77002 | Oil & Gas Operator | Oct 2025 |
| 4 | Enprop Inc | Oil & Gas Operator | Feb 2013 | |
| 5 | Erg Resources LLC | Houston, TX 77002 | Oil & Gas Operator | Oct 2015 |