| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | El Paso E&P Company, L.P. | Houston, TX 77002 | Oil & Gas Operator | Mar 2013 |
| 2 | El Paso Energy Raton LLC | Gas Operator | Sep 2008 | |
| 3 | Energy Oil And Gas Inc | Oil & Gas Operator | Dec 2010 | |
| 4 | EP Energy E&P Company, LP | Houston, TX 77210 | Oil & Gas Operator | Jan 2023 |
| 5 | Evergreen Natural Resources LLC | Gas Operator | Aug 2025 | |
| 6 | Evergreen Operating Corp | Denver, CO 80202 | Oil & Gas Operator | Dec 2019 |