| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Eagle Energy, Inc. | Moreland, KS 67650 | Oil & Gas Operator | Dec 2021 |
| 2 | Eastern American Energy Corp | Oil & Gas Operator | Dec 2008 | |
| 3 | Emax Oil Company | Charlottesville, VA 22903-4973 | Oil & Gas Operator | Dec 2016 |
| 4 | Energy Corporation Of America | Charleston, WV 25311 | Oil & Gas Operator | Dec 2022 |
| 5 | Energy Development Corporation | Houston, TX 77067 | Oil & Gas Operator | Dec 2023 |
| 6 | Enervest Operating, L.L.C., A Limited Liability Company | Oil & Gas Operator | Dec 2019 | |
| 7 | Eqt Production Company | Pittsburg, PA 15222 | Oil & Gas Operator | Feb 2024 |
| 8 | Equitable Production Company | Charleston, WV 25302 | Oil & Gas Operator | Dec 2007 |