| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Eagle Operating, Inc. | Minot, ND 58701 | Oil & Gas Operator | Oct 2025 |
| 2 | Encore Energy Partners Operating LLC | Houston, TX 77057 | Oil & Gas Operator | Apr 2015 |
| 3 | Encore Operating LP | Plano, TX 75024 | Oil & Gas Operator | Oct 2025 |
| 4 | Enduro Operating LLC | Fort Worth, TX 76102 | Oil & Gas Operator | Dec 2018 |
| 5 | Enerplus Resources USA Corporation | Denver, CO 80202 | Oil & Gas Operator | Oct 2025 |
| 6 | EOG Resources Inc | Midland, TX 79702 | Oil & Gas Operator | Dec 2025 |