| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Mercury Exploration Co. | Fort Worth, TX 76104 | Oil & Gas Operator | Dec 2006 |
| 2 | Miller Energy Company II LLC | Oil & Gas Operator | Oct 2025 | |
| 3 | Muskegon Development Company | MT Pleasant, MI 48858 | Oil & Gas Operator | Dec 2025 |
| 4 | Muskegon Operating Company LLC | Oil & Gas Operator | Oct 2025 |