| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Miller Exploration Company | Tulsa, OK 74136-1020 | Oil & Gas Operator | Mar 2015 |
| 2 | Moon-Hines-Tigrett Operating Co., Inc. | Oil & Gas Operator | Dec 2023 | |
| 3 | Mosbacher Energy Company | Houston, TX 77002 | Oil & Gas Operator | May 2024 |
| 4 | Mullen-Hathorn-Bass | Oil & Gas Operator | Mar 1985 | |
| 5 | Murphy Oil USA Inc | New Orleans, LA 70161 | Oil & Gas Operator | Jan 1993 |