| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Marlin Exploration, LLC | Oil & Gas Operator | Jul 2025 | |
| 2 | McGowan Working Partners, Inc. | Jackson, MS 39296 | Oil & Gas Operator | Oct 2025 |
| 3 | Meason Operating Company | Natchez, MS 39121 | Oil & Gas Operator | Dec 2011 |
| 4 | Miss-Lou Operating LLC | Oil & Gas Operator | Jul 2025 | |
| 5 | Mitchell And R. E. Mitchel | Oil Operator | Feb 2000 | |
| 6 | Mitchell Resources, Inc. | Addison, TX 75001 | Oil & Gas Operator | Aug 2003 |
| 7 | Moon-Hines-Tigrett Operating Co., Inc. | Oil & Gas Operator | Jun 2025 |