| 1 | Machin & Associates, Inc. | Longview, TX 75606 | Oil & Gas Operator | May 2024 |
| 2 | Macquarie Longview Acquisitions, LLC | Houston, TX 77002 | Oil & Gas Operator | Dec 2008 |
| 3 | Martinez, Carlos And Cori And McAdams, Buddy | El Dorado, AR 71730 | Oil Operator | Jan 2024 |
| 4 | McGowan Working Partners, Inc. | Jackson, MS 39296 | Oil & Gas Operator | May 2024 |
| 5 | Meeks, Mike | El Dorado, AR 71730 | Oil Operator | Mar 2024 |
| 6 | Milam Oil Corp Dba Milam Construction | El Dorado, AR 71730 | Oil & Gas Operator | Jan 2024 |
| 7 | Miller Production | Bossier City, LA 7111 | Oil & Gas Operator | Feb 2024 |
| 8 | Morgan Oil & Gas Operating LLC | Junction City, AR 71749 | Oil Operator | Mar 2024 |
| 9 | Murphy Exploration & Production | Houston, TX 77024 | Oil Operator | Feb 2024 |