| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Magpie Operating, Inc | Oil & Gas Operator | Sep 2025 | |
| 2 | Matrix Energy LLC | Oil & Gas Operator | Apr 2013 | |
| 3 | McCartney Engineering LLC | Wheat Ridge, CO 80033 | Oil & Gas Operator | Oct 2025 |
| 4 | McClane Energy Inc | Oil & Gas Operator | Aug 2017 | |
| 5 | Mendell Finisterre II LLC | Oil & Gas Operator | Jun 2017 | |
| 6 | Merit Energy Company | Dallas, TX 75240 | Oil & Gas Operator | Dec 2025 |
| 7 | Monahan* Rex Family Trust | Oil & Gas Operator | May 2007 |