| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Magpie Operating, Inc | Oil & Gas Operator | Feb 2024 | |
| 2 | Markus Production, Inc | Oil & Gas Operator | Mar 2021 | |
| 3 | Matrix Energy LLC | Oil & Gas Operator | Apr 2013 | |
| 4 | McCartney Engineering LLC | Wheat Ridge, CO 80033 | Oil & Gas Operator | Feb 2024 |
| 5 | Mendell Finisterre II LLC | Oil & Gas Operator | Jun 2017 | |
| 6 | Merit Energy Company | Dallas, TX 75240 | Oil & Gas Operator | Apr 2024 |
| 7 | Monahan* Rex Family Trust | Oil & Gas Operator | Sep 2010 | |
| 8 | Mountain Petroleum Corp | Denver, CO 80202 | Oil & Gas Operator | Jan 2016 |