| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Maynard Oil Co. | Denver, CO 80202 | Oil & Gas Operator | Sep 2004 |
| 2 | Midroc Operating Company | Oil & Gas Operator | Apr 2013 | |
| 3 | Mize Energy Producers, LLC | Oil & Gas Operator | Jul 2025 | |
| 4 | Mosbacher Energy Company | Houston, TX 77002 | Oil & Gas Operator | Oct 2025 |