| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 101 | Moransco Energy Corporation | Kilgore, TX 75663 | Oil & Gas Operator | Feb 2026 |
| 102 | Moseley Petroleum Corp. | Oil & Gas Operator | Apr 1988 | |
| 103 | MRD Operating LLC | Oil & Gas Operator | Dec 2016 | |
| 104 | Muslow And Parker | Oil & Gas Operator | Jul 1994 | |
| 105 | Muslow Oil Industries | Oil Operator | Jan 1995 | |
| 106 | MW Petroleum Corporation | Houston, TX 77056 | Oil & Gas Operator | Mar 2015 |