| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | MCR, LLC | Shelby, MT 59474 | Oil & Gas Operator | Dec 2023 |
| 2 | Montana Oil Field Acquisition I, LLC | Rutherford, NJ 07070 | Oil Operator | Jun 2016 |
| 3 | Monte Grande Exploration, Inc. | Cut Bank, MT 59427 | Oil Operator | Oct 2000 |
| 4 | Mountain States Resources Inc | Cut Bank, MT 59427 | Oil & Gas Operator | Oct 2000 |