Oil & Gas Companies in Richland County, MT
| Company Name | Company Location | Company Type | Most Recent Production |
|---|
| 1 | Mach Petroleum, Inc. | Tulsa, OK 74153 | Oil & Gas Operator | Nov 2014 |
| 2 | Main Energy, Inc. | Houston, TX 77079 | Oil & Gas Operator | May 2009 |
| 3 | Marathon Oil Company | Houston, TX 77024 | Oil & Gas Operator | Sep 2024 |
| 4 | Mbi Oil & Gas LLC | Dickinson, ND 58601 | Oil & Gas Operator | Sep 2024 |
| 5 | Medallion Petroleum, Inc. | Tulsa, OK 74103 | Oil & Gas Operator | Jan 2015 |
| 6 | Merit Energy Company | Dallas, TX 75240 | Oil & Gas Operator | Nov 2024 |
| 7 | Missouri Basin Well Service, Inc. | Belfield, ND 58622 | Oil & Gas Operator | Jan 2018 |
| 8 | Montana Heartland LLC | Bismarck, ND 58504 | Oil & Gas Operator | Aug 2024 |
| 9 | Morningstar Operating LLC | Fort Worth, TX 76102 | Oil & Gas Operator | Nov 2024 |
| 10 | Mountain Pacific General Inc. | Cut Bank, MT 59427 | Oil & Gas Operator | Jun 2022 |
| 11 | Murex Petroleum Corporation | Humble, TX 77347 | Oil & Gas Operator | Sep 2024 |
Production numbers shown above are only for Richland County, MT and for the production period listed.