Oil & Gas Companies in McKenzie County, ND
| Company Name | Company Location | Company Type | Most Recent Production |
|---|
| 1 | Mallard Petroleum, Inc. | | Oil & Gas Operator | Apr 1986 |
| 2 | Marathon Oil Company | Houston, TX 77252 | Oil & Gas Operator | Aug 2025 |
| 3 | Marsha Azar | | Oil & Gas Operator | Jan 2017 |
| 4 | Marshall & Winston, Inc. | Midland, TX 79710 | Oil & Gas Operator | Aug 2025 |
| 5 | Mbi Oil & Gas LLC | Dickinson, ND 58601 | Oil & Gas Operator | Aug 2025 |
| 6 | McRae & Henry LTD | Golden, CO 80401 | Oil & Gas Operator | May 2022 |
| 7 | Mercury Resources LLC | | Oil & Gas Operator | Aug 2025 |
| 8 | Meridian Oil Inc. | Houston, TX 77210 | Oil & Gas Operator | Aug 1996 |
| 9 | Merit Energy Company | Dallas, TX 75240 | Oil & Gas Operator | Oct 2025 |
| 10 | Missouri Basin Well Service, Inc. | Belfield, ND 58622 | Oil & Gas Operator | Jan 2018 |
| 11 | Missouri Breaks, LLC | | Oil & Gas Operator | Jun 2011 |
| 12 | Missouri River Resources ND, LLC | | Oil & Gas Operator | Aug 2025 |
| 13 | Missouri River Royalty Corporation | Bismarck, ND 58504 | Oil & Gas Operator | Aug 2025 |
| 14 | Murex Petroleum Corporation | Humble, TX 77347 | Oil & Gas Operator | Aug 2025 |
Production numbers shown above are only for McKenzie County, ND and for the production period listed.