Oil & Gas Companies in Williams County, ND
| Company Name | Company Location | Company Type | Most Recent Production |
|---|
| 1 | Marathon Oil Company | Houston, TX 77252 | Oil & Gas Operator | Aug 2025 |
| 2 | Marshall & Winston, Inc. | Midland, TX 79710 | Oil & Gas Operator | Aug 2025 |
| 3 | Mbi Oil & Gas LLC | Dickinson, ND 58601 | Oil & Gas Operator | Aug 2025 |
| 4 | McRae & Henry LTD | Golden, CO 80401 | Oil & Gas Operator | May 2022 |
| 5 | Medicine Bow Operating Company | Houston, TX 77002 | Oil & Gas Operator | Apr 2014 |
| 6 | Mercury Resources LLC | | Oil & Gas Operator | Aug 2025 |
| 7 | Mid-Con Energy Operating, Inc. | Tulsa, OK 74136 | Oil & Gas Operator | May 2020 |
| 8 | Missouri Basin Well Service, Inc. | Belfield, ND 58622 | Oil & Gas Operator | Jan 2018 |
| 9 | Murex Petroleum Corporation | Humble, TX 77347 | Oil & Gas Operator | Aug 2025 |
Production numbers shown above are only for Williams County, ND and for the production period listed.