Oil & Gas Companies in Roosevelt County, MT
| Company Name | Company Location | Company Type | Most Recent Production |
|---|
| 1 | Ballard Petroleum Holdings LLC | Billings, MT 59104 | Oil & Gas Operator | Dec 2025 |
| 2 | BBX Operating Co. LLC | Austin, TX 78738 | Oil & Gas Operator | Oct 2025 |
| 3 | Berco Resources, Inc. | Denver, CO 80202 | Oil & Gas Operator | Feb 2002 |
| 4 | Berenergy Corporation | Denver, CO 80217 | Oil & Gas Operator | Jan 2026 |
| 5 | Bill Barrett Corporation | Denver, CO 80202 | Oil & Gas Operator | Dec 2017 |
| 6 | Black Hills Exploration And Production | Denver, CO 80202 | Oil & Gas Operator | Jun 2010 |
| 7 | Bristol Resources Corporation | Tulsa, OK 74170 | Oil & Gas Operator | Feb 2022 |
| 8 | Bta Oil Producers, LLC | Midland, TX 79701 | Oil & Gas Operator | Feb 2026 |
| 9 | Burlington Resources Oil & Gas Company LP | Houston, TX 77252 | Oil & Gas Operator | Feb 2026 |
Production numbers shown above are only for Roosevelt County, MT and for the production period listed.