Oil & Gas Companies in Rosebud County, MT
| Company Name | Company Location | Company Type | Most Recent Production |
|---|
| 1 | T2 Operating Corporation | Denver, CO 80202 | Oil & Gas Operator | Dec 2025 |
| 2 | Texaco Exploration & Prod Inc | Houston, TX 77236 | Oil & Gas Operator | Jun 2025 |
| 3 | Thomas Operating Company Inc | Greeley, CO 80634 | Oil & Gas Operator | Aug 2008 |
| 4 | Three Forks Resources, LLC | Wheat Ridge, CO 80033 | Oil & Gas Operator | Dec 2025 |
| 5 | Tomahawk Oil Company, Inc. | Roundup, MT 59072 | Oil Operator | Sep 2025 |
| 6 | True Oil LLC | Casper, WY 82602 | Oil & Gas Operator | Oct 2025 |
| 7 | Tyler Oil Company | Billings, MT 59104-3203 | Oil & Gas Operator | Nov 2019 |
| 8 | Tyler Rockies Exploration LTD | Tyler, TX 75710-0119 | Oil & Gas Operator | Sep 2025 |
Production numbers shown above are only for Rosebud County, MT and for the production period listed.