Oil & Gas Companies in Fallon County, MT
| Company Name | Company Location | Company Type | Most Recent Production |
|---|
| 1 | Chaco Energy Company | Denver, CO 80201 | Oil & Gas Operator | Jan 2026 |
| 2 | Chandler Energy LLC | Denver, CO 80202 | Oil & Gas Operator | Jan 2009 |
| 3 | Chaparral Energy, L.L.C. | Oklahoma City, OK 73142 | Oil & Gas Operator | Feb 2026 |
| 4 | Charger Resources, LLC | Hurst, TX 76054 | Oil & Gas Operator | Aug 2015 |
| 5 | Chesapeake Operating LLC | Oklahoma City, OK 73154 | Oil & Gas Operator | Feb 2026 |
| 6 | Citation Oil & Gas Corp | Houston, TX 77269 | Oil & Gas Operator | Feb 2026 |
| 7 | City Of Baker | Baker, MT 59313 | Oil & Gas Operator | Nov 2025 |
| 8 | Continental Resources, Inc. | Oklahoma City, OK 73126 | Oil & Gas Operator | Feb 2026 |
| 9 | Crown Oil, Inc. | Houston, TX 77002 | Oil Operator | Jan 1999 |
Production numbers shown above are only for Fallon County, MT and for the production period listed.