Oil & Gas Companies in Sheridan County, MT
| Company Name | Company Location | Company Type | Most Recent Production |
|---|
| 1 | Eagle Oil & Gas Co. | Dallas, TX 75225 | Oil & Gas Operator | Nov 2024 |
| 2 | Eagle Operating Inc | Minot, ND 58701 | Oil & Gas Operator | Sep 2024 |
| 3 | Earthstone Energy, Inc. | The Woodlands, TX 77380 | Oil & Gas Operator | Dec 2017 |
| 4 | Earthstone Operating, LLC | The Woodlands, TX 77380 | Oil & Gas Operator | Nov 2024 |
| 5 | El Paso E&P Company, L.P. | Houston, TX 77002 | Oil & Gas Operator | Mar 2013 |
| 6 | El Paso Production Oil & Gas Co. | Houston, TX 77252 | Oil & Gas Operator | Nov 2024 |
| 7 | Empire North Dakota LLC | Tulsa, OK 74114 | Oil & Gas Operator | Sep 2024 |
| 8 | Energy Equity Company | Columbus, MT 59019 | Oil & Gas Operator | Sep 2024 |
| 9 | Energyquest II, LLC | The Woodlands, TX 77381 | Oil & Gas Operator | Sep 2024 |
| 10 | Enerplus Resources USA Corporation | Denver, CO 80202 | Oil & Gas Operator | Sep 2024 |
| 11 | Equinor Energy LP | Austin, TX 78730 | Oil & Gas Operator | Oct 2021 |
| 12 | Equitable Resources Energy Co, Western Region | Billings, MT 59102 | Oil & Gas Operator | May 1997 |
Production numbers shown above are only for Sheridan County, MT and for the production period listed.