Oil & Gas Companies in Daniels County, MT
| Company Name | Company Location | Company Type | Most Recent Production |
|---|
| 1 | Apex Energy, L.L.C. | Tulsa, OK 74114 | Oil & Gas Operator | Jun 2025 |
| 2 | Armstrong Operating, Inc. | Dickinson, ND 58602 | Oil & Gas Operator | Aug 2025 |
| 3 | HS Resources, Inc. | Denver, CO 80202 | Oil & Gas Operator | Dec 2005 |
| 4 | Jake Oil, LLC | Billings, MT 59101 | Oil Operator | Feb 2022 |
| 5 | Karsted Operating, LLC | Billings, MT 59102 | Oil Operator | Jul 2025 |
| 6 | Miocene Oil & Gas, LTD. | Englewood, CO 80110 | Oil & Gas Operator | Oct 2025 |
| 7 | Nerdlihc Company, Inc. | Long Beach, CA 90815 | Oil & Gas Operator | Nov 2006 |
| 8 | North American Technical Trading Company, Inc. | Oakbrook Terrace, IL 60181 | Oil Operator | Jan 2011 |
| 9 | Rme Petroleum Company | Houston, TX 77251 | Oil & Gas Operator | Nov 2016 |
| 10 | Staghorn Energy, LLC | Tulsa, OK 74103 | Oil & Gas Operator | Jun 2025 |
| 11 | Westport Oil & Gas Company LP | The Woodlands, TX 77380 | Oil & Gas Operator | Feb 2007 |
Production numbers shown above are only for Daniels County, MT and for the production period listed.