Oil & Gas Companies in Montana
| Company Name | Company Location | Company Type | Most Recent Production |
|---|
| 1 | K2 America Corporation | Calgary, AB T3P 3S8 | Oil & Gas Operator | Nov 2017 |
| 2 | Kaiser-Francis Oil Company | Tulsa, OK 74121 | Oil & Gas Operator | Nov 2024 |
| 3 | Karsted Operating, LLC | Billings, MT 59102 | Oil Operator | Aug 2024 |
| 4 | KCS Resources, Inc. | Houston, TX 77002 | Oil & Gas Operator | May 2010 |
| 5 | Keesun Corporation | Cut Bank, MT 59427 | Oil & Gas Operator | Jul 2024 |
| 6 | Kerr-McGee Oil & Gas Onshore LP | Houston, TX 77046 | Oil & Gas Operator | Nov 2024 |
| 7 | KGH Operating Company | Billings, MT 59115 | Oil & Gas Operator | Aug 2024 |
| 8 | King-Sherwood Oil | Condon, MT 59826 | Oil Operator | Sep 2024 |
| 9 | Kipling Energy Incorporated | Shelby, MT 59474 | Oil & Gas Operator | Jan 2011 |
| 10 | Kirkwood W C | Casper, WY 82602 | Oil & Gas Operator | May 2005 |
| 11 | Klabzuba Oil & Gas Inc | Denver, CO 80202 | Oil & Gas Operator | Aug 2012 |
| 12 | Knaup, Harry J. & Lucille | Shelby, MT 59474 | Oil Operator | Oct 2023 |
| 13 | Kodiak Oil & Gas (USA) Inc. | Denver, CO 80202 | Oil & Gas Operator | Sep 2020 |
| 14 | Kraken Operating, LLC | Houston, TX 77024 | Oil & Gas Operator | Sep 2024 |
| 15 | Kykuit Resources, LLC | Winifred, MT 59489 | Gas Operator | Mar 2021 |
Production numbers shown above are only for Montana and for the production period listed.