| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Nance Petroleum Corporation | Billings, MT 59103-7168 | Oil & Gas Operator | Nov 2007 |
| 2 | Navasota Resources LTD. | Oil & Gas Operator | Sep 2002 | |
| 3 | Newfield Production Company | The Woodlands, TX 77380-2764 | Oil & Gas Operator | Jul 2022 |
| 4 | Northern Oil Production, Inc. | Bozeman, MT 59718 | Oil & Gas Operator | Jan 2024 |