| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Carrell Oil Company Dba Coco | Laurel, MT 59044 | Oil Operator | Jul 2020 |
| 2 | Cat Creek Holdings LLC | Winnett, MT 59087 | Oil Operator | Sep 2025 |
| 3 | Cirque Resources LP | Denver, CO 80202 | Oil & Gas Operator | Aug 2016 |
| 4 | Cline Production Company | Billings, MT 59104 | Oil & Gas Operator | Sep 2025 |