| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | C And M Oil Inc | Kimball, NE 69145 | Oil & Gas Operator | Dec 2024 |
| 2 | Cardinal Oil Company, Inc. | Oil Operator | Dec 2024 | |
| 3 | Century Stimulation & Eng LLC | Oil Operator | Dec 2015 | |
| 4 | Chaco Energy Company | Denver, CO 80201 | Oil & Gas Operator | Aug 2025 |
| 5 | CM Production LLC | Oil & Gas Operator | Aug 2020 | |
| 6 | Colton Limited Liability Co | Oil & Gas Operator | Sep 2023 | |
| 7 | Coral Production Corporation | Denver, CO 80201 | Oil & Gas Operator | Jun 2025 |