Oil & Gas Companies in Nebraska
 | Company Name | Company Location | Company Type | Most Recent Production | 
| 1 | C & G Drilling, Inc | Eureka, KS 67045 | Oil Operator | Jun 2025 | 
| 2 | C And M Oil Inc | Kimball, NE 69145 | Oil & Gas Operator | Dec 2024 | 
| 3 | Cannon, Robert D. |  | Oil & Gas Operator | Dec 2022 | 
| 4 | Canyon Operating LLC | Dallas, TX 75225 | Oil & Gas Operator | Nov 2025 | 
| 5 | Cardinal Oil Company, Inc. |  | Oil Operator | Dec 2024 | 
| 6 | Central Operating Inc | Denver, CO 80202 | Oil & Gas Operator | Aug 2025 | 
| 7 | Century Stimulation & Eng LLC |  | Oil Operator | Dec 2015 | 
| 8 | Chaco Energy Company | Denver, CO 80201 | Oil & Gas Operator | Sep 2025 | 
| 9 | Cholla Production LLC | Littleton, CO 80127 | Oil & Gas Operator | Jun 2025 | 
| 10 | Clayton Corporation | Golden, CO 80401 | Oil & Gas Operator | Dec 2019 | 
| 11 | CM Production, LLC |  | Oil & Gas Operator | Aug 2020 | 
| 12 | Coachman Energy Operating Co, LLC | Englewood, CO 80111 | Oil Operator | May 2024 | 
| 13 | Coleman Oil Company | Bartlesville, OK 74003 | Oil Operator | Dec 2024 | 
| 14 | Colton Limited Liability Co |  | Oil & Gas Operator | Sep 2023 | 
| 15 | Coral Production Corporation | Denver, CO 80201 | Oil & Gas Operator | Jun 2025 | 
| 16 | Credo Petroleum Corporation | Denver, CO 80202 | Oil & Gas Operator | Jan 2013 | 
Production numbers shown above are only for Nebraska and for the production period listed.