Oil & Gas Companies in Trego County, KS
|  | Company Name | Company Location | Company Type | Most Recent Production | 
|---|
| 1 | C & R Drilling C |  | Oil Operator | Aug 1994 | 
| 2 | Calvin Noah, LLC | Valley Center, KS 67147 | Oil Operator | Jun 2025 | 
| 3 | Carmen Schmitt, Inc. | Great Bend, KS 67530 | Oil & Gas Operator | Jun 2025 | 
| 4 | Castle Resources |  | Oil Operator | Jul 2002 | 
| 5 | Castle Resources, Inc. | Russell, KS 67665 | Oil & Gas Operator | Jun 2025 | 
| 6 | Central Operating Inc | Denver, CO 80202 | Oil & Gas Operator | Aug 2025 | 
| 7 | Charter Energy, Inc. | Great Bend, KS 67530 | Oil Operator | Jun 2025 | 
| 8 | Chesapeake Operating LLC | Oklahoma City, OK 73154 | Oil & Gas Operator | Oct 2025 | 
| 9 | Chief Drilling C |  | Oil & Gas Operator | Feb 1995 | 
| 10 | Cholla Production LLC | Littleton, CO 80127 | Oil & Gas Operator | Jun 2025 | 
| 11 | Cincris Energy C |  | Oil & Gas Operator | Jun 1991 | 
| 12 | Citation Oil & Gas Corp. | Houston, TX 77269 | Oil & Gas Operator | Oct 2025 | 
| 13 | Clark Operating Services, Inc. | Okmulgee, OK 74447 | Oil & Gas Operator | May 2013 | 
| 14 | CMX, Inc. | Wichita, KS 67206 | Oil & Gas Operator | Jun 2025 | 
| 15 | Cobalt Energy LLC | Wichita, KS 67202 | Oil & Gas Operator | Jun 2025 | 
| 16 | Collins John B |  | Oil Operator | Sep 1994 | 
| 17 | Columbian Servic |  | Oil & Gas Operator | Nov 1993 | 
| 18 | Continental Ener |  | Oil & Gas Operator | Dec 1996 | 
| 19 | Coral Coast Petroleum, L.C. | Wichita, KS 67226 | Oil & Gas Operator | Nov 2019 | 
| 20 | Coral Production Corporation | Denver, CO 80201 | Oil & Gas Operator | Jun 2025 | 
| 21 | Corie Oil Compan |  | Oil Operator | Jul 1985 | 
| 22 | Craig Oil Compan |  | Oil Operator | Jul 1996 | 
| 23 | Craig Oil Company |  | Oil Operator | Dec 2019 | 
| 24 | Curt'S Oil Operation, LLC | Hoisington, KS 67544 | Oil & Gas Operator | Jun 2025 | 
| 25 | CWB Oil Company, LLC | St. Francis, KS 67756 | Oil Operator | Jun 2025 | 
Production numbers shown above are only for Trego County, KS and for the production period listed.