Oil & Gas Companies in Barton County, KS
|  | Company Name | Company Location | Company Type | Most Recent Production | 
|---|
| 1 | E & B Natural Resources Management Corporation | Hays, KS 67601 | Oil & Gas Operator | Aug 2025 | 
| 2 | Eagle Oil Compan |  | Oil Operator | Jul 1990 | 
| 3 | Eagle Petroleum |  | Oil & Gas Operator | Nov 1995 | 
| 4 | Eagle Petroleum, Inc. | Ellinwood, KS 67526 | Oil Operator | Jun 2025 | 
| 5 | Eagle River Energy Corporation | Broken Arrow, OK 74011 | Oil & Gas Operator | Jun 2025 | 
| 6 | Edison Operating Company LLC | Wichita, KS 67226 | Oil & Gas Operator | Jun 2025 | 
| 7 | Edmiston Oil Company, Inc. | Wichita, KS 67202 | Oil & Gas Operator | Jun 2025 | 
| 8 | Elendil Resources LLC | Pampa, TX 79066 | Oil & Gas Operator | Oct 2025 | 
| 9 | Ellinwood Oil Reclaiming Inc |  | Oil Operator | Oct 2009 | 
| 10 | Ellinwood Tank Service, Inc. | Chase, KS 67524 | Oil Operator | Jul 2022 | 
| 11 | Elmer L. Karst Oil, A General Partnership | Russell, KS 67665 | Oil Operator | Jun 2025 | 
| 12 | Elysium Energy, L.L.C. | Denver, CO 80202 | Oil & Gas Operator | Jun 2019 | 
| 13 | Empire Energy E&P, LLC | Mayville, NY 14757 | Oil & Gas Operator | Mar 2019 | 
| 14 | Encore Operating Company | Denver, CO 80227 | Oil & Gas Operator | Dec 2019 | 
| 15 | Energy Explorati |  | Oil & Gas Operator | Oct 1993 | 
| 16 | Energy Reserves |  | Oil & Gas Operator | Oct 1993 | 
| 17 | Energy Three, Inc. | Jackson, MS 39211 | Oil & Gas Operator | Jun 2025 | 
| 18 | Energyquest II, LLC | The Woodlands, TX 77381 | Oil & Gas Operator | Jun 2025 | 
| 19 | Escher Corporation | Oklahoma City, OK 73120 | Oil & Gas Operator | Jun 2025 | 
| 20 | Evans John Roy |  | Oil Operator | Nov 1992 | 
| 21 | Evans Oil D W - |  | Oil Operator | Mar 1992 | 
| 22 | Evans Oil Inc. | Lebo, KS 66856 | Oil Operator | Jun 2025 | 
| 23 | Evergreen Operating Corp | Denver, CO 80202 | Oil & Gas Operator | Dec 2019 | 
Production numbers shown above are only for Barton County, KS and for the production period listed.