Oil & Gas Companies in Comanche County, KS
| Company Name | Company Location | Company Type | Most Recent Production |
| 1 | Edison Operating Company LLC | Wichita, KS 67226 | Oil & Gas Operator | Jun 2025 |
| 2 | Elm III Operating Company LLC | Edmond, OK 73013 | Oil & Gas Operator | Jun 2025 |
| 3 | Elysium Energy, L.L.C. | Denver, CO 80202 | Oil & Gas Operator | Jun 2019 |
| 4 | Energy Reserves | | Oil & Gas Operator | Oct 1993 |
| 5 | Enron Corporatio | | Oil & Gas Operator | Aug 1999 |
| 6 | EOG Resources, Inc. | Midland, TX 79702 | Oil & Gas Operator | Oct 2025 |
| 7 | Estate Of Crawford Oil & Gas, Inc. | Midland, TX 79705 | Oil & Gas Operator | Aug 2006 |
| 8 | Everglow Energy, LLC | Oklahoma City, OK 73162 | Oil & Gas Operator | Jun 2025 |
| 9 | Evergreen Operating Corp | Denver, CO 80202 | Oil & Gas Operator | Dec 2019 |
| 10 | Exok, Inc. | Oklahoma City, OK 73116 | Oil & Gas Operator | Jun 2025 |
Production numbers shown above are only for Comanche County, KS and for the production period listed.