Oil & Gas Companies in Comanche County, OK
| Company Name | Company Location | Company Type | Most Recent Production |
| 1 | E4 Production LLC | Comanche, OK 73529 | Oil Operator | May 2025 |
| 2 | Edinger Inc. | Oklahoma City, OK 73102 | Oil & Gas Operator | Jun 2007 |
| 3 | El Pache Energy Inc | Duncan, OK 73533 | Oil & Gas Operator | Aug 2017 |
| 4 | El Paso Production Company | Houston, TX 77002 | Oil & Gas Operator | Mar 2016 |
| 5 | Elgin Construction Company Inc | Elgin, OK 73538-0370 | Oil Operator | Apr 2025 |
| 6 | Elite Tank Trucks, Inc | | Oil & Gas Operator | Jul 2025 |
| 7 | Energas Corporation | Oklahoma City, OK 73105 | Oil & Gas Operator | Jun 2025 |
| 8 | Energy Operating Corporation | Plano, TX 75093-4409 | Oil & Gas Operator | Sep 2013 |
| 9 | Enervest Operating LLC | Houston, TX 77002 | Oil & Gas Operator | Oct 2025 |
| 10 | EOG Resources, Inc. | Midland, TX 79702 | Oil & Gas Operator | Oct 2025 |
| 11 | Excelco Energy Inc. | Kingwood, TX 77339 | Oil & Gas Operator | Jul 2018 |
| 12 | Exok, Inc. | Oklahoma City, OK 73116 | Oil & Gas Operator | Jun 2025 |
| 13 | Exxonmobil Oil Corp | Houston, TX 77210 | Oil & Gas Operator | Jul 2025 |
Production numbers shown above are only for Comanche County, OK and for the production period listed.