Oil & Gas Companies in Comanche County, KS
| Company Name | Company Location | Company Type | Most Recent Production |
| 1 | R.J. Patrick Operating Co. | | Oil & Gas Operator | Jun 2006 |
| 2 | Raker Resources LLC | Houston, TX 77042 | Oil & Gas Operator | Oct 2025 |
| 3 | Ramco Drilling S | | Oil & Gas Operator | Dec 1992 |
| 4 | Raydon Exploration, Inc. | Oklahoma City, OK 73118 | Oil & Gas Operator | Oct 2025 |
| 5 | Raymond Oil Co., Inc. | Wichita, KS 67201 | Oil & Gas Operator | Jun 2025 |
| 6 | RDH Enterprises, Inc. | El Reno, OK 73036 | Oil & Gas Operator | May 2015 |
| 7 | Red Cedar Oil, LLC | Medicine Lodge, KS 67104 | Oil & Gas Operator | Feb 2025 |
| 8 | Redland Resources, LLC | Oklahoma City, OK 73127 | Oil & Gas Operator | Jul 2025 |
| 9 | Roberts & Murphy | | Oil & Gas Operator | Sep 1995 |
| 10 | Roberts & Murphy, Inc. | Shreveport, LA 71137 | Oil & Gas Operator | Apr 2016 |
| 11 | Rupe Oil Company, Inc. | Wichita, KS 67278 | Oil & Gas Operator | Jun 2025 |
Production numbers shown above are only for Comanche County, KS and for the production period listed.