Oil & Gas Companies in Rice County, KS
| Company Name | Company Location | Company Type | Most Recent Production |
| 1 | R J Operating Company | Albany, TX 76430 | Oil & Gas Operator | Jun 2025 |
| 2 | R. J. Oil Co. | Olney, TX 76374 | Oil & Gas Operator | May 2025 |
| 3 | Rama Operating C | | Oil & Gas Operator | Dec 1996 |
| 4 | Rama Operating Co., Inc. | Stafford, KS 67578 | Oil & Gas Operator | Jun 2025 |
| 5 | Randon Production Co. | Marion, KS 66861 | Oil & Gas Operator | Jun 2025 |
| 6 | Range Oil Co., Inc. | Wichita, KS 67278 | Oil & Gas Operator | Jan 2020 |
| 7 | Range Oil Compan | | Oil & Gas Operator | Nov 1995 |
| 8 | Ratzlaff, Steven | Galva, KS 67443 | Oil Operator | Dec 1996 |
| 9 | Raymond Oil Co., Inc. | Wichita, KS 67201 | Oil & Gas Operator | Jun 2025 |
| 10 | Raymond Oil Comp | | Oil & Gas Operator | Dec 1996 |
| 11 | Red Hills Energy, LLC | Medicine Lodge, KS 67104 | Oil & Gas Operator | Jun 2025 |
| 12 | Reh Oil And Gas, LLC. | Pratt, KS 67124 | Oil & Gas Operator | Apr 2019 |
| 13 | Reif Oil Operati | | Oil Operator | Nov 1988 |
| 14 | Resource Operations, Inc. | Tulsa, OK 74157 | Oil & Gas Operator | May 2016 |
| 15 | Rexoco Incorpora | | Oil Operator | Apr 1992 |
| 16 | Richlan Drilling, A General Partnership | Beaver, KS 67525 | Oil & Gas Operator | Jun 2025 |
| 17 | Ritchie Explorat | | Oil & Gas Operator | Dec 1996 |
| 18 | Ritchie Exploration, Inc. | Wichita, KS 67278 | Oil & Gas Operator | Jun 2025 |
| 19 | Ritchie, A. Scott | Wichita, KS 67202 | Oil Operator | Mar 1988 |
| 20 | RJM Company | Claflin, KS 67525 | Oil & Gas Operator | Jun 2025 |
| 21 | Rodeo Resources | | Oil Operator | Jul 1986 |
| 22 | Ron Brooks Corp | | Oil Operator | Sep 1995 |
| 23 | RSD Minerals LLC | Wichita, KS 67206 | Oil Operator | Jun 2025 |
| 24 | Rupe Oil Company, Inc. | Wichita, KS 67278 | Oil & Gas Operator | Jun 2025 |
| 25 | Russell Oil, Inc. | Edmond, OK 73083 | Oil Operator | Jun 2025 |
Production numbers shown above are only for Rice County, KS and for the production period listed.