| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | R J Enterprises | Farmington, NM 874990051 | Oil Operator | Mar 2021 |
| 2 | R.T. Enterprises Of Kansas, Inc. | Louisburg, KS 66053 | Oil Operator | Dec 2023 |
| 3 | Rama Operating Co., Inc. | Stafford, KS 67578 | Oil & Gas Operator | Mar 2024 |
| 4 | Red Bear Drillin | Oil & Gas Operator | Sep 1992 | |
| 5 | Reese Exploratio | Oil & Gas Operator | Mar 1995 | |
| 6 | Richard Engineer | Oil Operator | Mar 1991 | |
| 7 | RJ Energy, LLC | Garnett, KS 66032 | Oil Operator | Jan 2024 |
| 8 | Roberta Hutton/Robert Hutton | Iola, KS 66749 | Oil Operator | Oct 2007 |
| 9 | Russell James E | Oil Operator | Apr 1994 |