Oil & Gas Companies in Trego County, KS
| Company Name | Company Location | Company Type | Most Recent Production |
|---|
| 1 | R. P. Nixon Operations, Inc | Hays, KS 67601 | Oil Operator | Dec 2025 |
| 2 | Rains & Williams | | Oil & Gas Operator | Nov 1995 |
| 3 | Raymond Oil Co., Inc. | Wichita, KS 67201 | Oil & Gas Operator | Dec 2025 |
| 4 | Reach Group-Reac | | Oil & Gas Operator | Apr 1995 |
| 5 | Reach Petroleum | | Oil & Gas Operator | Jan 1994 |
| 6 | Reddig Enterprises Inc. | Gorham, KS 67640 | Oil Operator | Nov 2025 |
| 7 | Reilly Oil Company, Inc. | Wakeeney, KS 67672 | Oil Operator | Dec 2025 |
| 8 | Reilly Oil E & P | | Oil Operator | Dec 2025 |
| 9 | Ritchie Explorat | | Oil & Gas Operator | Dec 1996 |
| 10 | Ritchie Exploration, Inc. | Wichita, KS 67278 | Oil & Gas Operator | Dec 2025 |
| 11 | Ritchie, A. Scott | Wichita, KS 67202 | Oil Operator | Mar 1988 |
| 12 | RL Investment, LLC | Hill City, KS 67642 | Oil Operator | Dec 2025 |
| 13 | Robert Hopkins Operations, LLC | Salina, KS 67401 | Oil Operator | Nov 2019 |
| 14 | Royal Drilling Inc | Russell, KS 67665 | Oil Operator | Dec 2025 |
| 15 | Rupe Oil Company Inc | Wichita, KS 67278 | Oil & Gas Operator | Dec 2025 |
| 16 | Russell Oil, Inc. | Edmond, OK 73083 | Oil Operator | Dec 2025 |
Production numbers shown above are only for Trego County, KS and for the production period listed.