Oil & Gas Companies in Rooks County, KS
| Company Name | Company Location | Company Type | Most Recent Production |
|---|
| 1 | J-F Oil Company LLC | Hays, KS 67601 | Oil & Gas Operator | Dec 2002 |
| 2 | James P. Williams Enterprises, Inc. | Palco, KS 67657 | Oil Operator | Sep 2025 |
| 3 | Jason Oil Company, LLC | Russell, KS 67665 | Oil Operator | Sep 2025 |
| 4 | Jaspar Co. | Hays, KS 67601 | Oil Operator | Sep 2025 |
| 5 | Jay C. Boyer Oil | | Oil Operator | Nov 2009 |
| 6 | Jay Energy Devel | | Oil & Gas Operator | May 1986 |
| 7 | Jeff'S Oilwell Supervision | | Oil Operator | Jul 2025 |
| 8 | Jo-Allyn Oil Co Inc | Laverne, OK 73848 | Oil & Gas Operator | Nov 2025 |
| 9 | John O. Farmer, Inc. | | Oil & Gas Operator | Dec 1996 |
| 10 | Johnson Oil, A General Partnership | Phillipsburg, KS 67661 | Oil Operator | Sep 2025 |
Production numbers shown above are only for Rooks County, KS and for the production period listed.