| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | J & D Investment Co. | Oil & Gas Operator | Oct 2023 | |
| 2 | Jaguar Petroleum | Oil Operator | Jul 1994 | |
| 3 | Jason Oil Company, LLC | Russell, KS 67665 | Oil Operator | Jan 2024 |
| 4 | Jay Boy Oil Inco | Oil & Gas Operator | May 1992 | |
| 5 | Jones Oil, LLC | St John, KS 67576 | Oil & Gas Operator | Jan 2024 |