| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | J & M Water Serv | Oil Operator | Sep 1992 | |
| 2 | J B Gas Detectors, Inc. | Pratt, KS 67124 | Oil Operator | Oct 1994 |
| 3 | JHS Energy, Inc | Denver, CO 80222 | Oil & Gas Operator | Feb 2026 |
| 4 | John O. Farmer, Inc. | Oil & Gas Operator | Dec 1996 | |
| 5 | Jones And Buck Development LLC | Sedan, KS 67361 | Oil & Gas Operator | Mar 2026 |
| 6 | Jones Oil, LLC | St John, KS 67576 | Oil & Gas Operator | Feb 2026 |
| 7 | Jordan Oil Management Inc. | Haysville, KS 67060 | Oil & Gas Operator | Feb 2026 |