| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | J B Gas Detectors, Inc. | Pratt, KS 67124 | Oil Operator | Oct 1994 |
| 2 | J. C. Oil Company | Odessa, TX 79766 | Oil & Gas Operator | Mar 2015 |
| 3 | Jantz & Associat | Oil & Gas Operator | Feb 1991 | |
| 4 | JD Production Co | Waco, TX 76702 | Oil & Gas Operator | Dec 2009 |
| 5 | JFW Incorporated | Plevna, KS 67568 | Oil & Gas Operator | Oct 2006 |
| 6 | JML Company | Oil Operator | May 2006 | |
| 7 | John O. Farmer, Inc. | Oil & Gas Operator | Dec 1996 | |
| 8 | John Roy Evans Oil Company LLC | Claflin, KS 67525 | Oil Operator | Dec 2023 |
| 9 | Johnson, A.G. | Shawnee, OK 74801 | Oil Operator | Oct 1999 |