| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | J-O'B Operating Company | Shreveport, LA 71135 | Oil & Gas Operator | Mar 2025 |
| 2 | Jack W. Grigsby | Oil & Gas Operator | Sep 2001 | |
| 3 | Jae Exploration & Development | Oil & Gas Operator | Sep 1993 | |
| 4 | Jan-Mar Oil Company Inc. | Oil & Gas Operator | Jan 2025 | |
| 5 | John J. Welsh | Oil & Gas Operator | Dec 2024 | |
| 6 | Jones-O'Brien, Inc. | Oil & Gas Operator | Feb 1982 |