| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | J-O'B Operating Company | Shreveport, LA 71135 | Oil & Gas Operator | Dec 2024 |
| 2 | JB & K, L.L.C. | Oil Operator | Jul 2024 | |
| 3 | JMR Oil, Inc. | Oil & Gas Operator | Aug 2006 | |
| 4 | John O. Clay Exploration, Inc. | Oil & Gas Operator | May 2005 | |
| 5 | John W. McGowan | Oil & Gas Operator | Jun 1991 | |
| 6 | JSB, LLC | Oil & Gas Operator | Jun 2024 | |
| 7 | Justiss Oil Co., Inc.-Munoco Co. | Oil & Gas Operator | Dec 2008 | |
| 8 | Justiss Oil Company, Inc. | Jena, LA 71342 | Oil & Gas Operator | Jul 2024 |
| 9 | Justiss-Mears Oil Co. | Oil & Gas Operator | Feb 1981 | |
| 10 | JWR Oil And Gas | Oil Operator | May 2024 |