| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Jen-Oil, Inc. | Oil Operator | Aug 1999 | |
| 2 | JSB, LLC | Oil & Gas Operator | Dec 2024 | |
| 3 | Justiss Oil Company, Inc. | Jena, LA 71342 | Oil & Gas Operator | Jun 2025 |
| 4 | Justiss-Mears Oil Co. | Oil & Gas Operator | Feb 1981 | |
| 5 | Justiss-Mears Oil Co., Et Al | Oil & Gas Operator | Feb 1981 |