| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | La. Land & Expl. Co. | Oil & Gas Operator | Dec 2010 | |
| 2 | Lanoco, Inc. | Oil & Gas Operator | Sep 2002 | |
| 3 | Liberty Oil And Gas Corp. | Olney, IL 62450-2489 | Oil & Gas Operator | Dec 2021 |
| 4 | Linder Oil Company,A Partnership | Shreveport, LA 71136 | Oil & Gas Operator | Oct 2025 |
| 5 | Llog Expl. Co. | Metairie, LA 70005 | Oil & Gas Operator | Jan 2003 |
| 6 | Llox, L.L.C. | Covington, LA 70433 | Oil & Gas Operator | Oct 2025 |
| 7 | Louisiana Gas Service Co. | Oil Operator | May 2004 | |
| 8 | Lyons Petroleum, Inc. | Oil & Gas Operator | Oct 1988 |