| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | La Intrastate Gas Co LLC | Oil Operator | Apr 2004 | |
| 2 | Lakeshore Petroleum Corp. | Oil & Gas Operator | Dec 1992 | |
| 3 | Lamar Oil & Gas, Inc. | Corpus Chrsti, TX 78413 | Oil & Gas Operator | Oct 2025 |
| 4 | LGS Exploration, Inc. | Oil & Gas Operator | Jan 1991 | |
| 5 | Llog Expl. Co. | Metairie, LA 70005 | Oil & Gas Operator | Jan 2003 |
| 6 | Llog Exploration Company, L.L.C. | Oil & Gas Operator | Jun 2025 | |
| 7 | Louisiana Intrastate Gas Corp. | Oil Operator | Feb 1994 | |
| 8 | Lucky Lad Energy, LLC | Magnolia, TX 77353 | Oil & Gas Operator | Oct 2025 |