| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | L E Carpenter Oil & Gas, Inc. | Oil & Gas Operator | Sep 1985 | |
| 2 | La Chalk Gathering System | Oil Operator | Jan 2006 | |
| 3 | La Intrastate Gas Co LLC | Oil Operator | Apr 2004 | |
| 4 | La. Land & Expl. Co. | Oil & Gas Operator | Dec 2010 | |
| 5 | Leeward Operators LLC | Oil & Gas Operator | Jul 2011 | |
| 6 | Lenape Resources Corp | Oil & Gas Operator | Dec 2000 | |
| 7 | Linder Oil Company | Oil & Gas Operator | Apr 1985 | |
| 8 | Louisiana Intrastate Gas Corp. | Oil Operator | Feb 1994 |