Oil & Gas Companies in St. Landry Parish, LA
| Company Name | Company Location | Company Type | Most Recent Production |
|---|
| 1 | Eads Operating Company | | Oil & Gas Operator | Mar 1991 |
| 2 | Eclipse Services, Inc. * | La Grange, TX 78945 | Oil & Gas Operator | Jul 2003 |
| 3 | Edwin L. Cox | | Oil & Gas Operator | May 1986 |
| 4 | Edwin L. Cox & Berry R. Cox | | Oil & Gas Operator | Jun 1986 |
| 5 | El-Oil, LTD. | | Oil & Gas Operator | Nov 2024 |
| 6 | Elysium Jennings, LLC | | Oil & Gas Operator | Dec 2024 |
| 7 | Empire Louisiana LLC Of Delaware | | Oil & Gas Operator | Dec 2024 |
| 8 | Energy Development Corporation | Houston, TX 77067 | Oil & Gas Operator | Dec 2024 |
| 9 | Energy Reserves Group | Houston, TX 770563020 | Oil & Gas Operator | Apr 1996 |
| 10 | Energy Sources, Inc. | | Oil & Gas Operator | Nov 1990 |
| 11 | Energyquest Management, LLC | Houston, TX 77090 | Oil & Gas Operator | Apr 2021 |
| 12 | Enlink Lig, LLC | | Oil Operator | Jan 2025 |
| 13 | Enron Oil & Gas Company | Houston, TX 77210 | Oil & Gas Operator | Dec 1999 |
| 14 | Entex Petroleum, Inc. | Oklahoma City, OK 73113 | Oil & Gas Operator | Nov 1997 |
| 15 | Entex, Inc. | | Oil & Gas Operator | Dec 1984 |
| 16 | EOG Resources, Inc. | Midland, TX 79702 | Oil & Gas Operator | Oct 2025 |
| 17 | Equipment, Inc. | | Oil & Gas Operator | Mar 1983 |
| 18 | Equitable Petroleum Corp. | | Oil & Gas Operator | Jan 1999 |
| 19 | Etoco, L.P. | Houston, TX 77002 | Oil & Gas Operator | Oct 2025 |
| 20 | Exoro Energy, L.L.C. | | Oil & Gas Operator | Jun 2021 |
Production numbers shown above are only for St. Landry Parish, LA and for the production period listed.