Oil & Gas Companies in St. Martin Parish, LA
| Company Name | Company Location | Company Type | Most Recent Production |
|---|
| 1 | Mack Energy Co. | Duncan, OK 73534 | Oil & Gas Operator | Jul 2025 |
| 2 | Magnum Producing, LP | Corpus Chrsti, TX 78401 | Oil & Gas Operator | Oct 2025 |
| 3 | Mallard Petroleum, Inc. | | Oil & Gas Operator | Apr 1986 |
| 4 | Manursing Island Prod. Corp. | | Oil & Gas Operator | Sep 2002 |
| 5 | Marathon Oil Company | Houston, TX 77252 | Oil & Gas Operator | Aug 2025 |
| 6 | Marshall Petroleum, Inc. | Houston, TX 77040 | Oil & Gas Operator | Aug 2003 |
| 7 | Marshall Prod. & Energy Inc. | | Oil & Gas Operator | Jan 1992 |
| 8 | May Petroleum, Inc. | Dallas, TX 75231 | Oil & Gas Operator | Nov 1998 |
| 9 | McClinton & 4-M Invest Inc | | Oil & Gas Operator | Aug 1992 |
| 10 | McDowell And Cook, Inc. | | Oil Operator | Jan 1987 |
| 11 | McFarland Energy, Inc. | New Orleans, LA 70160 | Oil & Gas Operator | Dec 2009 |
| 12 | McMoran Oil & Gas LLC | New Orleans, LA 70160 | Oil & Gas Operator | Oct 2021 |
| 13 | McOr Oil Development, Inc. | | Oil & Gas Operator | Feb 1990 |
| 14 | Merritt Operating, Inc. | Mineola, TX 75773 | Oil & Gas Operator | Oct 2025 |
| 15 | Michel T. Halbouty Energy Co. | | Oil & Gas Operator | Nov 1986 |
| 16 | Michigan-Wisconsin Pipe Line Co | | Oil & Gas Operator | Dec 1983 |
| 17 | Milagro Exploration, LLC | Houston, TX 77010 | Oil & Gas Operator | Aug 2018 |
| 18 | Mission Resources Corporation | Houston, TX 77002 | Oil & Gas Operator | Mar 2008 |
| 19 | Monsanto Oil Company | | Oil & Gas Operator | Apr 1986 |
| 20 | MW Petroleum Corporation | Houston, TX 77056 | Oil & Gas Operator | Mar 2015 |
Production numbers shown above are only for St. Martin Parish, LA and for the production period listed.