Oil & Gas Companies in St. Martin Parish, LA
| Company Name | Company Location | Company Type | Most Recent Production |
|---|
| 1 | A N R Pipeline Co | | Oil & Gas Operator | Jan 2025 |
| 2 | Ada Oil Exploration Corp | | Oil & Gas Operator | Jan 1986 |
| 3 | Amalgamated Bonanza Petr. LTD. | | Oil & Gas Operator | Apr 1980 |
| 4 | Amerada Hess Corporation | Houston, TX 77252 | Oil & Gas Operator | Aug 2013 |
| 5 | Amerada Hess-Ethyl Corporation | | Oil & Gas Operator | Sep 1990 |
| 6 | American Explorer, Inc. | Lafayette, LA 70505 | Oil & Gas Operator | Jan 1999 |
| 7 | American Petrofina Co Of Texas | | Oil & Gas Operator | Jun 1985 |
| 8 | American Quasar-Southland Roy. | | Oil & Gas Operator | Oct 1980 |
| 9 | Amoco Production Company | Houston, TX 77253 | Oil & Gas Operator | Jun 2015 |
| 10 | Anadarko Petroleum Corporation | Houston, TX 77251 | Oil & Gas Operator | Sep 2025 |
| 11 | Anderson Exploration Co., Inc. | | Oil & Gas Operator | Sep 2023 |
| 12 | Anr Production Company | Houston, TX 77046 | Oil & Gas Operator | Aug 2017 |
| 13 | Apache Corporation | Houston, TX 77042 | Oil & Gas Operator | Dec 2025 |
| 14 | Apd Company | | Oil & Gas Operator | Apr 1987 |
| 15 | Apollo Energy, L.L.C. | | Oil & Gas Operator | Jul 2018 |
| 16 | Arco O & G Co-Div Atl Rich Co | | Oil & Gas Operator | Feb 1994 |
| 17 | Aroc (Texas) Inc. | Houston, TX 77090 | Oil & Gas Operator | Dec 2014 |
| 18 | Array Operating, LLC | | Oil & Gas Operator | Mar 2017 |
| 19 | Ashland Exploration Inc | Houston, TX 77218 | Oil & Gas Operator | Nov 2000 |
Production numbers shown above are only for St. Martin Parish, LA and for the production period listed.