Oil & Gas Companies in Calcasieu Parish, LA
| Company Name | Company Location | Company Type | Most Recent Production |
|---|
| 1 | National Exploration Company | | Oil & Gas Operator | Mar 1982 |
| 2 | National Offshore LP | Oklahoma City, OK 73154 | Oil & Gas Operator | Mar 2008 |
| 3 | Neg Operating LLC | Oklahoma City, OK 73101 | Oil & Gas Operator | Jun 2025 |
| 4 | Nerco Oil & Gas, Inc. | | Oil & Gas Operator | Dec 1996 |
| 5 | Neumin Production Company | Point Comfort, TX 77978 | Oil & Gas Operator | Oct 2025 |
| 6 | New Century Exploration, Inc. | Spring, TX 77379 | Oil & Gas Operator | Oct 2025 |
| 7 | Newhaven Operating Inc | | Oil & Gas Operator | Dec 1998 |
| 8 | Newport Operators, LLC | | Oil & Gas Operator | Jan 2019 |
| 9 | Noble Energy Inc | Midland, TX 79706 | Oil & Gas Operator | Oct 2025 |
| 10 | Norcen Explorer, Inc. | Houston, TX 77079 | Oil & Gas Operator | May 1998 |
| 11 | Northland Operating Company | Dallas, TX 75240 | Oil & Gas Operator | Apr 2003 |
| 12 | NRG Resources, Inc. | Houston, TX 77057 | Oil & Gas Operator | Jun 1987 |
| 13 | Nucorp Energy, Inc. | | Oil & Gas Operator | Jan 1985 |
Production numbers shown above are only for Calcasieu Parish, LA and for the production period listed.