Oil & Gas Companies in Evangeline Parish, LA
| Company Name | Company Location | Company Type | Most Recent Production |
| 1 | Cajun Minerals, Inc. | | Oil & Gas Operator | Mar 1997 |
| 2 | Cajun Operating, Inc. | | Oil & Gas Operator | Jun 2011 |
| 3 | Cerro Oil Co., Inc. | | Oil Operator | Dec 1987 |
| 4 | Charles G. Dannelly | | Oil & Gas Operator | Mar 1998 |
| 5 | Chesapeake Operating LLC | Oklahoma City, OK 73154 | Oil & Gas Operator | Oct 2025 |
| 6 | Chesapeake Operating, Inc. | Oklahoma City, OK 73154 | Oil & Gas Operator | Jun 2025 |
| 7 | Clayton W. Williams, Jr., Inc. | | Oil & Gas Operator | May 1993 |
| 8 | Clayton Williams Energy, Inc. | Houston, TX 77070 | Oil & Gas Operator | Apr 2017 |
| 9 | Clovelly Oil Co. LLC | | Oil & Gas Operator | Nov 2024 |
| 10 | Clovelly Oil Co., Inc. | | Oil & Gas Operator | Nov 2008 |
| 11 | Conoco Inc. | Houston, TX 77252 | Oil & Gas Operator | Mar 2015 |
| 12 | Crain & Dore Production Co Inc | | Oil & Gas Operator | Oct 1990 |
| 13 | Crosstex Lig, LLC | | Oil Operator | Mar 2014 |
Production numbers shown above are only for Evangeline Parish, LA and for the production period listed.