Oil & Gas Companies in St. Landry Parish, LA
| Company Name | Company Location | Company Type | Most Recent Production |
|---|
| 1 | D90 Energy, LLC | Houston, TX 77024 | Oil & Gas Operator | Oct 2025 |
| 2 | Damson Oil Corporation | Houston, TX 77210 | Oil & Gas Operator | Mar 2005 |
| 3 | Daniel Oil Company | | Oil & Gas Operator | Jan 1983 |
| 4 | Darsey Operating Corporation | | Oil & Gas Operator | Sep 1990 |
| 5 | David Crow | | Oil & Gas Operator | Nov 1985 |
| 6 | Davis Gulf Coast, Inc. | Tulsa, OK 74103 | Oil & Gas Operator | Oct 2025 |
| 7 | Denbury Onshore, LLC | Plano, TX 75024 | Oil & Gas Operator | Oct 2025 |
| 8 | Denbury Resources Inc. | Plano, TX 75024 | Oil & Gas Operator | Dec 2003 |
| 9 | Despot Exploration, Inc. | | Oil & Gas Operator | Apr 1990 |
| 10 | Destin Operating Company, Inc. | | Oil & Gas Operator | Jan 2023 |
| 11 | Diversified Energy Investments | | Oil & Gas Operator | May 2009 |
| 12 | Drew Cornell, Inc. | | Oil & Gas Operator | Jun 1992 |
| 13 | Drew Cornell, Inc.-Agent | | Oil & Gas Operator | Sep 1990 |
| 14 | Drew Cornell,Inc.-C.H.Lawrence | | Oil & Gas Operator | Sep 1990 |
| 15 | Drew Cornell,Inc.-R Waterbury | | Oil Operator | Jun 1999 |
| 16 | Dunn Exploration Company, LLC | | Oil & Gas Operator | Jan 2025 |
Production numbers shown above are only for St. Landry Parish, LA and for the production period listed.