Oil & Gas Companies in Lafayette Parish, LA
| Company Name | Company Location | Company Type | Most Recent Production |
| 1 | C & D Resources, Inc. | | Oil & Gas Operator | Nov 2001 |
| 2 | C. D. Pierce | | Oil Operator | Mar 1991 |
| 3 | Calyx Exploration & Production | | Oil & Gas Operator | Jul 1991 |
| 4 | Camex Operating Company | | Oil & Gas Operator | Dec 2024 |
| 5 | Camex, Inc. | | Oil & Gas Operator | Jun 1992 |
| 6 | Cathexis Oil & Gas, LLC | Houston, TX 77002 | Oil & Gas Operator | Dec 2014 |
| 7 | Cayman Resources Corporation | Tulsa, OK 74119-1323 | Oil & Gas Operator | Jun 2001 |
| 8 | Cedyco Corporation | Houston, TX 77227 | Oil & Gas Operator | Nov 2008 |
| 9 | Cel Properties LLC | | Oil & Gas Operator | Jan 2025 |
| 10 | Century Exploration Company | | Oil & Gas Operator | Dec 2003 |
| 11 | Chaparral Energy, Inc. | Oklahoma City, OK 73114 | Oil & Gas Operator | Dec 2009 |
| 12 | Chaparral Energy, L.L.C. | Oklahoma City, OK 73142 | Oil & Gas Operator | Oct 2025 |
| 13 | Chevron USA Inc | Midland, TX 79706 | Oil & Gas Operator | Oct 2025 |
| 14 | Cimarex Energy Co. | Midland, TX 79706 | Oil & Gas Operator | Oct 2025 |
| 15 | Cities Service Company | | Oil & Gas Operator | Mar 1983 |
| 16 | Cities Service Oil Co. | | Oil & Gas Operator | Dec 1986 |
| 17 | Clements Energy, Inc. | | Oil & Gas Operator | Oct 1987 |
| 18 | Condor Petroleum Corporation | | Oil & Gas Operator | Aug 2020 |
| 19 | Conoco Inc. | Houston, TX 77252 | Oil & Gas Operator | Mar 2015 |
| 20 | Continental Operating Co. | Houston, TX 77024 | Oil & Gas Operator | Oct 2025 |
| 21 | Continental Resources, Inc. | Oklahoma City, OK 73126 | Oil & Gas Operator | Oct 2025 |
| 22 | Cox Oil & Gas, Inc. | Dallas, TX 75201 | Oil & Gas Operator | Mar 2014 |
| 23 | Crab Run Gas Company | | Oil & Gas Operator | Feb 1982 |
| 24 | Crosstex Lig, LLC | | Oil Operator | Mar 2014 |
| 25 | CSL Exploration, LP | Houston, TX 77002 | Oil & Gas Operator | Apr 2018 |
Production numbers shown above are only for Lafayette Parish, LA and for the production period listed.