Oil & Gas Clients
| Ankor Energy LLC | El Paso E&P | Helis Oil & Gas | Merit Energy | Tetra |
| Apache Corporation | El Paso Pipeline | Hilcorp Energy | Oxy Oman | Trunkline LNG/Gas |
| Badger Oil Corporation | Enbridge | Hunt | Pisces Energy Offshore | |
| Boardwalk Pipeline | Energy Partners Ltd. |
Jubob Global Ventures Nigeria Ltd. (Nigerian Partner) |
Petrologistics | |
| Callon Petroleum Corporation | Eni | Leed Petroleum | Petro-Quest | |
| Cameron LNG | EOG Resources | Legacy Resources Co. | Plains Resources | |
| Chevron Corporation | ExxonMobil Production | LLOG | Samson Offshore | |
| Columbian Chemicals | Florida Gas | LOOP/LOCAP | SEPCO | |
| ConocoPhillips Co. | GIF/GMF LLC | Marathon Petroleum | SPN Resources | |
| Deleon & Associates | Gulf South Pipeline | Maritech Resources Inc. | Stone Energy | |
| Devon Energy Coporation | Halliburton | Manti Operating | Tellis Operating |
Contact Us
Metairie Office - 2450 Severn Ave., Suite 308, Metairie, LA 70001
Lafayette Office - 111 Rue Jean Laffite, Suite 202, Lafayette, LA 70508
Mandeville Office - 1267 W. Causeway Approach, Mandeville, LA 70471
Lake Charles Office - 635 Petro Point Drive, Lake Charles, LA 70607
Baton Rouge Office - 626 Highlandia Drive, Baton Rouge, LA 70810
Toll Free: 1(866) 539-3647
Apply Now
At Keystone Engineering Inc., our most vital strength is our employees. We are continually seeking new talent in various branches of engineering and management.