Client List
| Amoco | Exxon | PDVSA Services, Inc. |
| Aramco | Far East Livingston | Parker Drilling |
| Arabian Drilling | General Petroleum of Egypt | Pectin |
| Arco | Gulf Engineering | Petrobas |
| Atlantic Drilling | Gulf of Suez Petroleum | Petro Ecuador |
| Austrailian Petroleum | Integrated Trade Systems (Pemex) |
Petroelos del Peru |
| Bohai Oil Corp | Kala | Petroleum Commercial |
| Caltex | Kelt Colombia | Qatar Petroleum Offshore |
| Canadian Occidental | Maxux | Sedco Forex |
| Chevron | Methanex | Shell Oil Co. |
| Chinese Petroleum Corp. | Mobil | Southern Peru Cooper |
| Conoco | Nabors Drilling | TPAO |
| Diamond Offshore | Nadym Gasprom | Trintoc |
| Ecopetrol | National Iranian Oil Co. | United Nations |
| ENAP | NDC-Abu Dhabi | YPFA |
| Engro Chemical | Occidental Petroleum | YPFB |
