ILS NOUS FONT CONFIANCE
- HALLIBURTON Energy Services
- SCHLUMBERGER
- ASSOCIATION In Salah & In Aménas Gas
- SONATRACH Division Forage
- WEATHERFORD Oil Tool GmbH
- Algerian Oilfield Services SPA AOS
- HALLIBURTON services aux puits HESP
- KCA Deutag
- EXPRO Gulf Lmtd
- Entreprise National de Forage E.NA.FOR
- REPSOL
- BAKER Hughs
- JGC Corporation
- AVA Algérie
- MI Swaco
- TRICAN Well Services
- SAHARA Oil Construction
- NSC Maghreb
- FORAID Algérie
- GWDC