Amwaj client Shell Maersk Oil Qatar As. Maersk Drilling Co. Noble International Drilling Corporation Paragon Offshore Leighton Offshore Ensco Qatar Co. Gulf Drilling International (GDI) Qatar Petroleum Occidental Petroleum of Qatar Ltd. Manweir Ltd. Foresight Drilling Japan Drilling Co. NKOM Qatalum Elf Petroleum of Qatar Qatar Liquefied Gas Co., Ltd. Chiyoda Corporation Qatar Petrochemical Co. RasGas Schlumberger Doha Petroleum Construction Co., Qatar Fertilizer Co. Geo Logistics Geo Services NDSQ