GDI’s international oil company clients include; Qatar Shell Services Company W.L.L. (Shell), Occidental Petroleum of Qatar Ltd. (Oxy), Maersk Oil Qatar (MOQ), RasGas Company Limited (RasGas), JX-Nippon Oil & Gas Exploration Corporation (JX-Nippon), Qatar Petroleum Development Company (QPD) and Dolphin Energy Limited (Dolphin).[1][2][3][4]