NATIONAL IRANIAN OIL CO.

National Iranian Oil Company (NIOC) has been directing and making policies for exploration, drilling, production, research and development, refining, distribution and export of oil, gas, petroleum products.

SHARJAH FUELLING SERVICES COMPANY LTD

Marketing of Shell petroleum products & lubricants.

ZAKUM DEVELOPMENT COMPANY (ZADCO)

ZADCO develops & operates Upper Zakum field on behalf of ADNOC and for the benefit of the shareholders in the joint venture, ADNOC,ExxonMobil, and JODCO. Besides Upper Zakum, ZADCO operates Umm Al Dalkh, and Satah fields. Crude oil from the fields is pumped to Zirku Island for further processing, storage and export.