Bloomberg | Japan's Inpex Secures Stake in Abu Dhabi Oil Concession Wall Street Journal While the concession is open to tender by the Abu Dhabi government, many international oil giants competing to become partners in ADCO have been struggling to meet the Emirate's demand for a $2.2 billion sign-on fee because plunging oil prices in the ... Abu Dhabi Taps Japan's Inpex to Join $22 Billion Oil Project Inpex to acquire interest in crude oil field in Abu Dhabi Japan's Inpex joins Total in developing Abu Dhabi oil concession |