Field_DevelopmentEarly phase on at Ruwais DiyabExploration begins at unconventional gas project aiming for 1 Bcfd production by end of decadeChief executives Patrick Pouyanne of Total and Adnoc's Sultan al-Jaber at the signing ceremony for the Ruwais Diyab concession in Abu Dhabi in 2018Photo: ADNOCNishant UgalNew Delhi