The Bu Hasa field Image Credit: Google maps

Abu Dhabi: Abu Dhabi National Oil Company (Adnoc) will invest Dh5.1 billion to upgrade and expand its giant onshore Bu Hasa field as it ramps up onshore crude production to 650,000 barrels per day.

An engineering, procurement and construction contract has been awarded to Technicas Reunidas for the development of the giant gas field, Adnoc said on Wednesday.