Repsol makes major onshore oil discovery in Alaska, US
EBR Staff Writer Published 10 March 2017 Spanish firm Repsol and its partner Armstrong Energy have reported a discovery of a massive oil field in Alaska which is estimated to hold 1.2 billion barrels of recoverable oil. Drilled during the 2016-2017 winter campaign, the Horseshoe-1 and 1A wells confirmed the Nanushuk play as a significant emerging play in Alaska's North Slope.