BBC News | Aberdeen-based First Oil Expro enters administration BBC News Aberdeen-based First Oil Expro has entered administration. As a result, Enquest and Cairn Energy will take on the company's 15% in the Kraken North Sea Oil field. Enquest will now have a 70.5% interest in the vast field, and Cairn a 29.5% interest ... EnQuest, Cairn buy First Oil's stake in North Sea Kraken field |