UPDATE 1-UK forces sale of Russian billionaire's North Sea fields
April 20, 2015 at 10:41 AM EDT
LONDON, April 20 (Reuters) - Britain's energy minister has decided to force Russian billionaire Mikhail Fridman to sell North Sea gas fields he recently acquired as part of a $5.4 billion takeover deal of DEA, the former oil and gas unit of Germany's RWE.