FinanceEnergean renews efforts to sell stakes in big North Sea discoveries — documentsSales flyer shows London-listed operator stepping up quest to sell non-operating interests in Glengorm and Isabella finds following completion of Edison E&P acquisitionAt work: the Borr Drilling jack-up Prospector 5, which is currently drilling at Glengorm in the UK North SeaPhoto: BORR DRILLINGRob WattsLondon