Oil firms embark on Barents exploration Norwegian authorities expect oil and gas companies to drill a record 15 exploration wells in the Barents Sea this year Number of exploration wells 15 (April forecast) 0 2 4 6 8 10 12 14 16 2010 2015 2017 Oil and gas finds Barents Sea couldaccount for almost 65 percent of Norway’sun discovered resources Gulf Stream: Ocean current responsible for area remaining largely ice-free, unlike other parts of Arctic such as Alaska and Greenland Arctic Circle 100km 60 miles Filicudi Alta-Gohta Snohvit Goliat Hammerfest NORWAY SWEDEN FINLAND Songa Enabler: Norwegian firm Statoil plans to use mobile rig to drill five wells Wisting Johan Castberg Tornerose BARENTS SEA RUSSIA Sources: Bloomberg, Norwegian Institute of Marine Research Picture: Twitter