When Statoil ASA (STL) acquired the last of three licenses off Greenland ’s west coast in January 2012, oil at more than $110 a barrel made exploring the iceberg-ridden waters an attractive proposition. Less than two years later, the price of oil had been cut by almost half and Norway’s Statoil, the world’s most active offshore Arctic explorer in 2014, relinquished its interest in all three licenses in December without drilling a single well, Knut Rostad, a spokesman for the state-controlled company, said by e-mail. Statoil’s decision shows how the plunge in oil, with Brent crude trading at about $45 a barrel, has dealt another blow to companies and governments hoping to tap the largely unexplored Arctic. That threatens to demote the importance of a region already challenged by high costs, environmental concerns, technological obstacles and, in the case of Russia , international sanctions. “At $50, it just doesn’t […]