Even with oil in a two year slump, Statoil still flexed its North Sea muscles. From kick-starting drilling on Mariner to finally cracking the 30-year puzzle that was Utgard, the Norwegian operator kept busy. However, the year wasn’t without its challenges. The oil major forced to put the brakes on Bressay. Scroll through the gallery below to see where and how Statoil has kept busy in the North Sea.