BP is undertaking a massive effort to get the clearest picture yet of what the Prudhoe Bay oil field looks like. The idea is that, after all these years, there’s more oil at Prudhoe Bay to drill, but it’s in smaller, harder-to-find pockets.
Millions of acres of Arctic Alaska stand open and available for petroleum exploration, but industry's eyes have been focused for 40 years on the wild, wildlife-rich, 1.5 million-acre coastal plain of the Arctic National Wildlife Refuge.