The USGS has estimated that the Arctic regions contain around 130b barrels of oil and 1660t cubic feet of gas—22% of the world’s undiscovered hydrocarbon resources.
British Petroleum Plc on Oct. 22 sold its 50 percent stake in TNK-BP to Rosneft, Russia’s biggest oil company. This marks the end of BP’s adventure into Russian oil exploration and production via TNK-BP.