The Shtokman field (also Stockman field; ), one of the world's largest natural gas fields, lies in the northwestern part of the South Barents Basin Lindquist, Sandra J. "South and North Barents Triassic-Jurassic Total Petroleum System of the Russian Offshore Arctic" USGS Open File Report 99-50N, United States Geological Survey in the Russian sector of the Barents Sea, 600 kilometers north of Kola Peninsula.