cost Country Cost of producing a barrel of oil and gas http://graphics.wsj.com/oil-barrel-breakdown/ http://graphics.wsj.com/oil-barrel-breakdown/ The Wall Street Journal http://graphics.wsj.com/oil-barrel-breakdown/ $20 per barrel Barrel Breakdown a story published by WSJ News Graphics last year The Wall Street Journal WSJ, Apr2016 "Barrel Breakdown" cheap those of Saudi Arabia $20 per barrel production costs at or around $10 Bbl Barrel Breakdown Barrel Breakdown The Wall Street Journal The Wall Street Journal http://graphics.wsj.com/oil-barrel-breakdown/ Wall Street Journal US$23 Wall Street Journal http://graphics.wsj.com/oil-barrel-breakdown/ breakdown The Wall Street Journal can produce oil for about $9 a barrel http://graphics.wsj.com/oil-barrel-breakdown/ The Wall Street Journal a story published by WSJ News Graphics last year of $19 per barrel составляет "Barrel Breakdown" The Wall Street Journal