XTO Energy well in North Dakota suffers blowout, leaks 550 barrels
August 31, 2015 at 16:24 PM EDT
Aug 31 (Reuters) - A North Dakota oil well owned by Exxon Mobil subsidiary XTO Energy blew out on Saturday, leaking more than 550 barrels (23,100 gallons) of crude, some of which left the wellpad and seeped into surrounding grasses.