Minneapolis Star Tribune | ND oil supply down a bit but forecast is strong Minneapolis Star Tribune North Dakota's oil production fell by 1 percent in December, though the outlook continues to be relatively optimistic. The nation's second-largest oil-producing state, North Dakota pumped 1.18 million barrels per day in December, down from 1.97 million ... North Dakota oil output fell to 1.18 million b/d in December: state ND Directors Cut reveals decrease in oil production Winter weather causes slight drop in oil production |