Minneapolis Star Tribune | North Dakota 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 |