Wall Street Journal | Oil Prices Rise as Supply Concerns Persist Wall Street Journal U.S. oil prices have surged more than 80% from their mid-February lows on expectations that the global crude glut that sent prices plunging in mid-2014 is set to shrink. Production has started to fall in some regions including the U.S. due to spending ... Oil prices stay in the doldrums on supply growth concerns Oil Prices Down as Supply Concerns Mount |