Wall Street Journal | Oil Wavers as Traders Assess US Supply Outlook Wall Street Journal NEW YORK—Oil prices wavered Monday on concerns about violence in Yemen and uncertainty about U.S. oil production and inventories. Light, sweet crude for June delivery recently rose 19 cents, or 0.3%, to $57.34 a barrel on the New York Mercantile ... Oil price hovers at four-month high Oil seesaws as Yemen, US drilling cutbacks support Oil at 4-month high on fighting in Yemen |