Reuters | Oil slips under $57 as IEA sees bigger glut Reuters "U.S. supply so far shows precious little sign of slowing down," the IEA said in its monthly oil market report. "Quite to the contrary, it continues to defy expectations." "The unwinding of seasonal refinery maintenance may slow U.S. crude stock builds ... Oil prices pressured by growing inventories Why Oil's Recent Drop Indicates Strength, Not Weakness Record U.S. Oil Glut Seen by IEA Filling Nation's Storage |