MarketWatch | Oil prices deepen decline as US crude supplies edge up, but product stocks fall MarketWatch Oil prices deepened their declines on Wednesday, after failing at an attempt to turn higher in the wake of the latest weekly U.S. report on petroleum supplies. Data showed that U.S. crude inventories edged a bit higher last week and production rose ... Oil Heads for Longest Slide in a Month as US Supplies Expand Oil Prices Slip On Profit Taking Oil backs away from $70 a barrel ahead of US inventories |