MarketWatch | US oil prices slide in Harvey's wake, but Brent rises MarketWatch Oil prices were mixed Friday, as Brent extended a week of steady gains but U.S. crude remained stuck at pre-Hurricane Harvey levels. Brent crude LCOX7, +0.51% , the global benchmark, rose 18 cents, or 0.3%, to $54.67 a barrel in midmorning trading in ... Oil headed for the first weekly gain since July Harvey could add to oil glut, depress prices Crude oil prices (September 8) |