Reuters | Oil prices fall on expected surge in US shale output Reuters LONDON Oil prices fell on Tuesday on news that U.S. shale oil output was expected to post the biggest monthly rise in more than two years, fuelling concerns that U.S. production growth is undermining OPEC-led efforts to rein in oversupply. The latest U ... Citi Sees Oil Surging $10 in Season to Have Faith in Commodities Oil loses momentum Oil slips in thin trading as US shale output seen rising |