UPI.com | Oil futures tally a monthly gain of nearly 20% MarketWatch Oil futures finished Friday with a modest loss following news of a monthly climb in production from the Organization of the Petroleum Exporting Countries. But prices still tallied a nearly 20% gain for the month on expectations that U.S. output will ... Crude oil rally knows no limit Oil Falls as Surging OPEC Production Seen Worsening Global Glut Saudi Oil Exports To U.S. Reach 11-Month High |