Reuters | Oil edges up on weaker dollar; Libya output return weighs Reuters SEOUL Oil prices rose slightly on Tuesday due to a weaker dollar, though a rebound in Libyan production put pressure on the market and rising U.S. drilling signaled the potential for increased supply and capped price gains. International Brent crude ... Oil's seaborne picture suggests Opec cuts taking effect US oil benchmark ends 4-day win streak as Libya crude output resumes Oil Falls as Libya Production Rebound Seen Offsetting OPEC Curbs |