Financial Times | Oil's seaborne picture suggests Opec cuts taking effect Financial Times Vortexa, an oil tracking start-up founded by BP's former head of trading technology and a one-time JPMorgan commodity executive, says that their numbers indicate Opec's cuts with big producers like Russia have been clouded by a surge in US production ... Oil Falls as Libya Production Rebound Seen Offsetting OPEC Curbs US oil benchmark ends 4-day win streak as Libya crude output resumes Oil prices fall as Libyan production recovery weighs |