The Economist | Oil prices edge up on North Sea pipeline outage, falling stocks Nasdaq SINGAPORE/LONDON, Dec 15 (Reuters) - Oil prices edged up on Friday, lifted by the Forties pipeline outage in the North Sea, ongoing OPEC-led production cuts and a decline in global stocks, although rising U.S. output kept a lid on markets. U.S. West ... Oil and gas supply disruptions ripple around the world Oil fights to stay positive as supply concerns niggle Oil Edges Up Amid Pipeline Outage |