Reuters | Oil ends down nearly 5 percent on Brexit worry, supply builds Reuters In Libya, where oil output has slowed to a trickle due to conflict, the National Oil Corp agreed to merge with its domestic rival, raising hopes the OPEC member could start to pump more. A Reuters review of disclosures by the largest 30 U.S. shale ... US oil plunges 4.9 pct, ends at $46.60, on economic jitters Oil Prices Lower on Concerns About US Drilling, Gasoline Glut It's not how much oil, but how much influence |