Reuters | Oil up 4 percent on US crude draw; Brent back above $50 Reuters Fading concerns over the so-called Brexit, potential for an oil workers' strike in Norway and a crisis in Venezuela's energy sector were among factors supporting Wednesday's rally. While spot contracts in Brent and U.S. crude surged, the premium for ... Oil up 3 percent on US crude draw; Brent back above $50 US oil ends 3.3 pct higher, at $47.85, amid post-Brexit bargain hunting Oil prices rise on Norway strike threat; Brexit shock fades |