CNBC (subscription) | BREAKING: Oil prices spike as US crude stocks fall by 4.1M barrels CNBC (subscription) Oil prices were already on the rise on Wednesday as traders poured money back into markets hit by the initial shock of Britain's vote to leave the European Union while a potential oil workers strike in Norway and a crisis in Venezuela also provided ... Oil edges up further as Brexit shock fades; US drawdown seen Crude Prices Rise on Norway Strike Threat, Drop in US Oil Stockpiles Oil edges up further for second day as Brexit shock fades |