CNBC | US oil edges up after 3 percent drop on big stock build CNBC Oil prices edged up on Thursday, steadying after a big drop overnight due to a jump in U.S. crude stockpiles and supported by ongoing tensions over the death of a prominent Saudi journalist. U.S. West Texas Intermediate crude for October delivery was ... How High Can Oil Prices Go? How high will oil go? Iran is the biggest X factor Spectre of Iran's 'ghost ships' haunts oil outlook |