Reuters | Oil edges up as OPEC compliance offsets robust US output Reuters “As oil prices rise, higher shale output is definitely on the market's mind,” said Tomomichi Akuta, senior economist at Mitsubishi UFJ Research and Consulting in Tokyo. Oil output by the Organization of the Petroleum Exporting Countries also rose in ... Oil slips for third day Iraq's Oil-Export Ambitions May Put Strain on OPEC Accord Oil Prices Fall After Strong Crude Inventory Build |