An official from Saudi Aramco oil company said on Tuesday customers were unaffected by an attack that came from Houthi militia at a petroleum products distribution plant in the north of Jeddah. div style="font-family:"Helvetica Neue"; font-stretch:normal; line-height:normal; margin-bottom:0px; margin-left:0px; margin-right:0px; margin-top:0px; min-height:14px"