OPEC oil output sinks as Saudi deepens cuts and others cut more, survey shows

LONDON (Reuters) - OPEC oil output hit the lowest in two decades in June as Saudi Arabia and other Gulf Arab members made larger cuts, a Reuters survey found, pushing group compliance in a supply reduction pact above 100% despite incomplete adherence by Iraq and Nigeria.The 13-member Organization of the Petroleum Exporting Countries pumped 22.62 million barrels per day (bpd) on average in June, the survey found, down 1.92 million bpd from May's revised figure.OPEC and its allies in April agreed..