A general view shows a unit of South Pars Gas field in Asalouyeh Seaport, north… Iran has made no decision about joining an OPEC meeting on oil output next month and doesn’t expect to reach the production levels that its government has previously said are required before it can make an output agreement, an oil-ministry spokeswoman said Tuesday. The statements cast a doubt on the success of informal talks due next month in Algiers to revive efforts to tighten output. A similar push failed in April in Qatar, when Iran said it wouldn’t limit its oil production until it had reached between 4 million and 4.2 million barrels a day, a level it says represented its capacity before the West tightened sanctions over the country’s nuclear program. Other producers in the 14-nation cartel, the Organization of the Petroleum Exporting Countries, had hoped Tehran would produce that output by late […]