The Organization of the Petroleum Exporting Countries is under pressure to prepare for Iran’s full return to the oil market if western sanctions are lifted, but the group is unlikely to take action on the issue at its meeting Friday, the group’s delegates said. Instead, OPEC is expected Friday to reaffirm its decision last year to keep current production levels despite low oil prices , delegates said. It is also expected to consider a request from Indonesia, which is a producer that is a net importer of oil, to rejoin the cartel after a six-year absence. The prospect of Iran returning in full force to the world oil market has been an undercurrent in both public and private meetings this week in Vienna, where OPEC ministers have been holed up for several days. But an Iran freed from sanctions could add to a global oversupply of crude that has […]