Platts Survey: OPEC pumps 31.11 million barrels of crude oil per day in May
Oil production from the Organization of the Petroleum Exporting Countries (OPEC) totalled 31.11 million barrels per day (b/d) in May, up 180,000 b/d from April and the group's highest monthly volume since October 2012, according to the latest Platts survey of OPEC and oil industry officials and analysts.