Platts: OPEC Crude Oil Production Dips to 31.72 Million Barrels Per Day in June

LONDON, July 9, 2012 /PRNewswire/ -- The Organization of the Petroleum Exporting Countries' (OPEC) crude output dipped by 30,000 barrels per day (b/d) to 31.72 million b/d in June from 31.75 million b/d