(EnergyAsia, June 19 2012, Tuesday) — Crude oil production from the Organisation of the Petroleum Exporting Countries (OPEC) rose 40,000 b/d to 31.75 million b/d in May, according to a Platts survey of OPEC and oil industry officials and analysts.The May production marks a rise from April’s output level of 31.71 million b/d and is…