(EnergyAsia, December 13 2011, Tuesday) — The Organisation of the Petroleum Exporting Countries (OPEC) raised its crude oil output by 550,000 b/d to 30.6 million b/d in November from 30.05 million b/d in October, said energy media group Platts. But the McGraw-Hill subsidiary disputed Saudi Arabia’s claims that it was producing more than 10 million…