The volume of primary oil processing in refineries in Russia in January-October 2012 rose by 4.1 percent compared to the same period in 2011 and amounted to 223 million tons. This information was received from the Federal State Statistics Service. The production of naphtha in January-October 2012 decreased by four percent to 10.5 million tons. The production of gasoline increased by 3.5 percent to 31.4 million tons.