Russian oil major YUKOS headquarters is seen with the Moscow State University building in the background in central Moscow. Russian oil major YUKOS headquarters is seen with the Moscow State University building in the background in central Moscow, July 21, 2004. Russia will sell YUKOS' main subsidiary, the government said on Tuesday, in a move which would rip the heart out of a company pumping a fifth of the country's oil. REUTERS/Viktor Korotayev