Russian Prime Minister Vladimir Putin smiles arriving for talks between Rosneft executives and ExxonMobil top brass, including President Neil Duffin, in the Black Sea resort of Sochi, Russia, Tuesday, Aug. 30, 2011.  Russia's state-owned Rosneft teamed up with U.S. company ExxonMobil on Tuesday to develop huge offshore oil fields in the Russian Arctic in return for access to resources in the Gulf of Mexico. At right is Deputy Prime Minister Igor Sechin. (AP photo/RIA Novosti, Alexei Druzhinin, pool) Photo: Alexei Druzhinin, AP