Russia's President Vladimir Putin (L) and Rosneft CEO Igor Sechin attend a signing ceremony at the St. Petersburg International Economic Forum 2014 (SPIEF 2014) in St. Petersburg May 24, 2014. ... more 
Russia's President Vladimir Putin (L) and Rosneft CEO Igor Sechin attend a signing ceremony at the St. Petersburg International Economic Forum 2014 (SPIEF 2014) in St. Petersburg May 24, 2014. REUTERS/Sergei Karpukhin (RUSSIA - Tags: BUSINESS POLITICS ENERGY) less 
1 / 26
Reuters | Photo By SERGEI KARPUKHIN / REUTERS
Sat, May 24, 2014 7:30 AM EDT