A logo of China National Offshore Oil Corp (CNOOC) is seen at the top of its headquarters in Beijing

 
A logo of China National Offshore Oil Corp (CNOOC) is seen at the top of its headquarters in Beijing
A logo of China National Offshore Oil Corp (CNOOC) is seen at the top of its headquarters in Beijing November 14, 2012. REUTERS/Petar Kujundzic
Tags: China