With 18 months to go before the start of the 21st World Petroleum Congress in Moscow, over 30% of the exhibition space is already booked! Major national and international oil & gas companies as well as the leading service providers have confirmed their participation including: ExxonMobil, Shell, Chevron, Total, Statoil, ENI, Petrobras, CNPC, Saudi Aramco, Qatar Petroleum, Kuwait Petroleum, Nigerian National Petroleum Corp., JOGMEC, Schlumberger, Halliburton, Weatherford, Technip, GE, Chiyoda.