Gazprom is a global energy company. Its major business lines are geological exploration, production, transportation, storage, processing and sales of gas, gas condensate and oil, as well as generation and marketing of heat and electric power. Gazprom holds the world’s largest natural gas reserves. The Company’s share in the global and Russian gas reserves makes up 18 and 70 per cent respectively. Gazprom accounts for 15 and 78 per cent of the global and Russian gas output accordingly. Gazprom is a reliable supplier of gas to Russian and foreign consumers. The Company owns the world’s largest gas transmission network – the Unified Gas Supply System of Russia with the total length of over 161 thousand kilometers. Gazprom sells more than half of overall produced gas to Russian consumers and exports gas to more than 30 countries within and beyond the former Soviet Union.