Gazprom of the UEFA Champions League 2012 winners Chelsea. The sponsorship continued for three years to 2015. In September 2013, Gazprom became an official partner of FIFA tournaments from 2015 to 2018. The contract includes the 2018 FIFA World Cup in Russia. Gazprom also was a sponsor for the defunct-Minardi F1 team in 2002-2003. According to geographer Richard Heede, Gazprom is second on the list of companies with the highest level of CO2 emissions globally in 2013 with in 2013, amounting to almost 3.4% of worldwide anthropogenic emissions. Gazprom has been ranked as between the 11th and 13th best of 92
Gazprom in the Nadym-Pur-Taz region (near the Gulf of Ob) in Yamalo-Nenets Autonomous Okrug in Western Siberia. Historically, the three largest fields are Medvezhe, Urengoy and Yamburg. After more than twenty years of production, the fields are now in decline. Production from the fields has decreased by twenty to twenty-five bcm per year. The production at Zaporliarnoe, Gazprom's fourth largest field, increased until 2004, offsetting the decline in the other fields. Since 2004, Gazprom has maintained production by activating new smaller fields and by purchasing production assets from other companies. Gazprom Neft produces crude oil. In 2005, Gazprom purchased 75 percent