Gazprom acquired NTV, Russia's only nationwide state-independent television station from Vladimir Gusinsky's company, Media-Most holdings. In 2002, the Gazprom subsidiary Gazprom Media acquired all of Gusinsky's shares in companies held by Media-Most. In September 2005, Gazprom bought 72.633 percent of the oil company Sibneft for $13.01 billion. Sibneft was renamed Gazprom Neft. The purchase was aided by a $12 billion loan. Gazprom became Russia's largest company. On the day of the deal the company worth was valued at £69.7 billion (US$123.2 billion.) In December 2006, Gazprom signed an agreement with Royal Dutch Shell, Mitsui and Mitsubishi, to take over fifty percent
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