Gazprom On 1 January 2006, at 10:00 (Moscow time), during the Russia-Ukraine gas dispute, Gazprom ceased the supply of gas to the Ukrainian market. Gazprom called on the government of Ukraine to increase its payment for natural gas in line with increases in global fuel prices. During the night of 3 January 2006 and early morning of 4 January 2006, Naftogas of Ukraine and Gazprom negotiated a deal that temporarily resolved the long-standing gas price conflict between Russia and Ukraine. On 3 April 2006, Gazprom announced it would triple the price of natural gas to Belarus after 31 December 2006. In
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