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 from his position as the Chairman of the Gazprom board. The Russian Government's stock in Gazprom gave Putin the power to vote out Vyakhirev. Chernomyrdin and Vyakhirev were replaced by Dmitry Medvedev and Alexei Miller. They were Putin's prior employees in Saint Petersburg. Putin's actions were aided by the shareholder activism of Hermitage Capital Management Chief Executive Officer William Browder, and the former Russian Finance Minister Boris Fyodorov. Miller and Medvedev were to stop asset stripping at Gazprom and to recover losses. Itera was denied access to Gazprom's pipelines and came close to bankruptcy. Itera agreed to return stolen assets