The state has hired Dresdner Kleinwort Wasserstein, the US investment bank, to value Yugansk.

BBC: NEWS | Business | Prosecutors seize Yukos records

Rosneft, a state-owned oil company that now owns Yugansk, is suing Yukos over Yugansk's own back-taxes (already paid, says Yukos), and other issues.

ECONOMIST: Yukos

However, the court did not uphold all of Yugansk's case.

BBC: NEWS | Business | Court 'freezes' key Yukos assets