Tatneft, one of Russia"s top 10 crude producers...

Tatneft, which accounts for 80% of oil output in Russia"s Volga republic of Tatarstan, said its consolidated revenues in the reporting period decreased an estimated 27.6% to 273.68 billion rubles ($9 billion).

The company"s consolidated assets grew from 392.98 billion rubles ($13.38 billion) as of December 31, 2008 to 473.27 billion rubles ($15.73 billion) as of September 30, 2009, the statement said.

Consolidated liabilities increased from 128.12 billion rubles ($4.36 billion) as of December 31, 2008 to 168.62 billion rubles ($5.6 billion) as of September 30, 2009, the statement said.

Consolidated shareholders" equity increased from 260.28 billion rubles ($8.86 billion) as of December 31, 2008 to 296.95 billion rubles ($9.87 billion) as of September 30, 2009, the statement said.

MOSCOW, December 15 (RIA Novosti)