16 Apr 2012 13:56
Tatneft's proven hydrocarbon reserves to SPE/PRMS up 3.6% to 870 mln tonnes in 2011
MOSCOW. April 16 (Interfax) - Tatneft's proven hydrocarbon reserves to the SPE/PRMS standard grew 3.6% to 870 million tonnes (6.193 billion barrels) in 2011, the company's leadership said in an analysis of Tatneft's activities for last year.