OREANDA-NEWS. March 07, 2012. As at 31 December 2011, the total "proven" and "probable" (2P) reserves of Gazprom Neft group under PRMS international standards amounted to 11.577 billion barrels of oil and 15.720 trillion cubic feet of gas, which translates into 14.197 billion barrels of oil equivalent.

Compared with the end of 2010, Gazprom Neft's hydrocarbon reserves increased by 8.78% (1.145 billion barrels of oil equivalent). Considering its production volume for 2011, the replacement level of Gazprom Neft's category 2P hydrocarbon reserves was 379% (1.567 billion barrels).

The reserves of Gazprom Neft and its joint ventures were audited by DeGolyer and MacNaughton.