In 2013 the replacement level of "Gazpromneft" 2P reserves amounted to 367 %.

As of December 31, 2013, the total "Gazpromneft"  hydrocarbon reserves (including the share in joint ventures) with categories of "proved" and "probable" (proved + probable - 2P) by international SPE-PRMS standards amounted to 2.29 billion tons in oil equivalent. This is 7.7 % higher than in the end of 2012, the company’s press service state.

The 2P oil reserves reached 1.7 billion tons, increasing by 2.6%. At the end of 2013, the "Gazpromneft"  hydrocarbon proved reserves (proved, 1P) amounted to 1.34 billion tons of oil equivalent - as compared to the end of 2012, they increased by 11.9 % and the oil proved reserves – by 4.9% to 960.6 million tons.