The government affirmed special customs privileges on the crude oil sughed out in J.Korchagin's field on the Caspian Sea shelf, as it was informed.
This field was discovered in 2000 and launched in operation in 2010.
Last year the output gained 1.5mln ton/y. The reserves exceed 270mln barrel.
The annual level of the output is equal to 2.5mln ton of oil and 1bn m3 of gas. Within the 2004-2009 period 34.4bn rub. were invested in the development.