Reserves

Million Barrels A+B+C1* C2* Total*
Salym Group of Fields (50%) 416 95 511
Orekhovskoye Field 48 5 53
Yuzhnoye Field 88 5 93
Total 552 105 657

Russian reserves are classified as follows:
A = reserves proven and developed
B = reserves proven buy not yet developed
C1 = reserves tested and lie within proven and probable
C2 = reserves contiguous to C1 and substantiated by geological data and lie within probable, possible and contingent

 
Crude oil production