Reserves

SPE Reserves 2007-2008

(mln. BOE)	Dec 31, 2008	Production	Revision of previous estimates	Dec 31, 2007
Proved oil and gas reserves
Gazprom Neft	4847	-234	136	4945
Slavneft	1369	-71	-2	1442
Tomskneft	592	-38	111	519
Company’s share in equity investees	1961	-109	109	1961
Total	6808	-342	245	6906
Probable oil and gas reserves
Gazprom Neft	3630	-	-	1448
Slavneft	971	-	-	1113
Tomskneft	326	-	-	407
Company’s share in equity investees	1297	-	-	1520
Total	4927	-	-	2968
Possible oil and gas reserves
Gazprom Neft	4708	-	-	1568
Slavneft	1596	-	-	2893
Tomskneft	260	-	-	470
Company’s share in equity investees	1856	-	-	3363
Total	6564	-	-	4932

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SPE Proved Reserves^*

• * Reserves include Gazprom Neft’s share in Reserves of its equity affiliates (Slavneft and Tomskneft)

Reserves^*, at Dec 31, 2008

• * Reserves include Gazprom Neft’s share in Reserves of its equity affiliates (Slavneft and Tomskneft)

ABC1 Reserves^*

• * Reserves include Gazprom Neft’s share in Reserves of its equity affiliates (Slavneft and Tomskneft)