(END BUYERs LETTER HEAD)To: Mr. Vladimir Bogdanov Date: November 22, 2011 General Director, CEO Reference No:OAO SURGUTNEFTEGASAddress: 1Kukuevitskogo St.Surgut, Tyumen 628415 Russia VIA: Mr Zain Rais, Official Mandate Mr AsmaniNyarman, Official Rep to MandateThrough: Ms Lin Xia(Echo Lin),Mr Lawrence Cheong, Mr Li Mingjun, Mr Ding GuoqingRE: IRREVOCABLE CONFIRMED PURCHASE ORDER (ICPO)We,
