VINX Index Information: Adjustment of VINX Benchmark index due to reversed split in West Siberian Resources (19/09)

Due to the reversed split in split (1:20) in West Siberian Resources Ltd (WSIB SDB) (SE0000739286), NASDAQ OMX Global Index Group will act and adjust WSIB SDB in accordance to the “Rules for the Construction and Maintenance of the NOREX Exchanges´ Tradable, All-Share, Sector and Benchmark Indices”, rule 5.5.

On the Ex date June 8, 2009 the number of shares for WSIB SDB in VINX Benchmark index will be decreased to 80 764 207 shares.

West Siberian Resources Ltd has also decided to change its name to Alliance Oil Company Ltd. NASDAQ OMX will change the ticker code to AOIL as from June 8, 2009.