West Siberian schedules conference call to review first quarter results

West Siberian Resources Ltd will publish the interim report for the first       
quarter 2009 on Thursday May 28, 2009, in the morning.                          

The company has scheduled a conference call at 10.00 CET on Thursday May 28. The
conference call will be hosted by Arsen Idrisov, CEO and Angelika Adieva, CFO   
who will review the report and recent developments.                             

To participate in the conference call you may choose one of the following       
options:                                                                        

Telephone                                                                       
Dial one of the following numbers a few minutes before the conference starts:   
from Sweden +46 (0)8 5352 6408, confirmation code 5066455                       
from other countries +44 (0)20 7806 1953, confirmation code 5066455             

Web                                                                             
West Siberian's website www.westsiberian.com and Financial Hearings' website    
www.financialhearings.com. The conference will be broadcast live.               

A replay of the conference will be available at www.westsiberian.com            



For further information:                                                        
Dmitry Tsaregorodtsev, Director, Investor Relations Department, tel:            
+7-495-777-18-08 ext 10-56                                                      
Jakob Sintring, Investor Relations Sweden, tel. +46 8 585 707 10                


Also visit www.westsiberian.com                                                 

West Siberian is a leading independent oil company with vertically integrated   
operations in Russia and Kazakhstan. West Siberian Resources has proved and     
probable oil reserves of 487 million barrels, oil production of more than 47,000
barrels per day in the first quarter 2009, refining capacity of 70,000 barrels  
per day and a network of gas stations and wholesale oil terminals. West         
Siberian's depository receipts are traded on the NASDAQ OMX Nordic under the    
symbol WSIB.