VINX Index Information: Adjustment of VINX Benchmark Index due to share distribution in Lundin Petroleum AB (05/10)

The following information is based on a press release from Lundin Petroleum AB
(LUPE) (SE0000825820) published on March 22, 2010 and may be subject to change. 

The Extra General Meeting of Lundin Petroleum AB has decided on a share
distribution whereby existing shareholders will receive 1.3474 shares in
EnQuest for every 1 Lundin Petroleum share held. The preliminary Ex-date is
April 6, 2010. 

NASDAQ OMX Global Index Group will act and adjust LUPE in accordance to the
“Rules for the Construction and Maintenance of the NASDAQ OMX and Oslo Børs
All-Share, Benchmark, Tradable and Sector Indexes”, rule 5.7.1”Direct
Inclusion”. The EnQuest share traded on NASDAQ OMX Stockholm will be included
in the index on the Ex-date with starting price 0. No adjustment will be made
to the share price of LUPE. 

299 846 000 EnQuest shares will be included in the VINX Benchmark Index.

For further information concerning this notice please contact Michael Olsson or
Erik Hågemo, telephone + 46 8 405 6296, e-mail index@nasdaqomx.com