Transaction in Own Shares

BP PLC
25 April 2006


BP p.l.c.  -  Transaction in Own Shares
BP p.l.c.  -  25 April 2006


BP p.l.c. announces that on 24 April 2006, it purchased 5,500,000 ordinary
shares at prices between 713.00 pence and 723.00 pence per share. The purchased
shares will all be held as Treasury shares.

Following the above transaction, BP p.l.c. holds 1,406,135,747 ordinary shares
in Treasury, and has 20,277,749,088 ordinary shares in issue (excluding Treasury
shares).


Enquiries: Fergus MacLeod, BP p.l.c.    Tel : [phone]


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