Transaction in Own Shares

BP PLC
26 April 2006


BP p.l.c.  -  Transaction in Own Shares
BP p.l.c.  -  26 April 2006


BP p.l.c. announces that on 25 April 2006, it purchased 4,900,000 ordinary
shares at prices between 702.00 pence and 711.50 pence per share and between
1247.33 cents and 1250.00 cents per share. The purchased shares will all be held
as Treasury shares.

Following the above transaction, BP p.l.c. holds 1,411,035,747 ordinary shares
in Treasury, and has 20,273,829,572 ordinary shares in issue (excluding Treasury
shares).


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


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