Transaction in Own Shares

BP PLC
07 July 2006


BP p.l.c. - Transaction in Own Shares
BP p.l.c. - 7 July 2006


BP p.l.c. announces that on 6 July 2006, it purchased 8,165,668 ordinary shares
at prices between 637.0 pence and 641.5 pence per share and between 1169.67
cents and 1179.33 cents per share. The purchased shares will all be held as
Treasury shares.

Following the above transactions, BP p.l.c. holds 1,724,782,412 ordinary shares
in Treasury, and has 19,970,517,173 ordinary shares in issue (excluding Treasury
shares).


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



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