Transaction in Own Shares

BP PLC
05 March 2007

BP p.l.c.  -  Transaction in Own Shares

BP p.l.c.  -  5 March 2007



BP p.l.c. announces that on 2 March 2007, it purchased for cancellation
4,950,000 ordinary shares at prices between 516.5 pence and 520.5 pence per
share.



Following the above transaction, BP p.l.c. holds 1,944,113,275 ordinary shares
in Treasury, and has 19,352,323,290 ordinary shares in issue (excluding Treasury
shares).



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


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