Transaction in Own Shares

BP PLC
14 August 2007

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

BP p.l.c.  -  14 August 2007



BP p.l.c. announces that on 13 August 2007, it purchased for cancellation
1,830,000 ordinary shares at prices between 534.0 pence and 547.0 pence per
share.



Following the above transactions, BP p.l.c. holds 1,943,704,710 ordinary shares
in Treasury, and has 19,073,978,487 ordinary shares in issue (excluding Treasury
shares).





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


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