Transaction in Own Shares

BP PLC
14 August 2006

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

BP p.l.c.  -  14 August 2006



BP p.l.c. announces that on 11 August 2006, it purchased 5,165,800 ordinary
shares at prices between 607.5 pence and 620.0 pence per share. The purchased
shares will all be held as Treasury shares.



Following the above transaction, BP p.l.c. holds 1,920,796,671 ordinary shares
in Treasury, and has 19,778,230,586 ordinary shares in issue (excluding Treasury
shares).



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


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