Transaction in Own Shares

BP PLC
02 May 2007

BP p.l.c.  -  Transaction in Own Shares
BP p.l.c.  -  2 May 2007


BP p.l.c. announces that on 1 May 2007, it purchased for cancellation 1,335,684
ordinary shares at prices between 560.0 pence and 562.0 pence per share.


Following the above transaction, BP p.l.c. holds 1,943,904,926 ordinary shares
in Treasury, and has 19,219,297,023 ordinary shares in issue (excluding Treasury
shares).



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


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