Transaction in Own Shares

BP PLC
04 June 2007

BP p.l.c.  -  Transaction in Own Shares
BP p.l.c.  -  4 June 2007



BP p.l.c. announces that on 1 June 2007, it purchased for cancellation 2,685,000
ordinary shares at prices between 560.0 pence and 568.0 pence per share.



Following the above transaction, BP p.l.c. holds 1,943,877,092 ordinary shares
in Treasury, and has 19,168,394,112 ordinary shares in issue (excluding Treasury
shares).



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


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