Transaction in Own Shares

BP PLC
23 April 2008

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

BP p.l.c. -  23 April 2008



BP p.l.c. announces that on 22 April 2008, it purchased for cancellation 958,688
ordinary shares at prices between 573.50 pence and 584.00 pence per share.



Following the above transaction BP p.l.c. holds 1,907,201,319 ordinary shares in
Treasury, and has 18,851,232,249 ordinary shares in issue (excluding Treasury
shares).



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


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