Transaction in Own Shares

BP PLC
14 April 2008


BP p.l.c. -  Transaction in Own Shares
BP p.l.c. -  14 April 2008


BP p.l.c. announces that on 11 April 2008, it purchased for cancellation
2,700,000 ordinary shares at prices between 544.00 pence and 560.50 pence per
share.

Following the above transaction BP p.l.c. holds 1,907,773,839 ordinary shares in
Treasury, and has 18,864,032,261 ordinary shares in issue (excluding Treasury
shares).


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


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