Transaction in Own Shares

BP PLC
26 March 2008

BP p.l.c. -  Transaction in Own Shares
BP p.l.c. -  26 March 2008



BP p.l.c. announces that on 25 March 2008, it purchased for cancellation
2,040,000 ordinary shares at prices between 507.30 pence and 515.50 pence per
share.

Following the above transaction BP p.l.c. holds 1,937,789,096 ordinary shares in
Treasury, and has 18,845,429,871 ordinary shares in issue (excluding Treasury
shares).

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




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