Transaction in Own Shares

BP PLC
27 March 2008



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

BP p.l.c. -  27 March 2008





BP p.l.c. announces that on 26 March 2008 it transferred to participants in its
employee share schemes 15,257 ordinary shares at prices between 3.50 pence and
5.00 pence. These shares were previously held as treasury shares.



Following the above transaction BP p.l.c. holds 1,937,773,839 ordinary shares in
Treasury, and has 18,845,768,516 ordinary shares in issue (excluding Treasury
shares).



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


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