Transaction in Own Shares

BP PLC
29 November 2007



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

BP p.l.c. -  29 November 2007


BP p.l.c. announces that on 28 November 2007, it purchased for cancellation
1,520,461 ordinary shares at prices between 565.50 pence and 575.00 pence per
share.

BP p.l.c. also announces that on 28 November 2007 it transferred to participants
in its employee share schemes 90,041 ordinary shares at prices between 350.00
pence and 500.00 pence. These shares were previously held as treasury shares.

Following the above transactions BP p.l.c. holds 1,940,757,703 ordinary shares
in Treasury, and has 18,955,431,629 ordinary shares in issue (excluding Treasury
shares).


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



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