Transaction in Own Shares

BP PLC
05 December 2007


BP p.l.c. -  Transaction in Own Shares
BP p.l.c. -  5 December 2007

BP p.l.c. announces that on 4 December 2007, it purchased for cancellation
2,450,000 ordinary shares at prices between 585.25 pence and 591.75 pence per
share.

Following the above transaction BP p.l.c. holds 1,940,757,703 ordinary shares in
Treasury, and has 18,946,957,328 ordinary shares in issue (excluding Treasury
shares).


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


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