Transaction in Own Shares

BP PLC
23 November 2007


BP p.l.c. -  Transaction in Own Shares
BP p.l.c. -  23 November 2007

BP p.l.c. announces that on 22 November 2007, it purchased for cancellation
1,322,728 ordinary shares at prices between 570.25 pence and 575.00 pence per
share.

Following the above transaction BP p.l.c. holds 1,940,847,744 ordinary shares in
Treasury, and has 18,963,843,485 ordinary shares in issue (excluding Treasury
shares).

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


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