Transaction in Own Shares

BP PLC
27 November 2007

BP p.l.c. -  Transaction in Own Shares
BP p.l.c. -  27 November 2007

BP p.l.c. announces that on 26 November 2007, it purchased for cancellation
2,475,000 ordinary shares at prices between 576.00 pence and 585.00 pence per
share.

Following the above transaction BP p.l.c. holds 1,940,847,744 ordinary shares in
Treasury, and has 18,959,770,049 ordinary shares in issue (excluding Treasury
shares).

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


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