Transaction in Own Shares

BP PLC
19 November 2007


BP p.l.c. -  Transaction in Own Shares
BP p.l.c. -  19 November 2007


BP p.l.c. announces that on 16 November 2007, it purchased for cancellation
2,450,000 ordinary shares at prices between 582.50 pence and 592.75 pence per
share.

Following the above transaction BP p.l.c. holds 1,940,887,868 ordinary shares in
Treasury, and has 18,972,477,651 ordinary shares in issue (excluding Treasury
shares).


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


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