Transaction in Own Shares

BP PLC
10 November 2006

BP p.l.c.  -  Transaction in Own Shares
BP p.l.c.  -  10 November 2006

BP p.l.c. announces that on 9November 2006, it purchased for cancellation
4,350,000 ordinary shares at prices between 597.0 pence and 606.0 pence per
share.

Following the above transactions, BP p.l.c. holds 1,947,242,045 ordinary shares
in Treasury, and has 19,611,393,120 ordinary shares in issue (excluding Treasury
shares).

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


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