Transaction in Own Shares

BP PLC
29 November 2006


BP p.l.c. - Transaction in Own Shares
BP p.l.c. - 29 November 2006

BP p.l.c. announces that on 28 November 2006, it purchased for cancellation
4,500,000 ordinary shares at prices between 569.0 pence and 576.0 pence per
share.

Following the above transactions, BP p.l.c. holds 1,947,130,557 ordinary shares
in Treasury, and has 19,544,825,668 ordinary shares in issue (excluding Treasury
shares).

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




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