Transaction in Own Shares

BP PLC
09 January 2007




BP p.l.c. - Transaction in Own Shares
BP p.l.c. - 9 January 2007


BP p.l.c. announces that on 8 January 2007, it purchased for cancellation
2,750,000 ordinary shares at prices between 552.5 pence and 563.0 pence per
share.

Following the above transaction, BP p.l.c. holds 1,946,717,897 ordinary shares
in Treasury, and has 19,486,818,486 ordinary shares in issue (excluding Treasury
shares).

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




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