Transaction in Own Shares

BP PLC
29 January 2007

BP p.l.c.  -  Transaction in Own Shares

BP p.l.c.  -  29 January 2007



BP p.l.c. announces that on 26 January 2007, it purchased for cancellation
1,491,119 ordinary shares at prices between 537.5 pence and 544.5 pence per
share.



Following the above transaction, BP p.l.c. holds 1,946,262,907 ordinary shares
in Treasury, and has 19,452,667,575 ordinary shares in issue (excluding Treasury
shares).



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


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