Transaction in Own Shares

BP PLC
15 February 2006

BP p.l.c.  -  Transaction in Own Shares
BP p.l.c.  -  15 February 2006

BP p.l.c. announces that on 14 February 2006, it purchased 8,502,000 ordinary
shares at prices between 641.00 pence and 649.00 pence per share and between
1108.50 cents and 1121.67 cents per share. The purchased shares will all be held
as Treasury shares.

Following the above transaction, BP p.l.c. holds 1,122,989,292 ordinary shares
in Treasury, and has 20,532,461,158 ordinary shares in issue (excluding Treasury
shares).

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


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