Transaction in Own Shares

BP PLC
26 June 2006

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

BP p.l.c.  -  26 June 2006



BP p.l.c. announces that on 23 June 2006, it purchased 1,750,000 ordinary shares
at prices between 607.0 pence and 618.0 pence per share. The purchased shares
will all be held as Treasury shares.



Following the above transactions, BP p.l.c. holds 1,684,631,149 ordinary shares
in Treasury, and has 20,010,192,244 ordinary shares in issue (excluding Treasury
shares).



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


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