Transaction in Own Shares

BP PLC
06 March 2006


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

BP p.l.c.  -  6   March 2006



BP p.l.c. announces that on 3 March 2006, it purchased 6,200,000 ordinary shares
at prices between 636.00 pence and 648.00 pence per share. The purchased shares
will all be held as Treasury shares.



Following the above transaction, BP p.l.c. holds 1,210,056,091 ordinary shares
in Treasury, and has 20,450,412,077 ordinary shares in issue (excluding Treasury
shares).



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





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