Transaction in Own Shares

BP PLC
28 February 2006

BP p.l.c.  -  Transaction in Own Shares
BP p.l.c.  -  28 February 2006


BP p.l.c. announces that on 27 February 2006, it purchased 6,218,000 ordinary
shares at prices between 643.00 pence and 651.50 pence per share and between
1118.83 cents and 1122.33 cents per share. The purchased shares will all be held
as Treasury shares.


Following the above transaction, BP p.l.c. holds 1,181,165,618 ordinary shares
in Treasury, and has  20,478,281,375 ordinary shares in issue
(excluding Treasury shares).


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


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