Transaction in Own Shares

BP PLC
08 February 2006


BP p.l.c. - Transaction in Own Shares
BP p.l.c. - 8 February 2006

BP p.l.c. announces that on 7 February 2006, it purchased 5,314,000 ordinary
shares at prices between 644.50 pence and 646.0 pence per share and between
1125.00 cents and 1135.50 cents per share. The purchased shares will all be held
as Treasury shares.

Following the above transaction, BP p.l.c. holds 1,073,204,722 ordinary shares
in Treasury, and has 20,581,722,499 ordinary shares in issue (excluding Treasury
shares).

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



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