Transaction in Own Shares

BP PLC
14 February 2006


BP p.l.c. - Transaction in Own Shares
BP p.l.c. - 14 February 2006

BP p.l.c. announces that on 13 February 2006, it purchased 6,259,200 ordinary
shares at prices between 642.00 pence and 647.50 pence per share and between
1116.33 cents and 1129.67 cents per share. The purchased shares will all be held
as Treasury shares.

Following the above transaction, BP p.l.c. holds 1,114,487,292 ordinary shares
in Treasury, and has 20,540,911,864 ordinary shares in issue (excluding Treasury
shares).

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



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