Transaction in Own Shares

BP PLC
07 February 2008


BP p.l.c. -  Transaction in Own Shares
BP p.l.c. -  7 February 2008


BP p.l.c. announces that on 6 February 2008, it purchased for cancellation
1,870,000 ordinary shares at prices between 541.00 pence and 545.00 pence per
share.

BP p.l.c. also announces that on 6 February 2008 it transferred to participants
in its employee share schemes 58,425 ordinary shares at prices between 386.00
pence and 452.00 pence. These shares were previously held as treasury shares.

Following the above transactions BP p.l.c. holds 1,939,831,264 ordinary shares
in Treasury, and has 18,881,941,650 ordinary shares in issue (excluding Treasury
shares).


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


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