Transaction in Own Shares

BP PLC
30 January 2008

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

BP p.l.c. -  30 January 2008



BP p.l.c. announces that on 29 January 2008, it purchased for cancellation
1,630,000 ordinary shares at prices between 526.00 pence and 537.50 pence per
share.



Following the above transaction BP p.l.c. holds 1,939,911,045 ordinary shares in
Treasury, and has 18,923,939,199 ordinary shares in issue (excluding Treasury
shares).



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


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