Transaction in Own Shares

BP PLC
22 November 2006

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

BP p.l.c.  -  22 November 2006



BP p.l.c. announces that on 21 November 2006, it purchased for cancellation
6,300,000 ordinary shares at prices between 582.5 pence and 590.0 pence per
share.



Following the above transaction, BP p.l.c. holds 1,947,184,507 ordinary shares
in Treasury, and has 19,567,567,679 ordinary shares in issue (excluding Treasury
shares).



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




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