Transaction in Own Shares

BP PLC
28 November 2006

BP p.l.c.  -  Transaction in Own Shares
BP p.l.c.  -  28 November 2006


BP p.l.c. announces that on 27 November 2006, it purchased for cancellation
5,380,000 ordinary shares at prices between 570.5 pence and 579.5 pence per
share.


Following the above transactions, BP p.l.c. holds 1,947,130,557 ordinary shares
in Treasury, and has 19,549,325,668 ordinary shares in issue (excluding Treasury
shares).


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




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