Transaction in Own Shares

BP PLC
14 September 2006

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


BP p.l.c. announces that on 13 September 2006 it transferred to participants in
its employee share schemes 275,814 ordinary shares at prices between 350.00
pence and 511.0 pence. These shares were previously held as treasury shares.

Following the above transactions, BP p.l.c. holds 1,948,333,635 ordinary shares
in Treasury, and has 19,751,685,483 ordinary shares in issue (excluding Treasury
shares).



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




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