Transaction in Own Shares

BP PLC
10 November 2005

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

BP p.l.c.  -  10 November 2005



BP p.l.c. announces that on 09 November 2005, it purchased 7,223,000 ordinary
shares at prices between 629.00 pence and 640.00 pence per share. The purchased
shares will all be held as Treasury shares.



BP p.l.c. also announces that on 09 November 2005 it transferred to participants
in its employee share schemes 22,958 ordinary shares at prices between 452.00
pence and 498.00 pence. These shares were previously held as treasury shares.



Following the above transactions, BP p.l.c. holds 846,845,882 ordinary shares in
Treasury, and has 20,790,259,449 ordinary shares in issue (excluding Treasury
shares).



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


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