Transaction in Own Shares

BP PLC
14 December 2006




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

BP p.l.c. announces that on 13 December 2006, it transferred to participants in
its employee share schemes 46,646 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 1,946,967,915 ordinary shares
in Treasury, and has 19,511,694,841 ordinary shares in issue (excluding Treasury
shares).

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




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