Transaction in Own Shares

BP PLC
13 December 2004


BP p.l.c. - Transaction in Own Shares
BP p.l.c. - 13 December 2004


BP p.l.c. announces that on 10 December 2004, it purchased for cancellation
4,000,000 ordinary shares at prices between 510.50 pence and 513.00 pence per
share.


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



                      This information is provided by RNS
            The company news service from the London Stock Exchange