Director Declaration

BP PLC
27 July 2006


The following notification is made in accordance with paragraph 9.6.13R of the
FSA Listing Rules.


BP p.l.c. announces that Sir William Castell, who was appointed a non-executive
director of BP p.lc. on 20 July 2006, disclosed on 27 July 2006 that he has no
holdings in BP Shares. In addition to those Directorships advised in the
announcement of his appointment made on 20 July (RNS number 5138G) Sir William
has advised that he was a Non-Executive Director of Marconi plc between 1997 and
2003.  In accordance with paragraph 9.6.13R (2) to (6) of the Listing Rules, Sir
William has advised that he has no details to disclose.


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