Blocklisting Interim Review

BP PLC
13 July 2005

                    BLOCKLISTING SIX MONTHLY REVIEW


1. NAME OF COMPANY:      BP PLC



2. NAME OF SCHEME:      THE EXECUTIVE SHARE OPTION SCHEME



3. PERIOD OF RETURN:     FROM: 1 JANUARY 2005   TO:   30 JUNE 2005



4. NUMBER AND CLASS OF SHARE(S)     60,077,459 ORDINARY SHARES OF US$0.25
   (AMOUNT OF STOCK/DEBT SECURITY)
   NOT ISSUED UNDER SCHEME
   AT END OF THE LAST PERIOD:



5. NUMBER OF SHARES ISSUED/ALLOTTED  44,025,301
   UNDER SCHEME DURING PERIOD:



6. BALANCE UNDER SCHEME NOT YET ISSUED/ALLOTTED   16,052,158
   AT END OF PERIOD:



7. NUMBER AND CLASS OF SHARE(S)           50,000,000 ORDINARY SHARES OF US$0.25
   (AMOUNT OF STOCK/DEBT SECURITIES)      WERE ADMITTED TO LISTING IN 
   ORIGINALLY LISTED AND THE DATE OF ADMISSION: DECEMBER 2004


PLEASE CONFIRM TOTAL NUMBER OF SHARES IN ISSUE AT THE END OF THE PERIOD
IN ORDER FOR US TO UPDATE OUR RECORDS.

21,493,927,140 ORDINARY SHARES OF US$0.25 WHICH INCLUDES 318,993,000
TREASURY SHARES

CONTACT FOR QUERIES

NAME:  SUSAN WELCH
TELEPHONE:  [phone]







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