Blocklisting Interim Review

BP PLC
07 July 2006

                    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 2006   TO: 30 JUNE 2006



4. NUMBER AND CLASS OF SHARE(S)
   (AMOUNT OF STOCK/DEBT SECURITY)
   NOT ISSUED UNDER SCHEME
   AT END OF THE LAST PERIOD:

21,096,819 ORDINARY SHARES OF US$0.25

5. NUMBER OF SHARES ISSUED/ALLOTTED
   UNDER SCHEME DURING PERIOD:

55,581,265


6. BALANCE UNDER SCHEME NOT YET ISSUED/ALLOTTED 
   AT END OF PERIOD:

45,515,554


7. NUMBER AND CLASS OF SHARE(S) 
   (AMOUNT OF STOCK/DEBT SECURITIES) 
   ORIGINALLY LISTED AND THE DATE OF ADMISSION:

40,000,000 ORDINARY SHARES OF US$0.25
WERE ADMITTED TO LISTING IN FEBRUARY 2006.

40,000,000 ORDINARY SHARES OF US$0.25
WERE ADMITTED TO LISTING IN JUNE 2006.


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

21,695,250,955 ORDINARY SHARES OF US$0.25 WHICH INCLUDES 1,701,637,750
TREASURY SHARES

                          SUMMARY ATTACHMENT TO
                  SCHEDULE 5 BLOCKLISTING SIX MONTHLY RETURN

                       1 JANUARY 2006 TO 30 JUNE 2006

Issued Share Capital
Opening balance of BP Ordinary shares of US$0.25
as at 1 January 2006:                                21,639,669,690

Changes during the period

Shares issued under BP Group
Savings Related Share Option Scheme                               0

Shares issued under
The Executive Share Option Scheme                        55,581,265

Shares bought back and cancelled                                  -

Issued Share Capital
Closing balance of BP Ordinary shares of US$0.25     21,695,250,955
as at 30 June 2006:

                            ****************

Summary of Treasury Shares bought from 1 January 2006 to 30 June 2006

Q1 -                 349,079,400
Q2 -                 375,743,791

Year total to date   724,823,194

Shares transferred out of treasury    Q1     3,301,306
                                      Q2     2,509,106

                                             5,810,412

Additional Blocklisting for:
BP Executive Share Option Scheme
on 16 February 2006                        40,000,000
On 1 June 2006                             40,000,000

                                           80,000,000

CONTACT FOR QUERIES

NAME:        Emily Goodwin
TELEPHONE:   [phone]





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