RNS Number:3308P
Premier Oil PLC
3 September 2003



                    BLOCKLISTING SIX MONTHLY REVIEW


1. NAME OF COMPANY:     PREMIER OIL PLC



2. NAME OF SCHEME:      PCO FINANCE LTD 8% CONVERTIBLE CAPITAL BONDS



3. PERIOD OF RETURN:     FROM:  1 MARCH 2003     TO:  31 AUGUST 2003



4. NUMBER AND CLASS OF SHARES(S)
   (AMOUNT OF STOCK/DEBT SECURITY)    21,212,121 ORDINARY 17.5P SHARES
   NOT ISSUED UNDER SCHEME
   AT END OF THE LAST PERIOD:



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



6. BALANCE UNDER SCHEME NOT YET ISSUED/ALLOTTED 
   AT END OF PERIOD:     21,212,121



7. NUMBER AND CLASS OF SHARE(S) 
   (AMOUNT OF STOCK/DEBT SECURITIES)              21,212,121 ORDINARY 5P SHARES
   ORIGINALLY LISTED AND THE DATE OF ADMISSION:   21 FEBRUARY 1990


PLEASE CONFIRM TOTAL NUMBER OF SHARES IN ISSUE AT THE END OF THE PERIOD
IN ORDER FOR US TO UPDATE OUR RECORDS.     1,587,581,254

CONTACT FOR QUERIES

NAME:            LISA PARSONS
TELEPHONE:       020 7730 1111




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

END

BLRNKNKQKBKDACK