Additional Listing

Soco International PLC
29 March 2004


                             SOCO International plc
                           ('SOCO' or 'the Company')

                               Additional Listing

The Company announces that application has been made to the UK Listing Authority
to Block List up to 190,842 ordinary shares of £0.20 each, which may be issued
under the terms of the SOCO 1997 Company Share Option Plan, and to the London
Stock Exchange for these shares to be admitted to trading.



Contact:     Carol Fan, 020 7399 3300




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