Additional Listing

Soco International PLC
31 March 2008

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


Additional Listing

The Company announces that application has been made to the UK Listing Authority
and London Stock Exchange to Block List up to 2,940,341 ordinary shares of £0.20
each, which would be available to be issued under the terms of the SOCO-Sub
Unapproved Share Option Plan to trade on the London Stock Exchange.


Contact:     Carol Fan, 020 7747 2000



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