Notice of Results

Tullow Oil PLC
15 March 2005

15 March 2005




                                 TULLOW OIL PLC


                NOTICE OF 2004 PRELIMINARY RESULTS ANNOUNCEMENT


Tullow Oil plc, a leading independent oil and gas, exploration and production
group, quoted on the London and Irish Stock Exchanges (symbol: TLW) and member
of the FTSE 250, will announce its preliminary financial results for the year
ended 31 December 2004, on Tuesday 12 April 2005.



Issued by:

Citigate Dewe Rogerson
020 7638 9571




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