Dividend Timetable

Tullow Oil PLC
09 May 2005

                                 Tullow Oil plc

                               Dividend Timetable

Further to the announcement of the 2004 preliminary results on 12 April 2005,
Tullow Oil plc announces the following dividend timetable for the payment of a
final dividend of Stg 1.25p per ordinary share of Stg 10p for the year ended 31
December, 2004.

Ex-dividend Date:                              1 June 2005
Record Date:                                   3 June 2005
Payment Date:                                  8 July 2005

ENQUIRIES

Tom Hickey

Tullow Oil plc

Tel: [phone]


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