Board Change

Tullow Oil PLC 23 April 2004 23 April 2004 Tullow Oil Announces Board Change The directors of Tullow wish to announce that Eskandar Maleki, a non-executive director, has retired from the board of Tullow Oil plc with effect from 21 April 2004 to concentrate on his other business interests. Mr Patrick Plunkett, Chairman of Tullow said: 'Eskandar has made a valuable contribution both to the business and to the Board during his time as a director since 1996 and I would like to thank him in particular for his support during my time as Chairman' For Further Information Contact: Tullow Oil plc Pat Plunkett (+353-1-213 7300) Graham Martin (+44 20 7333 6800) Citigate Dewe Rogerson (+44 207 638 9571) Martin Jackson Murray Consultants (+353 1 498 0300) Joe Murray Notes for Editors Tullow Oil plc is one of the leading Independent International Oil & Gas Exploration and Production companies in Europe. Tullow is quoted on the London and Irish stock exchanges (symbol TLW) and is a member of the FTSE 250 Index. Strategy Tullow's strategy is to build strong and secure cash flow from low risk production acreage while applying discretionary funds to exploration territories with high potential. These activities will be undertaken in a manner that reflects a genuine concern for the environment and the health and safety of all personnel. Production and Development Assets Tullow has interests in over 50 exploration and production licences spread over three core areas: UK North Sea, West Africa and South Asia. In the North Sea, Tullow's principal interests are in the CMS and the Thames/ Hewett group of licences in addition to the operatorship of the Bacton onshore gas-processing terminal. The Espoir field in Cote d'Ivoire, West Africa, is Tullow's principal source of international production. Tullow is also active in exploration and development programmes in Cameroon and Gabon. In South Asia, Tullow has production and exploration interests in Pakistan and exploration activities in India. In Bangladesh, a three well drilling programme in Block 9 is under way. For further information see www.tullowoil.com This information is provided by RNS The company news service from the London Stock Exchange

Companies

Tullow Oil (TLW)
UK 100