Holding(s) in Company

Tullow Oil PLC 02 October 2002 SCHEDULE 10 NOTIFICATION OF MAJOR INTERESTS IN SHARES 1. Name of company Tullow Oil Plc 2. Name of shareholder having a major interest Fidelity Investments 3. Please state whether notification indicates that it is in respect of holding of the shareholder named in 2 above or in respect of a non-beneficial interest or in the case of an individual holder if it is a holding of that person's spouse or children under the age of 18 As above 4. Name of the registered holder(s) and, if more than one holder, the number of shares held by each of them Chase Nominees - 20,963,531 MSS Nominees - 3,742,716 Other - 2,396,959 5. Number of shares / amount of stock acquired 5,439,900 6. Percentage of issued class 1.50% 7. Number of shares / amount of stock disposed - 8. Percentage of issued class - 9. Class of security Ordinary Shares of 10p each 10. Date of transaction 27/09/02 11. Date company informed 1/10/02 12. Total holding following this notification 27,103,206 13. Total percentage holding of issued class following this notification 7.55% 14. Any additional information - 15. Name of contact and telephone number for queries Tom Hickey + 44 207 333 6843 16. Name and signature of authorised company official responsible for making this notification Tom Hickey Date of notification 02/10/02 The FSA does not give any express or implied warranty as to the accuracy of this document or material and does not accept any liability for error or omission. The FSA is not liable for any damages (including, without limitation, damages for loss of business or loss of profits) arising in contract, tort or otherwise from the use of or inability to use this document, or any material contained in it, or from any action or decision taken as a result of using this document or any such material. This information is provided by RNS The company news service from the London Stock Exchange

Companies

Tullow Oil (TLW)
UK 100

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