Director Shareholdings

Tullow Oil PLC 20 September 2004 SCHEDULE 11 NOTIFICATION OF INTERESTS OF DIRECTORS AND CONNECTED PERSONS 1. Name of company Tullow Oil plc 2. Name of director Thomas Hickey 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 or in respect of a non-beneficial interest Director named in 2 above 4. Name of the registered holder(s) and, if more than one holder, the number of shares held by each of them (if notified) As 2 above 5. Please state whether notification relates to a person(s) connected with the director named in 2 above and identify the connected person(s) N/a 6. Please state the nature of the transaction. For PEP transactions please indicate whether general/single co PEP and if discretionary/non discretionary Exercise of an option over shares granted on 2 May 2000 under the Tullow Oil 1998 Executive Share Option Scheme 7. Number of shares / amount of stock acquired 40,000 8. Percentage of issued class 0.006% 9. Number of shares/amount of stock disposed n/a 10. Percentage of issued class n/a 11. Class of security Ordinary shares of 10p 12. Price per share 61p 13. Date of transaction 17 September 2004 14.Date company informed 17 September 2004 15. Total holding following this notification 101,706 16. Total percentage holding of issued class following this notification n/a If a director has been granted options by the company please complete the following boxes. 17. Date of grant n/a 18. Period during which or date on which exercisable n/a 19. Total amount paid (if any) for grant of the option n/a 20. Description of shares or debentures involved: class, number n/a 21. Exercise price (if fixed at time of grant) or indication that price is to be fixed at time of exercise n/a 22. Total number of shares or debentures over which options held following this notification n/a 23. Any additional information n/a 24. Name of contact and telephone number for queries Thomas Hickey 0207 333 6800 25. Name and signature of authorised company official responsible for making this notification Tom Hickey Date of Notification 20 September 2004 This announcement has been issued through the Companies Announcement Service of The Irish Stock Exchange This information is provided by RNS The company news service from the London Stock Exchange

Companies

Tullow Oil (TLW)
UK 100