Statement re Share Price Movement

Tullow Oil PLC 27 July 2000 Tullow Oil plc ('the Company') The Board of Tullow Oil plc notes the recent movement in the Company's share price. The Company is in advanced negotiations which may lead to a substantial asset acquisition which would constitute a reverse takeover pursuant to the Listing Rules of the Irish Stock Exchange and the UK Listing Authority. A suspension of trading in the Company's ordinary shares has therefore been requested with immediate effect. A further announcement will be made in due course.

Companies

Tullow Oil (TLW)
UK 100