Northern announces that with effect from today its head office and registered office address and contact details will change to:

Martin House
5 Martin Lane
London
EC4R 0DP

Telephone: +44 (0)20 7469 2900
Fax: +44 (0)20 7469 2901

For further information please contact:

Northern Petroleum Plc
Chris Foss, Finance Director
Tel: +44 (0)20 7469 2900

Bishopsgate Communications Limited
Maxine Barnes / Nick Rome
Tel: +44 (0) 20 7562 3350