Change of Registered Office

29 Oct 2007 06:00

Embargoed for release: 0700 on 29 October 2007

Northern Petroleum Plc ("Northern" or "the Company") Change of Address & Registered Office

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

Martin House5 Martin LaneLondonEC4R 0DPTelephone: +44 (0)20 7469 2900Fax: +44 (0)20 7469 2901

For further information please contact:

Northern Petroleum Plc Tel: +44 (0) 20 7469 2900

Chris Foss, Finance Director & Company Secretary

Bishopsgate Communications Limited Tel: +44 (0) 20 7562 3350

Nick Rome / Maxine Barnes