Invitation – Presentation of Financial Results for 3Q 2010

Det norske oljeselskap ASA («DETNOR») will present its financial results for the third quarter 2010 in Oslo on Friday, November 5th.

The venue is Felix on Aker Brygge (Bryggetorget 3) at 08:15 a.m.(CET).

Please submit your registration to jeanette.tinholt@detnor.no by 12:00 (noon) 1st November.

A live webcast of the interim results will also be available on www.detnor.no.

The company will be represented by:

CEO Erik Haugane

VP Investor Relations Knut Evensen

VP Communication Torgeir Anda.