Petroleum Geo-Services to Hold 2004 Third Quarter Results Webcast and Conference Call


NOVEMBER 24, 2004: OSLO, NORWAY - Petroleum Geo-Services ASA ("PGS" or the "Company") (OSE: PGS; OTC: PGEOY) announced that it will release its 2004 third quarter financial results on Tuesday, November 30, 2004 at approximately 3:00 p.m. Central European Time (CET) (9:00 a.m. Eastern Time (ET)).  A webcast and conference call have been scheduled that same day at 3:30 p.m. CET (9:30 a.m. ET), to discuss PGS' third quarter financial results. 
 
The news release concerning the 2004 third quarter financial results and a corresponding slide presentation will be posted at Petroleum Geo-Services' web site at www.pgs.com.  Interested parties can listen to the conference call and management's remarks to the slide presentation over the Internet or by telephone. 
 
To participate on the simulcast of the conference call over the Internet, please visit PGS' web site, www.pgs.com, at least 15 minutes early, to register and to download and install any necessary audio software. 
 
Alternatively, to access the live broadcast of the conference call by telephone, please dial-in at the number provided below, corresponding to your location:
 
 
** Participants dialing in from Finland (990), Australia (0011), Hong Kong (001), Japan (001), Korea (002), Singapore (001), or Thailand (001) should use the designated International Access Code (+) specified here in place of (00).
 
The telephone will be open for questions at the conclusion of management's remarks.
 
For those that cannot listen to the live conference call, a replay of the webcast will be made available at PGS' website, www.pgs.com.  Alternatively, a digital reply will be available shortly after the conclusion of the conference call, through Tuesday, December 7, 2004 at +1 888-266-2081 (U.S. and Canada Toll Free) or +1 703-925-2533 (International Toll).  Reference Access Code 759220.  
 
****
 
Petroleum Geo-Services is a technologically focused oilfield service company principally involved in geophysical and floating production services.  PGS provides a broad range of seismic- and reservoir services, including acquisition, processing, interpretation, and field evaluation.  PGS owns and operates four floating production, storage and offloading units (FPSOs) and owns a small oil and gas company.  PGS operates on a worldwide basis with headquarters at Lysaker, Norway.  For more information on Petroleum Geo-Services visit www.pgs.com.
 
****
 
The information included herein contains certain forward-looking statements within the meaning of Section 27A of the Securities Act of 1933 and Section 21E of the Securities Exchange Act of 1934. These statements are based on various assumptions made by the Company which are beyond its control and are subject to certain additional risks and uncertainties as disclosed by the Company in its filings with the Securities and Exchange Commission including the Company's most recent Annual Report on Form 20- F for the year ended December 31, 2003.  As a result of these factors, actual events may differ materially from those indicated in or implied by such forward-looking statements.
 
--END--