April 9, 2010: OSLO, NORWAY, Petroleum Geo-Services ASA ("PGS" or the "Company") will as previously announced release its first quarter 2010 results on Friday, April 30, 2010 at approximately 8:00 am Central European Time (CET).
A presentation is scheduled the same day at 9:00 am CET at PGS' Headquarters at Lysaker, Norway. The event will be webcasted live and available for replay shortly after. A conference call is also scheduled the same day at 3:00 pm CET (9:00 am ET). Contact details for this service are listed below.
The earnings release concerning the first quarter 2010 results and a corresponding slide presentation will be posted on www.newsweb.no and on PGS' web site www.pgs.com.
To watch the webcast over the internet, please visit PGS' web site, www.pgs.com, at least 10 minutes early to register and to download and install any necessary software, which is available on this link; http://www.smartcom.no/help/help.html
To access the conference call scheduled at 3:00 pm CET (9:00 am ET), please dial-in at the number provided below, corresponding to your location. The conference ID is 8805174.
| Location | Dial-In Number |
| Norway (toll free) | 800 19 640 |
| International (toll) | +44 (0)20 7806 1950 |
| UK (toll free) | 0800 028 1243 |
| US (toll free) | 1888 935 4575 |
The telephone will be open for questions at the conclusion of management's remarks. A digital replay will be available shortly after the conference call until Friday May 7, 2010. The access number for this service is 8805174 followed by # (pound-sign). Please access the replay by dial-in at the number provided below.
| Location | Dial-In Number |
| Norway (toll) | +47 21 00 04 98 |
| International (toll) | +44 (0)20 7111 1244 |
| UK (toll free) | 0800 358 7735 |
| US (toll free) | 1866 932 5017 |
FOR DETAILS, CONTACT: Bård Stenberg, Investor Relations Manager Phone: +47 67 51 43 16 Mobile: +47 99 24 52 35 US Investor Services Phone +1 281 509 8712
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Petroleum Geo-Services is a focused geophysical company providing a broad range of seismic and reservoir services, including acquisition, processing, interpretation, and field evaluation. The company also possesses the world's most extensive multi-client data library. PGS operates on a worldwide basis with headquarters at Lysaker, Norway.
For more information on Petroleum Geo-Services visit www.pgs.com.
