Petroleum Geo-Services ASA : Webcast and Conference Call Contact Details for PGS' Third Quarter 2012 Results

October 4, 2012: OSLO, NORWAY, Petroleum Geo-Services ASA ("PGS" or the
"Company") will release its third quarter 2012 results on Thursday, October
25, 2012 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 corresponding conference call is also set up for the
presentation scheduled at 9:00 am CET. Contact details for this service is
listed below.

An additional conference call is scheduled the same day at 3:00 pm CET. Contact
details for this service is listed below.

The earnings release concerning the third quarter 2012 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.

To access the conference call scheduled at 9:00 am CET, please dial-in at the
number provided below, corresponding to your location. The conference ID is
4230850.

Location Dial-In Number

Norway (toll free) 800 56 053

International (toll) +44 (0)20 3106 4822

UK (toll free) 0800 279 4977

US (toll free) 1877 249 9037



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 November 1, 2012. The access number for this service is 4230850. 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 3427 0598

UK (toll free) 0800 358 7735

US (toll free) 1866 932 5017



To access the conference call scheduled at 3:00 pm CET, please dial-in at the
number provided below, corresponding to your location. The conference ID is
7174482.

Location Dial-In Number

Norway (toll free) 800 56 054

International (toll) +44 (0)20 3106 4822

UK (toll free) 0800 279 4841

US (toll free) 1877 249 9037



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 November 1, 2012. The access number for this service is 7174482. 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 3427 0598

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



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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 MultiClient data library. PGS operates on a worldwide basis with
headquarters at Lysaker, Norway.

For more information on Petroleum Geo-Services visit www.pgs.com.

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This information is subject of the disclosure requirements pursuant to section
5-12 of the Norwegian Securities Trading Act.


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