September 27, 2018
Oslo, Norway

PGS will release its third quarter 2018 results on Thursday, October 18, 2018 at approximately 8:00 am Central European Summer Time (CEST).
The earnings release and a corresponding presentation will be posted on www.newsweb.no and on PGS' web site www.pgs.com. 

A presentation is scheduled the same day at 9:00 am CEST at PGS' headquarters at Lilleakerveien 4C, Oslo, Norway. A conference call of the event is scheduled for 9.00 am CEST - use Click To Join to listen to the presentation and ask questions after management's remarks. 

 An additional conference call is scheduled the same day at 3:00 pm CEST. 

To access the conference call scheduled at 9:00 am CEST please use the Click to Join link 5-15 minutes prior to start time, where you will be asked to enter your phone number and registration details. The event conferencing system will call you on the phone number you provide and place you into the event.

Please note that the Click To Join link will be active 15 minutes prior to the event:
https://event.mymeetingroom.com/Public/EventMeet/P2lkPTk0MDA3MTEmbGFuZ3VhZ2U9ZW5nbGlzaA

If Click to Join does not work please dial-in at the number provided below, corresponding to your location. The conference ID is 609672.                              

A digital replay will be available shortly after the conference call and until October 25, 2018. The access number for this service is 9400711. Please access the replay by dial-in at the number provided below.

To access the conference call scheduled at 3:00 pm CEST, please use the Click to Join link 5-15 minutes prior to start time, where you will be asked to enter your phone number and registration details. The event conferencing system will call you on the phone number you provide and place you into the event.

Please note that the Click To Join link will be active 15 minutes prior to the event:
https://event.mymeetingroom.com/Public/EventMeet/P2lkPTI2NzkzMTImbGFuZ3VhZ2U9ZW5nbGlzaA

If Click to Join does not work please dial-in at the number provided below, corresponding to your location. The conference ID is 930107.
                                   

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 and until October 25, 2018. The access number for this service is 2679312. Please access the replay by dial-in at the number provided below.

For details, contact:
Bård Stenberg, SVP IR & Communication
Mobile:  +47 99 24 52 35

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Petroleum Geo-Services is a focused marine 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 Lilleaker Oslo, Norway.

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

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