PGS ASA

Report Publication Announcement • Oct 5, 2017

Petroleum Geo-Services ASA: Conference Call Details for PGS' Third Quarter 2017 Results

Petroleum Geo-Services ASA: Conference Call Details for PGS' Third Quarter 2017 Results

October 5, 2017: OSLO, NORWAY, PGS will release its third quarter 2017 results

on Thursday, October 26, 2017 at approximately 7:00 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 8:00 am CEST at PGS' headquarters at

Lilleakerveien 4C, Oslo, Norway. A conference call of the event is scheduled for

8:00 am CEST - dial in 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 8:00 am CEST, please dial-in at the

number provided below, corresponding to your location. The conference ID is

Location Dial-In Number

Norway (toll free) 800 51 084

Norway (toll) 23 50 02 96

International (toll) +44 (0)330 336 9411 or +1 719 325 2202

US (toll free) 866 548 4713

A digital replay will be available shortly after the conference call and until

November 2, 2017. The access number for this service is 8836662. Please access

the replay by dial-in at the number provided below.

Location Dial-In Number

Norway (toll free) 800 19 672

Norway (toll) +47 23 50 00 77

International (toll) +44(0)207 984 7568 or +1 719 457 0820

UK (toll free) 0 808 101 1153

US (toll free) 888 203 1112

To access the conference call scheduled at 3:00 pm CEST, please dial-in at the

number provided below, corresponding to your location. The conference ID is

Location Dial-In Number

Norway (toll free) 800 51 084

Norway (toll) 23 50 02 96

International (toll) +44 (0)330 336 9411 or +1 719 325 2213

US (toll free) 800 289 0438

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 November 2, 2017. The access number for this service is 6593156.

Please access the replay by dial-in at the number provided below.

Location Dial-In Number

Norway (toll free) 800 19 672

Norway (toll) +47 23 50 00 77

International (toll) +44(0) 207 984 7568 or +1 719 457 0820

UK (toll free) 0 808 101 1153

US (toll free) 888 203 1112

FOR DETAILS, CONTACT:

Bård Stenberg, VP IR & Corporate Communications

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.

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This information is subject to the disclosure requirements pursuant to section

5 -12 of the Norwegian Securities Trading Act.