Petroleum Geo-Services ASA: Second Quarter Presentation

OSLO, NORWAY -- (Marketwire) -- 07/29/10 --

The second quarter presentation can be downloaded at www.newsweb.no or
www.pgs.com

FOR DETAILS, CONTACT:

Tore Langballe, SVP Corporate Communications

Phone: +47 67 51 43 75

Mobile: +47 90 77 78 41

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

This information is subject of the disclosure requirements acc. to §5-
12 vphl
(Norwegian Securities Trading Act)

[HUG#1434696]

Q2 2010 Presentation: http://hugin.info/115/R/1434696/380258.pdf

This announcement is distributed by Thomson Reuters on behalf of

Thomson Reuters clients. The owner of this announcement warrants that:

(i) the releases contained herein are protected by copyright and

other applicable laws; and

(ii) they are solely responsible for the content, accuracy and

originality of the information contained therein.

Source: Petroleum Geo-Services ASA via Thomson Reuters ONE