Attention:Followers Of PETROLEUM GEO-SERVICES


Petroleum Geo-Services’ 2000 second quarter earnings release and conference call are scheduled for Wednesday, July 26, 2000. The earnings release announcing second quarter operating results will be issued prior to market open and the conference call is scheduled as follows:

WEDNESDAY JULY 26, 2000 CONFERENCE CALL

Time:

9:30 AM - Eastern Time
8:30 AM - Central Time
7:30 AM - Mountain Time
6:30 AM - Pacific Time

3:30 PM - Oslo Time
2:30 PM - London Time

Dial-In:

U.S. Callers: (888) 560-8501
Non-U.S. Callers: (712) 257-2586
Passcode: PGS


Audio Web Cast:

Interested parties may also listen to the call via Petroleum Geo-Services’ web site at www.pgs.com. PGS suggests that you connect with the site at least 15 minutes prior to the call to ensure adequate time for any software download that may be needed to hear the call.

Thank you for your interest in Petroleum Geo-Services.