pgs4dNorwegian seismic company PGS has secured a 4D survey contract for an international energy client in West Africa. The mobilization for the work is scheduled for earlyFirst Break March 2025 | Opportunistic 4D Using a Regional Non-Repeated 4D Monitor, an Ærfugl Case Study This case study from the Ærfugl field in the Norwegian Sea, shows that MultiClient