4D Seismic News


Seismic Firm TGS Launches Takeover Offer for OBN Specialist Magseis Fairfield

Jun 29, 2022

Norwegian seismic data acquisition and processing company TGS is set to acquire all shares of the Norwegian ocean bottom node survey specialist Magseis Fairfield.TGS will put forward a voluntary exchange offer to acquire all shares of Magseis…

Sercel's Marine Seismic Acquisition System for KIGAM's Seismic Survey Vessel

Jun 13, 2022

French marine seismic data specialist CGG said Monday that its subsidiary Sercel had sold a complete marine seismic acquisition system to South Korean shipbuilder HJ Shipbuilding & Construction.The contract calls for the supply of a Seal 428 recording system…

Equinor Taps CGG for Gullfaks Seismic Work

May 19, 2022

French seismic data acquisition and processing company CGG won a multi-year contract with the Norwegian energy company Equinor.The contract is for 4D seismic imaging of multiple towed-streamer and OBC datasets from the Gullfaks field area in the Norwegian North Sea…

Shearwater to Survey Equinor’s Mariner Field

Mar 30, 2022

Offshore seismic services company Shearwater GeoServices announced Wednesday it has been awarded a 4D seismic monitor project at Equinor’s Mariner field in the U.K. North Sea.The one-month project will be executed during the 2022 North Sea summer season…

PXGEO Taps CGG for OBN Seismic Imaging Project in Brazil

Mar 24, 2022

French offshore seismic surveyor CGG has secured a two-part Ocean Bottom Node (OBN) seismic imaging project by PXGEOover the Sapinhoá Shared Reservoir in the Santos Basin offshore Brazil.'The resulting data will bring improved geological insight to the asset operator…

Shell Taps OCTIO for Geophysical Monitoring at Ormen Lange Field

Feb 04, 2022

OCTIO, as of recently a subsidiary of Reach Subsea, has secured a multi-year geophysical monitoring contract with Shell in Norway for the Ormen Lange offshore field. “OCTIO welcomes the opportunity to continue to support A/S Norske Shell at Ormen Lange…

PGS Nets 4D Survey Gig in Gulf of Mexico

Jan 31, 2022

Norwegian marine seismic survey company PGS said Monday it had won a contract for a 4D survey in the Gulf of Mexico.PGS said it would use a Ramform Titan-class vessel for the project. The survey is expected to begin late February and en in late March…

Equinor Extends 4D Permanent Reservoir Monitoring Contract with CGG

Jan 18, 2022

French seismic data specialist CGG has secured a three-year contract extension to keep operating a dedicated permanent reservoir monitoring (PRM) imaging center in Equinor’s Stavanger offices. Equinor’s asset teams analyze the 4D seismic images…

Petrobras Hires PGS for 'Significant' 4D Survey Offshore Brazil

Dec 03, 2021

Norwegian marine seismic data acquisition company PGS said Friday it was scheduled to start a significant 4D acquisition survey for Petrobras over the Roncador and Albacora Leste fields offshore Brazil in Q2 2022. The acquisition is expected to complete in Q3 2022…

PGS Wins 4D Seismic Survey Gig in North Sea

Nov 24, 2021

Norwegian marine seismic data acquisition firm PGS has won a 4D survey contract in the North Sea.The company said Wednesday that a Ramform Titan-class vessel was scheduled to start the acquisition in early August of 2022 and complete it in mid-September…

Shearwater Starts 4D Survey for TotalEnergies Offshore Angola

Oct 14, 2021

Marine seismic services firm Shearwater GeoServices has kicked off a 4D monitor survey for TotalEnergies' Angolan subsidiary Total E&P Angola.The survey comprises a two-month Wide Azimuth Towed Streamer (WATS) 4D monitor survey in the Louro-Mostarda Development areas of Block 32…

Shearwater to Start OBN Seismic Survey at Petrobras' Parque das Baleias

Jul 09, 2021

Brazilian oil firm Petrobras said this week it would soon start the first seismic acquisition with Ocean Bottom Nodes (OBN) technology and new multiphysics surveys (magnetometric and gravimetric) of the 3D Nodes project of Parque das Baleias…

ExxonMobil Hires PGS for 4D Survey Offshore Guyana

Jun 28, 2021

Norwegian offshore seismic surveyor PGS has been awarded a 4D seismic acquisition contract by ExxonMobil for work offshore Guyana.PGS will deploy a Titan class seismic acquisition vessel in the fourth quarter of 2021 with the acquisition slated for completion in the first quarter of 2022…

Increased Output Rates, Carbon Storage: Halliburton, TGS in Reservoir Monitoring Tech Collab

May 18, 2021

U.S. oilfield services giant Halliburton and Norway-based offshore seismic data firm TGS have teamed up to bring advanced seismic imaging to fiber optic sensing with the aim of helping oil firms boost output rates, but also explore carbon storage options…

Horisont Energi, TGS Developing CCS Technology

May 13, 2021

Horisont Energi and seismic data firm TGS have signed a Memorandum of Understanding to jointly develop new Carbon Capture and Storage (CCS) technologies.The parties will work to identify and develop efficient methods for both the identification…

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