4D Seismic News


Shearwater Nets ExxonMobil’s Contract for 4D OBN Survey Off Guyana

Feb 24, 2025

Offshore seismic services firm Shearwater Geoservices has secured large deepwater 4D ocean bottom node (OBN) reservoir surveillance program by ExxonMobil Guyana.Under the contract, Shearwater will begin a six-month survey starting in the first half of 2025…

TGS Nets Two 4D Streamer Contracts Offshore Norway

Feb 10, 2025

Norwegian seismic firm TGS has secured two 4D streamer contract acquisition projects, one in the North Sea and the other in the Norwegian Sea.The 4D projects are scheduled to be acquired back-to-back and start in June 2025.The total duration of the two surveys is approximately 80 days…

Shearwater Gets 4D seismic Job at Ghana’s Jubilee Field

Sep 03, 2024

Marine seismic acquisition firm Shearwater Geoservices has secured a 4D seismic monitoring contract for the Jubilee field in Ghana, operated by Tullow Ghana.The two-month survey will be conducted early 2025.This will be the first contract conducted by Shearwater Ghana…

PGS Secures Survey Work in West Africa

May 10, 2024

Norwegian 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 early September 2024. The contract has a total duration of approximately 65 days…

PGS Hooks Northern Europe Seismic Deal

Apr 04, 2024

Marine seismic data company PGS has secured a 4D contract in Northern Europe for an independent energy company.PGS said it will mobile its Ramform Tethys for the survey in late April.The project has a total duration of approximately 30 days…

Shearwater to Monitor Production at Equinor’s Two Oil and Gas Fields

Mar 13, 2024

Shearwater GeoServices has secured two 4D monitoring projects from Equinor for the Mariner field in the UK North Sea and the Heidrun field in the Norwegian Sea offshore Norway.Shearwater will deploy its Isometrix technology for both surveys…

PGS Wins 4D Survey Contract Offshore West Africa

Nov 09, 2023

The Norwegian marine seismic survey services firm PGS said Thursday it had secured a 4D survey contract with an undisclosed client offshore West Africa.Mobilization is scheduled for Q4, and the contract has a total duration of approximately 60 days…

TotalEnergies Taps Shearwater for 4D Seismic Surveys West of Shetland

May 11, 2023

TotalEnergies has awarded two 4D seismic survey contracts to Shearwater covering the Laggan, Tormore, and Edradour offshore gas fields, west of Shetland, in the UK.TotalEnergies might also extend the contract to include the Glenlivet field survey…

PGS to Conduct 4D Surveys on Gullfaks and Gudrun Fields for Equinor

Jan 24, 2023

Norwegian energy giant Equinor has exercised an option to extend the framework agreement with the seismic company PGS, originally entered into in March 2021. The extension is valid for two years.The two-year framework agreement covers 4D monitoring…

Shearwater Adds 8 Months to Order Book with New Survey Deals in Brazil's Campos Basin

Jan 04, 2023

Marine seismic survey services firm Shearwater GeoServices has won two contracts for 4D seismic surveys with Petrobras for the Jubarte  and Tartaruga Verde fields in the Campos Basin offshore Brazil.  Combined, the two surveys add eight months to the Shearwater's order book…

CGG to Keep Running Seismic Center for Shell in Brunei

Nov 24, 2022

Brunei Shell Petroleum Company Sdn Bhd (BSP) has awarded CGG a multi-year contract extension to continue running a dedicated seismic imaging center at its head office in Seria, Brunei. In the past six years, CGG has delivered land, marine, transition zone…

Chevron Taps Shearwater for Time-lapse Seismic Imaging at Wheatstone Field

Aug 23, 2022

Marine seismic survey services firm Shearwater GeoServices has won a contract for a large time-lapse seismic imaging project with Chevron over the Wheatstone field, offshore W. Australia.'This project award marks Shearwater’s continuing growth…

PGS Wins Seismic Survey Contracts in Indonesia and Australia

Jul 21, 2022

Norwegian marine seismic survey contractor PGS said Thursday it had won a significant 3D exploration acquisition contract offshore Indonesia with a major energy company. Also, PGS said it had secured a major 4D acquisition contract offshore Australia with an international energy company…

Woodside Hires Shearwater for 4D Survey Work Over Scarborough, Jupiter Fields off Australia

Jul 06, 2022

Marine seismic data acquisition firm Shearwater GeoServices has won a contract with Woodside in Australia for a 4D baseline survey work over gas fields in the Carnarvon Basin Australia. The survey is expected to take 2-3 months to acquire, and will be conducted by the Geo Coral vessel…

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