OBN Services
Whether it's our proprietary seismic acquisition and handling systems, reservoir monitoring and custom source capabilities, or flexible multi-client models, TGS designs OBN projects to meet your goals efficiently, safely and with a focus on long-term value.

Your Trusted OBN Partner
TGS delivers precision in seismic data acquisition through proven ocean bottom node (OBN) services. From early planning to final delivery, we offer a flexible, customer-focused approach shaped by decades of global experience.
We deliver to scope and schedule, safely and without surprises. Whether you're exploring new acreage, characterizing a reservoir or conducting time-lapse monitoring, our systems are designed for high performance in all environments. You define the scope. We deliver with consistency and care.
Reservoir Monitoring
Achieve repeatable, efficient time-lapse surveys with TGS marine seismic source solutions and RTQC technology, fully integrated with our OBN systems. These capabilities support cost-effective 4D surveys and continuous reservoir monitoring, helping operators make faster, better-informed development decisions.


Acquisition Solutions for Renewables
TGS applies decades of seismic expertise to meet the demands of the evolving energy landscape. Building on our history in oil and gas, we now support offshore wind, carbon storage and deep-sea mineral projects with the same commitment to precision and reliability.
Our diverse technology portfolio and efficient delivery model allow us to tailor solutions to new sectors, supporting sustainable development with high-quality subsurface insights and dependable execution.
OBN and Ultra-High Resolution
Our adaptable designs allow for customized layouts that fit your field geometry. By combining ocean bottom node acquisition with ultra-high resolution (UHR) techniques, TGS enhances both subsurface clarity and acquisition safety.
These technologies support better well planning and help mitigate drilling risks, especially in complex or data-scarce environments.


Setting the Standard for Seismic Data Acquisition
With more than 40 years of experience in marine seismic acquisition, TGS has built a reputation for delivering quality, safety and operational efficiency. Our technology and processes are shaped by decades of global fieldwork and continuous improvement.
To date, we have completed over 130 OBN surveys and more than one million node deployments worldwide. Our experience spans key offshore basins including the Barents Sea, North Sea, South China Sea, Red Sea, offshore Brazil, North Africa and the Gulf of Mexico.
Trusted by IOCs, NOCs and independent operators, our seismic acquisition systems are proven across a wide range of environments. We bring the predictability, technical expertise and focus on safety needed to deliver successful projects, no matter the complexity
Let’s Discuss Your Acquisition Needs
With the industry’s most diverse fleet and integrated expertise, from survey design and acquisition to seismic data imaging, TGS delivers trusted, tailored solutions for complex exploration challenges.
Learn More About Our Fleet
Discover the capabilities, configurations and proven performance of our diverse fleet. Built for reliability and efficiency, our vessels are ready to meet your exploration needs, anywhere in the world.
Start the Conversation
Every project is different. Talk to a TGS expert about your specific acquisition requirements. With decades of trusted experience and integrated capabilities, we’ll help you design the right solution from the start.