Sentinel range

Seismic streamers

Read our brochure

  • Sentinel MS
    • Overview

      Sentinel

      Sentinel© is the market’s leading solid streamer, recognized for its proven reliability and exceptional imaging performance. Its advanced vibration noise isolation ensures cleaner results and sharper subsurface images across diverse marine environments.

       

      Sentinel MS

      Sentinel Range

      The Sentinel range includes:

      • Sentinel: Sercel’s original solid streamer, setting the standard for seismic reliability and performance.
      • Sentinel RD:   reduced diameter for greater efficiency
      • Sentinel MS: advanced 3-C multi-sensor capability.
      • Sentinel HR: high-resolution performance for precision imaging.

      We also offer a complete range of streamer ancillary products, providing a seamless, end-to-end solution for every survey operation.

    • <Sentinel HR
    • Highlights

    •  streamer-vibration-isolation
    • Our towed streamer solutions are engineered to deliver the highest data quality and operational efficiency, making them the standard choice for both conventional and advanced acquisition projects worldwide.

      Sercel’s streamers are known as the industry’s workhorses and are widely recognised for their solid construction, uniform ballast, and vibration isolation, providing excellent signal-to-noise ratios and outstanding reliability.

      Sentinel is constructed with solid ballast for maximum durability, long-lasting stability, and performance. It is designed for repeated deployment,  recovery, and winch-based storage, and it is not subject to leaks, reducing onboard and environmental risks.

      Together with the Seal 428 acquisition system and the Nautilus© positioning system, Sentinel ensures seamless marine acquisition and exceptional data imaging. All our streamer solutions are also fully compatible with DigiBIRD.

      Insights

      Sentinel RD

      Sentinel RD features a reduced-diameter design that decreases cable drag and increases storage capacity onboard seismic vessels. Its compact form allows newer vessels to be equipped with smaller, more efficient winches, optimizing deck layout and reducing system weight.

      As the best-in-class solid streamer on the market, Sentinel RD delivers the highest-quality seismic data and the clearest imaging in all conditions, from calm seas to challenging weather and at any towing depth.

    • sentinel line sercel boat survey marine acquisition
    • Sentinel MS

      Sentinel MS enables 3-C multi-sensor acquisition with exceptional low-frequency response, low noise, and unmatched reliability.

      In addition to its field-proven hydrophone performance, it includes two additional acceleration components, providing directional measurements for both crossline and vertical wavefronts.

      Sentinel MS delivers multi-sensor datasets for enhanced broadband imaging and supports the most advanced seismic data processing techniques.

    • sentinel MS
    • Sentinel HR

      Sentinel HR is Sercel’s latest solid streamer, designed with very short channel spacing for high-resolution seismic acquisition.

      This advanced streamer integrates the highest-performing hydrophone configuration while maintaining Sentinel’s industry-leading reliability and capabilities. It delivers superior imaging and maximizes productivity.

      Dedicated to shallow-target applications and 3D UHR surveys, Sentinel HR is an efficient solution for oceanography, geotechnical, civil engineering, and reservoir characterization projects.

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    • Key Benefits

    • Sentinel MS
    • DATA FIDELITY
      Best-in-class signal-to-noise performance for clearer, more detailed seismic imaging.

      PROVEN RELIABILITY
      Industry’s only true solid-streamer design, ensuring consistent performance and durability.

      OPERATIONAL EFFICIENCY
      Compact, low-drag designs reduce vessel load and simplify deployment, enhancing productivity and survey efficiency across a wider weather operating window.

      FLEXIBLE SOLUTIONS
      A complete portfolio covering every need, from 3-C multi-sensor and 3D UHR surveys to shallow water and large-scale projects.

      Related products

      Seal 428

      N.G marine seismic recorder

      Seal 428 is a high-capacity, high-resolution seismic data acquisition system designed for marine towed streamer operations. Built on Sercel’s proven expertise in cable telemetry and advanced electronics, it supports extremely long offsets and an unlimited number of streamers for maximum productivity and data quality. With true zero dead-time continuous recording, ideal for multi-vessel surveys like Wide Azimuth or undershooting, and combined with Sentinel® solid streamers and Nautilus® control systems, the Seal 428 delivers unmatched efficiency and superior seismic data quality.

    • seal 428
    • SGA

      Signal graphic analyzer

      SGA is a Signal Graphic Analyzer QC tool featuring a user-friendly graphical interface that can be installed on any computer to process and analyze signals from SEG-D files. Operating in real-time or standalone mode, SGA supports SEG-D file formats rev3.0 and rev2.1, delivering efficient and versatile signal quality control for seismic data analysis.

    • SGA software screen land
    • eSQC-Pro

      Real-time seismic data qc

      eSQC-Pro is a real-time seismic data quality control system that interfaces directly with acquisition modules without impacting operational speed. This hardware and software package enables secure remote access from any authorized PC via the Internet, ensuring efficient and continuous monitoring of seismic data quality.

    • software screen computer room data qc
    • Download

      Category Name Language Publication Size Download
      Specifications Seal 428 Specifications (EN) English 116.04 KB pdf
      Brochure Seal 428 Brochure (EN) English 4.35 MB pdf