FUTURE THINKING. LEADING TECHNOLOGIES.

SeaLink 3840 Recording System

The SeaLink 3840 Recording System is engineered for high-performance marine seismic acquisition and real-time data recording in demanding offshore environments. Designed for both fixed and portable vessel installations, the SeaLink 3840 delivers reliable, scalable, and efficient operation for modern seismic survey applications including continuous recording.

Built using advanced digital integration and dependable off-the-shelf technology, the system provides exceptional recording capability while remaining easy to maintain, upgrade, and expand as operational requirements evolve.

Data Array Interface (DAI) technology is fully compatible with the SeaLink Solid Streamer, SeaLink 24 Channel Digital Module, SeaLink 24 Channel Auxiliary Box and all other peripheral instrumentation required for with marine seismic.  

Integrated data storage devices, printers & plotters along with network interfaces are customer specified.

Key Features

High-Capacity Real-Time Recording 

  • 24 to 3,840 seismic channels 
  • Supports up to 4 streamers per unit 
  • Sample rates: 0.125 – 4.0 ms
  • High-speed Real-Time recording architecture 
  • Adjacent channel summing

 

Advanced Recording Performance

  • Continuous seismic recording 
  • Dynamically allocated memory buffers 
  • Weighted trace summing (2:1, 3:1) 
  • Optimized for offshore operational efficiency 

 

Reliable & Expandable Architecture

  • Commercial off-the-shelf components 
  • Modular and upgradeable platform design 
  • Simplified maintenance and future scalability 
  • Configurable for evolving requirements 

 

Integrated Quality Control

  • Online and offline QC tools 
  • Built-in array simulator 
  • Test pattern generator 
  • Array telemetry monitoring
  • RMS noise and gain accuracy 

 

Data Flexible Storage

  • SSD, RAID, NAS, LAN, Tape, and SCSI storage supported 
  • Compatible with SEGD and SEG-Y formats
  • Designed for secure, high-volume data management

Applications

  • Marine Seismic Exploration 
  • 2D Seismic Surveys 
  • 3D Seismic Surveys 
  • 4D Seismic Surveys
  • Multi-Streamer Acquisition
  • Transition Zone Seismic 
  • Geo-Technical & Geo-Engineering Surveys 
  • High-Resolution, 2D & 3D Surveys
  • Ultra-High-Resolution 2D & 3D Surveys 
  • Environmental & Hazard Studies 
  • Passive Seismic Acquisition 

 

*Additional marine seismic applications are available and may be customized to meet specific operational requirements.