NearShore
See also: OnShore SIG Contact us
NearShore Services
Project management
Geophysical studies
Data processing
Interpretation
Reports
Geosurveys can also provide support for your offshore and nearshore operations with:
Analog engineer
Specialist data processors
Head of operations
Hydrography
Bathymetry (multibeam high resolution data, including backscatter information)
Side scan sonar (high resolution data to identify any surface features or obstacles)
Magnetic (high resolution data to map ferrous materials, such as pipelines, UXO's or others)
Sub-bottom profiler (to easily assess dredgeable material)
High resolution bathymetry
High resolution backscatter
High density 3D pointcloud sampling
High density 3D pointcloud with backscatter
High density 3D pointcloud (small shipwreck)
3D pointcloud (small shipwreck - side view)
Parametric SBP interpretation
Parametric SBP attributes
Multichannel seismic acquisition
Designed for high-resolution seismic sources
Up to 48 Ultra Resolution hydrophone channels
Preamplifiers built into hydrophones
AQ2000 Hydrophones, 10-10000Hz
Advanced quality control
Geometry check for hyper-resolution sources
Noise diagnosis
Single channel seismic acquisition
Designed for high frequency spectrums, using Ultra Resolution sources
Dynamic active length for any need
Sensitivity @ 100Hz
AQ2000 Hydrophones, 10-10000Hz
Seismic Processing
Objectives
- Early identification of problems
- Unambiguous approval criteria
- Increased vertical and horizontal resolution
- Reduction of environmental impact, increasing operational limits and work efficiency
- Improved multiple attenuation
- Greater signal penetration capacity through recovery and signal gain techniques
Capabilities
- Geometric and positioning corrections
- Noise analysis and removal
- Signal deconvolution
- Trace-by-trace corrections
- Attenuation of multiples in Pre-Stack
- Pre-Stack Migration
- Velocity model after migration in Pre-Stack
Sediment sampling
Vibro-core
Gravity-core
piston-core
Van Veen and Van Dorn samplers
See also: OnShore SIG Contact us
GeoSurveys (2024)