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)

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