GeoAssistanceGeoAssistance
← All Services

Geophysical Consulting

Design, supervision, and interpretation of airborne, ground, borehole, and marine geophysical surveys — 2D/3D seismic through to integrated prospect delineation.

We cover the full spectrum of geophysical consulting, from survey design to final interpretation.

- Design of geophysical surveys (airborne, ground, and borehole).

- Quality control and independent supervision of geophysical operations.

- Processing, interpretation, and integration of geophysical data.

- Seismic interpretation (2D/3D).

- Velocity model building and migration cube generation.

- Integrated geological-geophysical interpretation for prospect identification and delineation.

## Airborne Geophysical Surveys

We design, supervise, and support airborne geophysical surveys of all types and scales — aeromagnetic, aerogravimetry, aerogamma-spectrometry, gas detection, and airborne electromagnetics — enabling rapid, cost-effective primary data acquisition, especially in remote and difficult-to-access areas. Unique capability: high-precision gravimetry using a gravimeter on an external helicopter sling, allowing low-altitude operations over rugged terrain.

## Ground Non-Seismic Geophysical Methods

- Gravimetry — for studying deep geological structures based on rock density variations.

- Magnetometry — highly effective for iron ore exploration and structural geological mapping.

- Electrical Surveying — using natural and artificial fields, including magnetotelluric sounding and electrical tomography.

## Seismic Surveys

- Reflection seismic (Common Depth Point method).

- Refraction seismic.

- Deep seismic sounding (DSS).

- Converted wave and multi-wave seismic.

## Processing and Interpretation

- Advanced processing and interpretation of all types of geophysical data.

- 3D pre-stack depth migration.

- Proprietary industrial implementation of Kirchhoff migration.

- Full-cycle 3D VSP processing.

- Detailed interpretation, reservoir characterization, porosity/permeability prediction, and construction of complex geological models.

## Well Logging and Borehole Geophysics

- Comprehensive geophysical logging program design and interpretation.

- Technical condition monitoring of wells.

- Hydrodynamic modeling and recovery factor studies.

- Real-time geological support during drilling operations.

## Marine Geology and Offshore Works

We possess unique expertise in marine geology and continental shelf operations, including geophysical surveys, geotechnical investigations, seabed mapping, and deep-sea mineral resource studies (polymetallic sulphides, ferromanganese nodules, and cobalt crusts).

Planning a Campaign? Let's Connect.

Talk to Our Team