Geophysical methods
Geophysical methods help us to identify geological, geotechnical and hydrological parameters in drillings, along profiles and on surfaces. By using geophysical surface methods we can estimate the physical condition of the earth or seabed in 2D or 3D models and link drillings and cone penetration test (CPT) data for example, to the geophysical model.
We carry out all types of geophysical studies. However, our primary fields of expertise are:
- Seismic, including reflection and refraction
- Marine studies
- Logging of drilling holes and Vertical Seismic Profiling (VSP)
- Transient electromagnetic sounding (TEM) studies
- CVES (Continuous Vertical Electrical Sounding ) or Multi Electrode Profiling (MEP) studies
- Airborne geophysical methods – SkyTEM and Helicopter electromagnetic (HEM) surveys
- Georadar surveys
- Geodesy
- Metal detector – EM61
- Other fields of expertise such as gravimetry
Our geophysical studies are based on the analysis and interpretation of field measurements. The quality of the field measurements is decisive for the end result.