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. SEISMIC METHODS

+ DATA & PRODUCTS

. Shallow seismic reflection and refraction profiles raw data and derived products (SEG-2/SEG-Y)
Includes Faial island, Azores.

. Seismic tomography data and derived products

. Seismic noise (SAC)
Continental Portugal – Tagus valley; Azores – islands of Faial, Pico and S. Jorge;
and Argelia – Mitidja Basin.


+ SERVICES

. Aquisition, processing and interpretation of seismic reflection, refraction and first arrival tomographies surveys
Includes applications in Geotechnics.

. Seismic noise – processed and interpreted
Continental Portugal – Tagus valley; Azores – islands of Faial, Pico and S. Jorge; Argelia – Mitidja Basin.

. Acquisition, processing and interpretation of seismic noise to determine the structure of the crust
(available soon)

. ​Aquisition, processing and interpretation of 2D/3D seismic refraction and wide-angle reflection profiles, and first arrival tomography for crustal studies


+ TRAINING

. ​Training on seismic reflection and refraction data processing and acquisition

. Formation in stochastic inverse seismicity

. Numerical modeling of crustal deformation for studies on seismic sources

. Inversion of the waveform to study seismic sources


+ EQUIPMENT

. Seismographs
. Short-period seismometer
. Downnhole seismic source
. Shear wave sources
. Accelerated weight-drop seismic source 250 kg
. Accelerated mass seismic source with electric elevation
. Dataloggers
. Cables with various takeouts
. Cables/scanners for geophones
. Vertical geophones [4 Hz, 10 Hz, 40 Hz, 50 Hz]
. Horizontal geophones [10 Hz, 40 Hz]
. 3C-geophones [10 Hz]

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. GEOELECTRIC METHODS

+ DATA, PRODUCTS & SERVICES

. Electric resistivity tomography profiles (PASI)
Tagus valley, Portugal.

. Resistivity and Induced Polarization profiles
Various areas of Portugal.

. Processing and interpretation of electric resistivity tomography profiles


+ EQUIPMENT

. Resistivity meters
. Induced polarization
. Well-logging
. Electrical tomography system

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. ELECTROMAGNETIC METHODS

+ DATA & PRODUCTS

. Electromagnetic profiles (EM38)
Various areas of Portugal.

. Georadar profiles (DZT)
Tagus valley, Portugal.


+ SERVICES

. Aquisition, processing and interpretation of GPR, 2D, 3D profiles
Applied to archeology, structures, geotechnics, etc.


+ TRAINING

. Training in acquisition and processing of GPR, 2D, 3D profiles
Archeology, structures, geotechnics.


+ EQUIPMENT

. Georadars
. Antenna for georadars: 100 MHz (monostatic/bistatic), 200 MHz, 270 MHz 400 MHz, 900 MHz, 1600 MHz
. Antenna transport cart with tachometer
. Very low frequency electromagnetics
. Conductivity meter

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. MAGNETIC METHODS

+ DATA & PRODUCTS

. Magnetic profile data (ASCII, GSM 19)
Portugal, Spain and Marocco.

. 2D profiles and magnetic data maps


+ EQUIPMENT

. Magnetometers
. ​Portable magnetic susceptibility meter (KT-10 units)

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. GRAVIMETIC METHODS

+ PRODUCTS & SERVICES

. 2D profiles and gravimetric data maps
. Gravimetry (Bouguer anomaly) and magnetic anomaly maps at 400 K scale

. Interpretation of gravimetric data
Derived maps and 2D, 2.75D & 3D modelling.

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. RADIOMETIC METHODS

+ PRODUCTS & SERVICES

. Radiometric maps at 1:1 M scales [+]

. Aquisition and processing and interpretation of radiometry – spectrometry data


+ EQUIPMENT

. Gamma spectrometer

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. WELL LOGGING

+ SERVICES & TRAINING

. Aquisition and interpretation of well logs

. Training in well logging


+ EQUIPMENT

. Well-logging equipment

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. MULTIDISCIPLINARY

+ PRODUCTS

. Technical reports on geotechnical, geophysical and geothermal boreholes [+]

. 3D velocities model of the south Iberian Peninsula

. Map of the basement depth of the Lower Tagus Valley

. Reports of geophysical surveys and studies applied to Archeology


+ SERVICES

. Stochastic modeling of the subsurface proprieties, elastic and petrophysical
Through the aplication of geostatistical technics and inverse modeling of geophysical data


+ TRAINING

. Modeling the crust structure with seismic noise and magnetometry

. Registation, processing and interpretation of geophysical data in archeological context and on the environment

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