Geo-Technical & Geo-Physical Investigation

GEOTECHNICAL INVESTIGATION

Ground & Soil Investigation Works.

• Core Drilling
• Sample Recovery including PQ2 & PQ3 Core Drilling
• SPT Testing
• Permeability Testing
• Packer Testing
• Pressure Meter Testing
• Instrumentation
• Pumping Test
• Logging
• CPTu Testing
• Pile testing

Water Wells , Open Hole Drilling & Earthing Hole drilling

• DTH Hammer & Destructive Drilling
• Cathodic Protection Borehole Drilling and Odex Drilling
• Soak away Borehole Drilling
• Tricone Drilling
• Ground water monitoring Well
• Injection & Recharge wells

In addition to drilling and sampling works carried out associated with ground investigation projects, drilling rigs provide the capabilities to undertake drilling services with wide range of applications including:

• Water Wells
• Groundwater Monitoring Wells
• Injection / Recharge Wells
• We have the capabilities of drilling at various diameters ranging from 100mm to 560mm, using compressed air, down-the-hole hammer and mud rotary drilling methods.

Geological Strata Verification  

• Strata Identification & Verification & Site observation
• Cavity Monitoring
• Slope stability Analysis
• Pilling Strata Logging.

GEO-PHYSICAL INVESTIGATION

Surface Geophysics

• Electrical Resistivity Methods
  • Electrical Resistivity Tomography (2&3D)
  • Vertical Electrical Sounding
  • Induced Polarization (IP)
• Surface Seismic Methods
  • Spectral Analysis of Surface Waves (SASW)
  • Multi-Channel Analysis of Surface Waves (MASW)
  • Seismic Refraction Tomography
  • Vibration Monitoring
• Ground Penetration Radar (GPR)
• Micro-Gravity (MG)
• Electromagnetic Methods

Borehole Geophysics

• Borehole Seismic Surveys
  • Standard Cross Hole Seismic
  • Down Hole Seismic Test
  • P-S Suspension Logging
  • Full Wave Form Sonic Logging
  • Seismic Dilatometer Testing (SDMT)
  • Seismic Cone Penetration Test (SCPT)
• Borehole Seismic Tomography
  • Cross-hole Seismic Tomography
  • Single-hole Seismic Tomography
  • Parallel Seismic Test (P.S.T)
• Borehole Geophysical Logging
  • Fluid Temperature & Conductivity
  • Three Arm Caliper
  • Impeller flow meter
  • Gamma-Gamma
  • Natural Gamma
  • Electrical Resistivity
  • Deviation (Verticality)
  • Acoustic Tele viewer Logging
  • Video Logging

Marine Geophysics

• Marine Electrical Resistivity Tomography (Marine ERT)
• Sub-bottom Profiler Survey (Seismic Reflection)
• Marine Magnetic Survey
• Side Scan Sonar Survey
• Single-beam Echo Sounder
• Multi-Beam Echo Sounder
• ADCP
• Hydrographic Survey