GeoVista Borehole Equipment for Groundwater


Exploration

Maintenance

Investigation

Water Quality


Field Proven & Reliable

Quick & Easy

Aquifer Identification

Well Inspection

Well characteristics

Well Maintenance

Well Integrity

Fluid Quality

Fluid Flow

Save Time & Money

 

Water is one of our most important resources. Exploring, identifying, measuring and evaluating ground water for drinking, irrigation, dewatering, well rehabilitation and many other reasons is vital to understanding and planing your next steps. GeoVista supply important down hole geophysical logging equipment that can rapidly supply the required data needed to help you better understand your resource. 

 


 

Common tools for Groundwater

 

Gamma Probes

  • Aquifer Lithology
  • Aquifer Thickness
  • Aquifer Location
  • Geological correlation & fault determination

Resistivity Probe (ELOG 16″, 64″, SPR, SP)

  • Aquifer Lithology
  • Aquifer Thickness and source rock identification
  • Aquifer Location
  • Resistivity Ratios
  • Formation water Salinity and Hydrocarbon saturation

Resistivity Probe (DLL3 Focused Short, Long and SP)  – Higher vertical resolution then the ELOG

  • Aquifer Lithology
  • Aquifer Thickness and source rock identification
  • Aquifer Location
  • Resistivity Ratios
  • Formation water Salinity and Hydrocarbon saturation

Borehole Video Cameras

  • Well Inspection & Evaluation
  • Inspection of down hole screens, pumps, fractures and status
  • Casing integrity inspection
  • Third party works inspection

Fluid Temperature and Conductivity Probe

  • Borehole Fluid Temperature
  • Hydraulic Fluid Conductivity

Impeller Flowmeter Probe

  • Borehole Fluid flow
  • Location of permeable zones in water wells
  • Casing leak detection

Heat Pulse Flowmeter Probe

  • Borehole Fluid flow (for very low vertical flow)
  • Location of permeable zones in water wells
  • Casing leak detection

Caliper Probes (2, 3-arm and 4-arm versions)

  • Structural borehole measurement & Borehole Volume
  • Engineering work and casing evaluation
  • Physical location of washouts, cavings, faults, fractures and changes in borehole dimensions
  • Explains/confirms changes in geophysical logs

Borehole Inclinometer Probe

  • Borehole deviation
  • Drift and TVD
  • Azimuth (with Verticality probe)
  • Confirmation of drilling work through surveying

Water Sampler Probe

  • 1 or 2 litre water sampling at required depth
  • Collect water samples at depth for further analysis

Full Wave Form Sonic Probe

  • Cement Bond Log
  • Formation velocity
  • Surface seismic correlation
  • Rock strength, elasticity, porosity

Optical and Acoustic Televiewers

  • Deviation
  • Fracture Identification, orientation & structural information
  • Breakout analysis and thin bed detection
  • Bedding dips and lithology analysis

Idronaut Water Quality Probe

  • Measures borehole fluid temperature, pressure, conductivity, pH, dissolved Oxygen

pH Probe

  • Environmental water quality analysis of pH in the borehole fluid

Nitrate Probe

  • Environmental water quality analysis of Nitrate in the borehole fluid