Well logging

Ruden Geo Services is Norway’s market leader in professional and commercial borehole logging, with capabilities down to 3000 meters. We perform high-quality logging in vertical, inclined, and horizontal boreholes, and have developed specialized methods for logging in horizontal wells that require water-filled conditions.

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Ruden Geo Services provides logging services to oil-industry standards, where well logging is also referred to as wireline logging. Through our close collaboration with EGS (European Geophysical Services) in the UK, we have access to an extensive range of advanced instruments. Our equipment can be efficiently “stacked” to save time during operations.

Our logging services are used in a wide range of applications, including:

- Feasibility studies for road and tunnel construction

- Environmental and groundwater investigations

- Mineral exploration

- Geothermal investigations


Ruden Geo Services maintains a comprehensive inventory of probes designed to meet virtually any logging requirement.

Our available well logging tools:

  • Acoustic Borehole Televiewer (ATV)
  • Optical Televiewer (OTV)
  • Natural Gamma (NGAM)
  • Spectral Gamma (SGAM)
  • Caliper (3-arm)
  • Temperature (TEMP)
  • Fluid Conductivity (COND)
  • Impeller Flowmeter
  • Heat-Pulse Flowmeter (HPFM)
  • Normal Resistivity
  • Dual Guard Focused Resistivity (DLL3)
  • Full Waveform Sonic (CBLS)
  • Magnetic Suseptibility
  • Induced Polarisation Sonde
  • 3-Axis Magnetometer
  • Dual Induction
  • Formation Sidewall Density
  • Adressable Fluid Sampler
  • Compensated Neutron
  • P&S Wave Micro Seismic Tool (PSMS)
  • Temperature-Conductivity
  • Ultra Slim Compensated Neutron
  • Ultra Slim Density
  • Ultra Slim Pipeline Trajectory
Illustration welllogging

Our latest projects

Ruden Geo Services has logged a total of 76 kilometers of boreholes across Norway, supporting a wide range of applications. Our clients are located throughout the country, representing diverse industries and projects.

Well logging clients3

Next article

Well testing