Dual Spaced Focused Resistivity Tool
High-Resolution Resistivity Measurement
The Dual Spaced Focused Resistivity Tool is an advanced instrument designed to measure the resistivity of materials surrounding the borehole. With finer vertical resolution and deeper depth of investigation compared to normal resistivity tools, this instrument excels in providing detailed subsurface resistivity data.
The tool performs exceptionally well in environments with high conductivity mud, saline water, and high-resistivity formations. Resistivity readings are influenced by porosity, mineralogy, and pore water quality, making the tool ideal for geological and hydrogeological investigations. Additionally, in metal-lined boreholes, the tool can provide qualitative information on casing conditions, identifying areas of increased corrosion or encrustation.
Key Features
Specifications
- Dimensions: 2370mm (length) x 38mm (diameter)
- Weight: 7kg
- Resistivity Range: 1–10,000 Ohm.m
- Maximum Temperature: 80°C
- Maximum Pressure: 20MPa
Logging Conditions
- Logging Speed: 4–9 m/min (free running)
Borehole Compatibility
- Minimum Diameter: 50mm
- Environment: Fluid-filled boreholes only
- Lining: Suitable for unlined boreholes
The Dual Spaced Focused Resistivity Tool is an indispensable solution for precise resistivity measurements and subsurface analysis. Its advanced capabilities make it suitable for a wide range of applications, including geological mapping, hydrogeological studies, and casing condition assessments.



