Dual Induction (GDI) Price in Bangladesh

Dual Induction (GDI)

An oscillating high-frequency magnetic field created by a transmitter coil within the module induces an alternating electrical current within the surrounding conductive formation. This current, in turn, induces voltages within multiple receiver coils in the module proportional to formation conductivity. The transmitter-receiver spacing determines the depth of investigation of the measurements

Downhole Tension (GDT) is a professional downhole measurement instrument, and this Downhole Tension (GDT) Price in Bangladesh page provides useful information for professionals seeking dependable equipment for well logging and drilling applications. Designed to monitor tension forces within downhole operations, the tool supports accurate assessment of mechanical conditions during borehole and well intervention activities.

The instrument helps logging and drilling professionals monitor tension applied to downhole tools and cable assemblies during deployment and retrieval. Reliable tension measurement can assist in identifying abnormal loading conditions, improving operational control, and reducing the risk of equipment damage during demanding well logging activities.

Downhole Tension (GDT) can be used in oil and gas exploration, geological investigation, borehole logging, drilling operations, and other subsurface applications where monitoring mechanical forces is important. Its measurement capabilities can contribute valuable information for evaluating tool performance and maintaining safer, more controlled logging procedures.

Designed for challenging downhole environments, the instrument emphasizes dependable operation and durable construction. A robust design helps it withstand the mechanical stresses associated with professional field operations while supporting consistent measurements throughout the logging process.

For drilling contractors, well logging service providers, petroleum engineers, and geological exploration teams, Downhole Tension (GDT) can be an important part of a professional measurement system. By providing dependable tension monitoring, it helps operators manage downhole equipment more effectively and supports informed decisions during drilling, logging, and well evaluation activities.

SPECIFICATION: The Dual Induction module provides conductivity logs with deep and medium depths of investigation to profile borehole fluid invasion into the formation. The tool uses an ‘array’ technique where multiple sets of in-phase and out-of-phase receiver responses are processed and summed to emulate the vertical and radial responses of classic 6FF40 ILD and ILM logs. The tool may be combined with other measurements and is run at the base of the stack. The module includes a fast-response platinum resistance thermometer for measurement of external borehole temperature. Principle of Measurement: An oscillating high-frequency magnetic field created by a transmitter coil within the module induces an alternating electrical current within the surrounding conductive formation. This current, in turn, induces voltages within multiple receiver coils in the module proportional to formation conductivity. The transmitter-receiver spacing determines the depth of investigation of the measurements. Example of logging data Dual Induction Module Temperature 4.01m (158”) Features Multiple coil ‘array’ measurement using computer processing to synthesise tool responses Internal temperature compensation for low drift Oil-filled and pressure-balanced mandrel Fully digital telemetry combines with density, neutron and other logging probes High-resolution measurement Maximum data sampling rate is 1cm (0.4”) Includes external temperature measurement Measurements Deep conductivity (ILD) Medium conductivity (ILM) Temperature and differential temperature Applications Hydrocarbon saturation Porosity Lithology (in conjunction with other logs) Correlation between wells Operating Conditions Borehole type: open hole Ø:102mm (4") to 305mm (12") Specifications Diameter: 70mm (2.7”) Length: 4.01m (158”) Weight: 31kg (68lb) Max. temperature: 125°C Max. pressure: 86MPa (12,500psi) Operating Frequency: 25.6 kHz Number of coils: 1 x Tx; 4 x Rx; 4 x focusing Numbers of spires for each solenoid: 4 x 3-coil sub-arrays Effective Tx-Rx Spacing: 457mm (18”), 686mm (27”), 914mm (36”), 1.50 m (60”) (nominal spacing) Drift over T° range: <2 mS/m Resistivity range: 0 to 200ohm-m (Qualitative indication up to 2000ohm-m) Depth of investigation: ILD 150cm (60”) ILM 75cm (30”) Part Numbers I003947 Dual Induction module with temperature Accessories: I004133 Calibration loop I004134 Fin stand-off (set of two)

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