Dual Laterolog (GDL)

Dual Laterolog (GDL)

Principle of Measurement: An alternating current from the central A0 electrode passes through the formation and returns to a surface fish (deep resistivity) or to electrodes A2 and A2’ on the module (shallow resistivity). A bucking current flowing from the guard-electrode pair A1 and A1’ is controlled to maintain the monitor electrode pairs M1M2 and M1’M2’ at the same potential. These equipotential surfaces constrain the measure current path to a disc of thickness 2ft
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Dual Laterolog (GDL) Price in Bangladesh

Dual Laterolog (GDL) is a professional electrical resistivity logging instrument, and this Dual Laterolog (GDL) Price in Bangladesh page provides useful information for professionals seeking dependable formation evaluation equipment. Designed for borehole resistivity measurement, the tool helps geoscientists and logging engineers analyze subsurface formations and identify important geological characteristics.

The instrument uses laterolog technology to measure formation resistivity in challenging borehole environments. Its dual measurement approach provides valuable resistivity information that can help distinguish formation zones, evaluate lithology, and support interpretation of hydrocarbon bearing formations. Reliable resistivity data is essential for making informed decisions during exploration and reservoir evaluation.

Dual Laterolog (GDL) is suitable for petroleum exploration, geological surveying, reservoir characterization, formation evaluation, and professional well logging operations. The collected measurements can be combined with other logging data to improve understanding of subsurface structures, fluid distribution, and formation properties.

Designed for demanding field conditions, the instrument emphasizes stable performance and durable construction. Its robust design helps support reliable operation during repeated borehole logging activities while maintaining measurement consistency in challenging environments.

For oil and gas companies, drilling contractors, geophysical service providers, and geological professionals, Dual Laterolog (GDL) can be a valuable component of a modern well logging system. By providing dependable formation resistivity information, it supports accurate subsurface interpretation and helps professionals make better technical decisions throughout exploration and reservoir assessment projects.

The Dual Laterolog module provides deep and medium penetrating resistivity measurements using a classic laterolog-9 electrode configuration. It is the preferred alternative to the array induction probe in saline drilling muds. The module is run below a solid insulated bridle that includes the SP, voltage-reference and Groningen measurement electrode. A specific isolator module is used with this module. This insulated section is positioned between the cable head and the DHT module (if used). Principle of Measurement: An alternating current from the central A0 electrode passes through the formation and returns to a surface fish (deep resistivity) or to electrodes A2 and A2’ on the module (shallow resistivity). A bucking current flowing from the guard-electrode pair A1 and A1’ is controlled to maintain the monitor electrode pairs M1M2 and M1’M2’ at the same potential. These equipotential surfaces constrain the measure current path to a disc of thickness 2ft. Example of logging data Dual Laterolog Module A2 8.83m (348”) A1 M1 / M2 A0 M1’ / M2’ A2’ A1’ Features Down-hole digital control of current sequence for deep and shallow measurements Focused measurement gives high vertical resolution Constant power drive for wide dynamic range Voltage reference and SP measurement from electrode on rigid bridle Stackable with GeoKey® slim oilfield system Measurements Deep focused resistivity (LLD) Shallow focused resistivity (LLS) SP Groningen effect Applications Invasion profile Fluid Saturation Permeability indication Operating Conditions Borehole type: open-hole, mud-filled 4” - 12” Specifications Diameter: 63mm (2.5”) Total length: 8.83m (348”) combined Max section length: 3.37m (133”) Weight: 113.5kg (250lb) (3 sections) Max. operating temperature: 125°C Max. operating pressure: 86MPa (12,500psi) Range: 0.1 to 40,000 ohm-m Accuracy: 5% at 1000 ohm-m Resolution: 1% measured value Part Numbers I0013886 Dual Laterolog module Accessories: I0015009 Solid bridle with reference electrode I0013888 Field test box with leads and clamps

2 Reviews For win Your Friends

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Steven Rich – Sep 17, 2016:
How all this mistaken idea of denouncing pleasure and praising pain was born and I will give you a complete account of the system, and expound the actual teachings.
William Cobus – Aug 21, 2016:
There anyone who loves or pursues or desires to obtain pain itself, because it is pain sed, because occasionally circumstances occur some great pleasure.

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