EXPRESS STACK DUAL
NEUTON TOOL - 4175

This tool sub of the 4000 series Express Stack™ tools records the neutron porosity of the formation.  The tool also records short and long neutron counts.  It requires the use of the 4000 Stack Gamma Ray Tool Sub, which provides the needed telemetry, and is compatible with all other Express Stack™ Tools  

Benefits:

Fully downhole digital
Quick automatic setup, unique tool identification
Requires assembly at well site
Can be customized to your specific needs

Features:

Properties Measured:

  1. Neutron Detector, Far Spacing
    He3 5.1 x 25.4cm(2x10 in.) 61cm (24 in. ) spacing
    Offset(from top of Gamma Ray Tool Sub) 263.65cm (103.8 in.)

  2. Neutron Detector, Near Spacing:
    He3 2.9 x 10.1cm(1.125x4.0 in.) 32.4cm (12.75in. ) spacing
    Offset (from top of Gamma Ray Tool Sub) 291.08cm (114.6in.)

  3. Neutron Porosity:
    Neutron porosity offset: 297.18cm(117 in.)

 

Specifications:
Length: 194.1 cm(76.42 in.)
Temperature: 125c (257F)
Diameter: 6.35cm (2.5 in)
Pressure: 350kg/cm2 (5000 psi)
Weight: 28 kg (57 lbs.)
Logging Speed: 9m/min. (30ft/min.)

 

Tool #:4175

4175 Product Description

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