MWD/LWD Gamma Selection Guide

Diameter Length
(make-up)
Sensitivity
(CPS/API)
Operating Temperature Type Model
(click for details)
Part Number
Ø 0.75″ 13.7″ 0.76 175°C Non-Focused NGT-075-B
(2 options)
204-200-000
204-400-000
Ø 1.0″ 12.0″ 1.25 175°C Focused NGT-100 208-000-000
Ø 1.05″ 15.5″ 1.48 175°C Non-Focused NGT-CSX-B 205-200-000
Ø 1.36″ 11.6″ 1.14 175°C Non-Focused NGT-TX 203-000-000
13.6″ 1.14 NGT-T 200-000-000
13.6″ 1.59 NGT-CN 201-000-000
13.6″ 1.14 190°C Non-Focused NGT-HTR 200-100-000
13.7″ 0.52 175°C Focused DGA-C 202-100-000
Ø 1.40″ 22.17″ 0.29 175°C Focused (Dual) DDG 206-000-000
Custom Gamma Designs
MWD Tools | Gamma Sensors

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