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 | 182°C | Non-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″ | 1.14 | 182°C | NGT-T2 | 200-200-000 | ||
| 13.6″ | 1.14 | 190°C | NGT-HTR | 200-100-000 | ||
| 13.6″ | 1.59 | 175°C | NGT-CN | 201-000-000 | ||
| 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 | ||||||