Product Details
Introduction
Near‑bit azimuth gamma can accurately measure near‑bit inclination and gamma, and provide early formation recognition during drilling.
Specifications
| Tool Size | 4.75 in. | 6.75 in. |
| Max Pressure | 20000 psi (137.9 Mpa) | |
| Max Temperature | 300°F (150°C) | |
| Gamma Specification | ||
| Crystal Type | Scintillation | |
| Measurement | API GR | |
| Measuring Range | 0‑250 API | |
| Measuring Accuracy | ±3% API of full scale | |
| Vertical Resolution | 6 in. (153 mm) | |
| Inclination Specification | ||
| Sensor Type |
X‑Y axis accelerometer Z axis accelerometer |
|
| Measuring Range | 0‑180° | |
| Measuring Accuracy | ±1°@INC>30° | |
Applications
- Horizontal well geosteering and formation evaluation
- Achieve precise window‑in target
- Accurately identify the change direction of the geological structure of the drilled reservoir and increase the rate of drilled encounters
- Reduce cycle and waiting time
- Improve drilling efficiency

Near-Bit Azimuth Gamma Ray (NB-AGR)
Near‑bit azimuth gamma can accurately measure near‑bit inclination and gamma, and provide early formation recognition during drilling.
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