is designed for small-size directional and horizontal well monitoring and control while under-balanced drilling using the coil-tubing and the bottom-hole hydraulic motor.
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Measurement range: |
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zenith angle,degree azimuth, degree whipstock angle, degree bottom-hole motor shaft speed, rpm axial weight on drilling bit, kN internal and external pressure, MPa natural GR exposure dose power, micro-roentgen/h integral vibration level, m/s2 |
0-180 0-360 0-360 0-300 0-100 0-40 0-250 0-100 |
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Permissible basic measurement error: |
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zenith angle, degree azimuth within the zenith range 3-7º; 173-177º, degree azimuth within the zenith range 7º-173º, degree Whipstock angle, degree: within the zenith range 3-7º; 173-177º within the zenith range 7-173º bottom-hole motor shaft speed, rpm axial weight on drilling bit, kN internal and external pressure, MPa natural GR exposure dose power, micro-roentgen/h integral vibration level, m/s2 |
±0,2 ±3 ±1.5
±2 ±1 ±10 ±10 ±10 ±15 ±10 |
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Maximum operating temperature, ºC |
100 |
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Maximum operating pressure, MPa |
40 |
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Downhole tool dimensions, mm: outer diameter length |
90 12000 |
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Weight (without diamagnetic pipe), kg |
60 |