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Electronic multi-shot survey instrument: LHE1000 electronic multi-shot survey instrument is mainly applied to the trajectory survey in drilling
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Survey attitude parameters of the instrument in the gravitational field and geomagnetic field by triaxial accelerometer and triaxial magnetic sensor; ...
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Measurement while Drilling (MWD): There is no need to put away the kelly bar and use the winch. Besides, there is no need to adjust
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Self-floating electronic survey drilling instrument: LHE 4000 self-floating electronic single shot survey instrument is mainly applied to measure the ...
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SST: Able to get real time well parameter, transmit data to ground by cable, user can regulate next drilling on time in accordance with present parame...
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