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PublishDate:2021-09-27 11:04:17 Font:[ large middle Small ]

HT - LWD (DFR) formation resistivity LWD based on high frequency electromagnetic induction resistivity sensor. The instrument by four rf transmit antennas and two receive antennas, transmission receiving spaced by measuring four electromagnetic wave signal of phase and amplitude attenuation, provides eight different investigation depth of resistivity curve.

恒泰电磁波电阻率

MEASUREMENT PARAMETERS

ht-lwd INTRODUCTION RESISTIVITY



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