LHE650 series Wireless Measure While Drilling

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Product Introduction

Product Description




◆ Ground equipment wireless communication, no need to lay cables
◆ It can adapt to various complex topography and well conditions on land and sea
◆ Can meet the different specifications of borehole requirements
◆ Underground equipment is powered by turbogenerators
◆ Optional gamma ray, resistivity sub and depth measurement system



◆ Petroleum drilling engineering
◆ Construction of coal mine
◆ Horizontal well construction

Optional component parameters

◆ Depth measurement system
slant angle 0~9999.99m 1%(simple root)

◆ Gamma ray nipple
Measuring range 0~500API ±3API(0~150API)
Sensitivity 2.0CPS/API
Vertical resolution 172mm
Maximum data storage capacity Store 300h data @10s storage interval

Enviromental Parameters

Mud viscosity ≤140s (Funnel viscosity)
Mud density ≤2.5g/cm³
Mud sand <1%
Mud signal strength 0.5MPa~2.0MPa

Product Classification

model number Outer diameter of drill collar Operating Temperature Biggest pressure Clasp Type Mud displacement
LHE350 4-3/4″(121mm) 150℃ 140Mpa 311X310 9.5~22.1 L/S(150-350GPM)
LHE650 6-3/4″(172mm) 150℃ 140MPa 411X410 14.2~41.0 L/S(225-650GPM)
LHE1200 8″(203mm)
150℃ 140Mpa 631X630;731X730 14.2~94.6 L/S(225-1500GPM)

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