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LHE650 series Wireless Measure While Drilling



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Product Introduction


Product Description


LHE350/LHE650/LHE1200

 

Speciality


◆ 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


 

Application


◆ 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)
                  ±10API(150~500API)
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)
9-1/2″(241mm)
150℃ 140Mpa 631X630;731X730 14.2~94.6 L/S(225-1500GPM)



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