Near-bit Measurement System LHE774501

Features and benefits.

  • The module is integrated with the existing MWD systems LHE630N and LHE650N
  • Communication between transmitter and receiver is carried out through wireless communication channel in all types of solutions
  • Independent power supply
  • Measurement of curvature near the drill bit
  • Lithologic sectional layering
  • Binding in the geological section
  • To the feedback module for 2 sectors in real time (Top/Bottom). Data from the memory module represented by the responses in 8 sectors.
  • Geosteering

Technical parameters of the module.

Name

Ed. edit

Specification

The diameter of the module

mm

172

Max. temperature

°C

150

Max. pressure

weight: 400;">MPa

120

The speed of rotation

rpm

30-450

Time of continuous operation

operas.hour

200

Distance from drill bit to probe GK

mm

600

The distance from the bit to the Inclinometer probe

mm

600

 

The measurement parameters of the module.

Name

Ed. edit

Range

Error

Zenith angle (statics)

gr

0-180

± 0.3

Zenith angle (dynamic)

gr

0-180

± 0.5

 

Name

Ed. edit

Specification

Gamma-ray logging

API

0-512

Sensitivity

API

0.82

The vertical resolution

mm

120

Precision

%

±5

 

Near-bit Measurement System LHE774501