Purpose of the system: wellbore elongation from the liner with a bit 95 mm in diameter.
Details

Description


Purpose of the MWD system: wellbore elongation from the liner with a bit 95 mm in diameter.

Technical Features

Parameters Values
Measuring range:
  • inclination angle, degrees
  • azimuth, degrees
  • toolface, degrees
  • natural gamma radiation exposure rate, kR/h

  • 0-180
  • 0-360
  • 0-360
  • 2-100
Measurement error, degrees:
  • inclination angle
  • in the range of inclination angles 3°, 7°; 173°, 177°
  • azimuth in the range of inclination angles 7°, 173°
  • toolface:
    • in the range of inclination angles 3°, 7°; 173°, 177°
    • in the range of inclination angles 7°, 173°

  • ±0,2
  • ±3
  • ±1,5

  • ±4
  • ±1
Maximum operating temperature, °С 120
Maximum hydrostatical pressure, MPa 60
Tool-joint threads:
  • bottom-hole assembly
  • transmitter

  • З-73
  • З-86
Overall dimensions of the downhole tool modules, mm:
  • diameter/length

30/ 1300