Small-Diameter (OD 104mm) Six-Arm Caliper

Electrical Imaging Hydraulic Eccentralizer

Small-Diameter (OD 104mm) Six-Arm Caliper

  • Upper and lower electro-mechanical interfaces can be customized
  • Hydraulic-powered caliper
  • Supports logging operations in both upward-pull and straight-push
  • logging modes
  • Ambient temperature: 205℃ / 235 ℃
  • Ambient pressure: 140 MPa / 170 MPa
  • Logging tool diameter: OD 90 mm (compatible with CPL OD 90 series standard interface)
  • Maximum diameter: OD 104 mm
  • Applicable borehole diameter range: 117 – 406mm
  • Compatible with oil-filled pads, single-arm pushing force ≤ 25 kg

2024 Application: Tarim’s 10km well (Xinjiang) logging