SIBBURMASH Group of Companies

Reactive Reaming Shoe

A rotating shoe with carbide cutters and an axial multistage turbine, whose internal elements are made of an easily drillable material.

Advantages

  • tip reinforced/dressed with PDC cutters;
  • equipped with a relief valve;
  • locking system for the rotating parts;

Specifications

  • compressive load during reaming: up to 30 t
  • torque: up to 1300 N·m
  • temperature: up to 140 °C
  • size range: 178/245
  • service life under circulation: 150 h

Application area and experience

The shoe is designed for reaming unstable wellbore sections and sections with swelling and sloughing clays, and ensures unobstructed running of the casing string to the final bottomhole.