Drillcollar Severing Tool

Explosive severing tool for pipe recovery operations where the drillcollar is the selected separation point, with multiple deployment options.

The Drillcollar Severing Tool (DCST) supports pipe recovery operations where the drill string needs to be separated at a drillcollar. Different tool sizes accommodate collar outside diameters up to 11".

A range of firing head options allows deployment on eSlickline, conventional e-line, slickline or coiled tubing. ID OILTOOLS uses RF-safe detonators for these operations.

Key features

  • Explosive severing of drillcollars

  • Deployment on eSlickline, conventional e-line, slickline or coiled tubing

  • Multiple firing head options

  • RF-safe detonators

  • Tool outside diameters from 1-3/8" to 2-5/8"

  • Configurations for drillcollar outside diameters up to 11"

  • Pressure rating of 20,000 psi

  • Temperature rating of 200°C for one hour

Applications

  • Stuck drill string recovery

  • Drillcollar severing

  • Pipe recovery where the drillcollar is the selected separation point

Contact our team to discuss the Drillcollar Severing Tool for your drill string dimensions and well conditions.

Performance in practice

Applied across well intervention operations.