wellANT

wellANT Nozzle Head – Technical Overview

wellANT is a modular, erosion-based downhole tool designed for internal interventions in complex wells. The system uses Water Abrasive Suspension (WAS) technology for mechanical-free material removal in sensitive environments. The tool is engineered to operate in live wells and supports a variety of P&A and intervention scenarios.

Current Technical Status

  • Technology Readiness Level (TRL): 6
  • Deployment system: Topside Drive System (TSDS) via Drill Pipe
  • Tested depth: Up to 300 m
  • Deployment readiness: Q3 2025 – operational testing planned to achieve TRL 9
  • Drive method: Mechanical rotation + feed from topside
  • Fluid system: Standard mud circuit + garnet abrasive injection
  • Cutting method: Controlled erosion, no spark or heat generation
  • Tool footprint: Compact (for standard offshore integration)
  • Swivel & packer options: Configurable based on application
  • Integration: Compatible with standard BHA components
  • Service support: ANT AG internal engineering + remote diagnostics available
Laura-Christin Krebs Product Manager

Do you have any questions?

Our sales team will be happy to help. You can reach us by phone Monday to Friday from 8 am to 4 pm.

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