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
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.
Blog
Webinar: Restore Well Access When Milling & Fishing Reach Their Limits
Join ANT’s free technical webinar on 20 May 2026 and learn how wellANT erosion technology helps remove downhole restrictions without weight on bit.
Odfjell Technology signs MoU with ANT to deliver advanced P&A solution in Southeast Asia
Odfjell Technology signs MoU with ANT to deliver advanced P&A solution in Southeast Asia Odfjell
ANT in March 2026: Subsea Intervention & P&A in Rio & Perth
Two key events, two technical talks: Subsea Intervention & Well Integrity (SPE Rio) and Decommissioning/P&A (EXA Perth). Meet ANT on site.