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Successful TorcPuncher Operation on the Norwegian Continental Shelf

Tubing retrieved to surface, validating the successful punching operation.

Challenge

A North Sea operator required a safe, efficient, and non‑explosive method to create tubing‑to‑annulus communication as part of their well Plug & Abandonment (P&A) program. The objective was to perform multiple punches in a single run while ensuring full real‑time verification and minimal operational risk.

Solution

The Solution was the TorcPuncher an Electro-Mechanical Punching System from E Plug, powered by the EMT and TorcDesperado actuator, enabling fully controlled, real‑time‑verified mechanical perforation.

Key features & benefits:

  • Non‑explosive, electro‑mechanical activation – eliminating dangerous goods.
  • 360° coverage enabling multiple punches in a single run.
  • Real‑time signatures confirming penetration, deformation, and retraction.
  • Controlled deformation creating clean, uniform openings.
  • Rig‑less P&A‑ready system for reduced cost and operational exposure.

Execution

The TorcPuncher was deployed on wireline with full real‑time monitoring through TorcDrive, enabling precise control throughout the operation. Two main punching intervals were successfully executed—one at the top zone and one at the bottom zone—before performing an additional ten punches to achieve the required flow area.
 
The tool was then retrieved without any issues, demonstrating system stability and reliable knife retraction across all activations.
Visual inspection of the recovered tubing confirmed clean mechanical openings with consistent deformation profiles, no collateral pipe damage, and controlled punch geometry fully suitable for establishing tubing‑to‑annulus communication.

 

 

perf interval

 

Value Created

The TorcPuncher proved to be a safe, reliable, and highly effective solution for the North Sea P&A operation.

Its electro‑mechanical precision, real‑time verification, and multi‑activation capability delivered a clean and repeatable result—helping the customer achieve their abandonment objectives with confidence.

The entire operation, from deployment to recovery, was successfully completed efficiently within 12 hours. The tubing was retrieved later and result was confirmed. 
 
The operation delivered a 100% punch success rate across all 12 punches with zero NPT, no tool failures, and a smooth, trouble‑free retrieval. The tubing showed clean and consistent openings that confirmed excellent tool control and punch quality throughout the run. Overall P&A efficiency improved significantly, as the TorcPuncher’s multi‑activation capability enabled all punches to be completed in a single run, reducing rig time. Safety was also enhanced through the non‑explosive, low‑debris, and predictable mechanical punching process. The operation successfully verified tubing‑to‑annulus communication, allowing the operator to confidently proceed with the next stages of the P&A program. Additionally, the controlled mechanical deformation ensured no outer‑casing damage, no uncontrolled fractures, and reliable surface verification for every punch.

 

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