---
title: "Case Study: Flawlessly executing PWC® operations"
description: Check out our latest case study which outlines our record breaking planning and operational efficiencies deliver savings of $2.7m per barrier abandonment plug.
---

[News from HydraWell ](https://blog.hydrawell.no/news)

# [Case Study: Flawlessly executing PWC® operations](https://blog.hydrawell.no/news/case-study-hydrahemera)

 Written by [Erlend Engelsgjerd](https://blog.hydrawell.no/news/author/erlend-engelsgjerd) | Feb 14, 2023 9:25:38 AM

*Record breaking planning and operational efficiencies deliver savings of $2.7m per barrier abandonment plug.*

In the first half of 2022, our long-term client had begun a substantial P&A campaign permanently abandoning multiple mature wells.

Requiring an advanced solution, HydraWell were introduced to the project to deliver plug and abandonment solutions across multiple annuli without the need for a section milling operation.

Our one trip plugging system HydraHemera™, delivered a time effective campaign, reducing costs while minimising environmental impact.

[View full post](https://blog.hydrawell.no/news/case-study-hydrahemera)

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