---
title: "Havtil audits DNO's pipe systems and subsea facilities at Trym and Marulk; no non-conformities and two improvement points."
sdDatePublished: "2026-08-11T11:09:00Z"
source: "https://www.havtil.no/en/supervision/audit-reports/2026/dno--marulk-and-trym--pipe-systems-and-subsea-facilities/"
topics:
  - name: "oil and gas"
    identifier: "medtop:20001243"
locations:
  - "Norway"
---


Havtil audits DNO's pipe systems and subsea facilities at Trym and Marulk; no non-conformities and two improvement points.

DNO – Marulk and Trym – pipe systems and subsea facilities

DNO – Marulk and Trym – pipe systems and subsea facilities

The Norwegian Ocean Industry Authority (Havtil) has carried out an audit of DNO’s pipe systems and subsea facilities at Trym and Marulk.

The audit was conducted on 11 and 12 May 2026. Objective The objective of the audit was to follow up DNO’s operation, maintenance and other integrity monitoring of pipeline systems and subsea facilities at Marulk and Trym. We also examined whether there is a holistic approach to safe operation in compliance with the regulations and the company’s own requirements. Result We did not identify any non-conformities. We identified two improvement points. These concerned: Reporting of incidents. Governing documents. What happens next? We have asked the company to give us its assessment of the improvement points observed by 14 August 2026.

The audit was conducted on 11 and 12 May 2026.

The objective of the audit was to follow up DNO’s operation, maintenance and other integrity monitoring of pipeline systems and subsea facilities at Marulk and Trym. We also examined whether there is a holistic approach to safe operation in compliance with the regulations and the company’s own requirements.

We did not identify any non-conformities.

We identified two improvement points. These concerned:

We have asked the company to give us its assessment of the improvement points observed by 14 August 2026.

What does supervision mean? Published: 27 February 2019