Proceedings of the
35th European Safety and Reliability Conference (ESREL2025) and
the 33rd Society for Risk Analysis Europe Conference (SRA-E 2025)
15 – 19 June 2025, Stavanger, Norway

Risk Level Project in Norwegian Oil and Gas - 25 Years Anniversary

Jan-Erik Vinnem

Prof emeritus, NTNU/Preventor, Norway.

ABSTRACT

The Risk Level project (RNNP) was launched in 2000 and presented the first results in 2001, with annual reports since then. The reports cover all petroleum activities offshore and onshore Norway, based on voluntary and mandatory submission of data from oil companies and rig owners. The reporting covers personnel injuries, major accident precursors, environmental spills, well barriers, topside fire and explosion barriers, marine system barriers, maintenance, crane and lifting incidents and accidents, working environment, safety climate, risk perception and work-related illnesses. The broad reporting over such a long period is unique, and has had a very significant impact in Norway, for authorities, employees and employers. The results have shown significant improvements over the 25 years period, especially in the first half of the period. The RNNP has been important to achieve consensus between the different parties about levels and trends, as well as focus areas for improvement and motivation for risk reduction. The paper presents some of the main trends in the indicators for occupational accidents, major hazards precursors and barrier performance. After nearly 25 years of successful operation, it is timely to consider possibilities for revitalisation of RNNP, and several options are considered in the paper.

Keywords: Risk assessment, Risk indicators, Major hazard risk, National risk levels, Offshore petroleum.



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