Why it matters to preserve and document Gullfaks

person By Ole Jone Eide
Gullfaks is a pioneer field in terms of Norwegian national identity on the Norwegian continental shelf. It was also a first mover and the most significant in key areas. Together with other factors, these are strong reasons to document the field.
— Fieldwork in connection with the industrial heritage project on Gullfaks. Ole Kvadsheim and Julia Stangeland, sent by the Norwegian Petroleum Museum, are given an introduction to Gulltopp, at one time the longest well on Gullfaks A – over 10,000 metres long. The well is number A32. Photo: Shadé B. Martins/Norwegian Petroleum Museum
© Norsk Oljemuseum

In this article, key arguments for why Gullfaks merits preservation are compiled and systematized. This provides a professional basis for the documentation project and makes it easier to place the Gullfaks work in a broader context of similar industrial and cultural heritage projects.

A starting point for making the field’s value visible to posterity is to apply categories to the criteria we want to use. In this context, the categories are:                A) rarity, B) representativeness, and C) societal significance.

These categories were developed in connection with the revision of the Industrial Heritage Plan for the Norwegian continental shelf. The plan guides which offshore installations should be prioritized for preservation and/or documentation.

The 2012 plan to be revised. Photo: Øyvind Hagen/Equinor/Norwegian Petroleum Museum

Assessment categories and criteria

Relevant literature and some of the foremost experts in the field were consulted to develop the categories and criteria. Inspiration was first drawn from the Norwegian Directorate for Cultural Heritage’s Valuation and Weighting of Cultural Heritage. [REMOVE]Fotnote: https://riksantikvaren.no/veileder/verdisetting-og-verdivekting-av-kulturminner/Another central framework is Oil and Gas Fields in Norway: Cultural Heritage Plan, published by Norsk Oljemuseum in 2012.[REMOVE]Fotnote: Tønnesen, H. and Hadland, G.: Olje- og gassfelt i Norge. Kulturminneplan. 2nd ed. (Norsk Oljemuseum, 2012) https://www.norskolje.museum.no/forside/kunnskap/publikasjoner/olje-og-gassfelt-i-norge-kulturminneplan/ Across 266 pages, this book reviews all fields and field areas in the North Sea, Norwegian Sea, and Barents Sea and ranks them by documentation value. It is therefore perhaps the most important scholarly basis for prioritizing which installations on the Norwegian shelf should be documented in the future.

This is the framework on which the current revision of the Industrial Heritage Plan is based. Both plans were prepared in cooperation with the Directorate for Cultural Heritage and the largest actors on the Norwegian shelf, including the Ministry of Energy, the Norwegian Offshore Directorate, Offshore Norge, Equinor, Aker BP, Vår Energi, and Petoro. Other extensive plan works in book form that informed this effort include: The Cultural Heritage of Power Transmission; Room for Health – Main Features in the Building History of the Specialist Health Service; Cultural Heritage in Norwegian Power Production; and Road Choices. National Protection Plan. Roads – Bridges – Road‑Related Cultural Heritage  (titles translated to English).[REMOVE]Fotnote: Kraftoverføringens kulturminner (NVE 2010) https://publikasjoner.nve.no/rapport/2010/rapport2010_17.pdf,
Rom for helse – hovedtrekk i spesialisthelsetjenestens bygningshistorie (Helse- og omsorgsdepartementet 2012),
Kulturminner i norsk kraftproduksjon (NVE 2006/2013) https://publikasjoner.nve.no/rapport/2013/rapport2013_52.pdf,
Vegvalg. Nasjonal verneplan. Veger – Bruer – Vegrelaterte kulturminner (Statens vegvesen 2002) https://dms-cf-07.dimu.org/file/013AjPwokeU9

In addition to these plans, the categories and criteria draw on input from the Industrial Heritage Plan’s project council (with members from all the institutions and companies mentioned above that are active on the shelf) and other professionals, including staff at Norsk Oljemuseum.

Let us now see how these categories and their criteria apply to Gullfaks:

Criterion 1: Rarity here first concerns whether installations belong to a distinct (technological) category.

The three main installations on Gullfaks represent a significant chapter in the history of Condeep—the large concrete gravity‑based structures (GBSs) built from the mid‑1970s to the mid‑1990s. Together with Statfjord, Gullfaks is the only field with three Condeep installations. The three Gullfaks substructures contributed to further developing the Condeep concept after Statfjord.

In addition, a full‑scale subsea separation system was brought onstream in the Gullfaks area (Tordis field) for the first time in 2007.

Criterion 2: Another aspect is whether the field/area has a special function, for example in terms of climate measures.

Hywind Tampen supplies roughly one third of Gullfaks’ power demand. It is the first time a field receives power from floating wind turbines. This will also deliver a  significant reduction in CO₂ emissions from the platforms.[REMOVE]Fotnote: According to Konkraft, this is to «reduce the annual emissions from Gullfaks and Snorre by 200,000 tonnes of CO₂». In: Framtidens energinæring på norsk sokkel. Strategi mot 2030 og 2050. Statusrapport 2023. Konkraft 2023, p. 9.
https://www.konkraft.no/contentassets/f77cde111571449380bd18499dedf60b/konkraft-framtidens-energinaring.pdfl
Gullfaks A received power from Hywind Tampen for the first time in November 2022.

Category B: Representativeness

Criterion 1: For representativeness, the question is which installations are the tallest, first, or heaviest among types of which there are relatively many.

In this context, Gullfaks C occupies a special position as the heaviest known installation ever to be relocated.

Gullfaks C is towed to the field in May 1989. Photo: Leif Berge/Equinor

Category C: Societal significance

Criterion 1: Regarding societal significance, the question is whether material developments or events can be linked to the field/area—for example in the cultural sphere, (regional) politics, research, pedagogy, and the economy.

A cultural dimension often ascribed to Gullfaks is that it perhaps more than any other field represents Norwegian contributions at virtually every level: Statoil held operatorship from the very beginning—an essential step on the path to becoming a fully‑fledged operating company.

All the licensees were Norwegian as well, with equity shares of 85, 9, and 6 percent held by Statoil, Norsk Hydro, and Saga Petroleum, respectively. The license remained in Norwegian hands until Austrian OMV purchased a 19 percent stake from Statoil in 2013.[REMOVE]Fotnote: Gullfaks-lisensen fra 1978 til 2023.docx (sharepoint.com)

Significant resources were also invested in developing a Norwegian offshore vocabulary, including a glossary. On Gullfaks A alone, several million were spent on signage and manuals.[REMOVE]Fotnote: https://equinor.industriminne.no/gullfaks-det-forste-norske-feltet/

On the regional policy dimension, the field mattered to greater Bergen, with the operations organization headquartered at Sandsli. The supply base is at Mongstad.

May 1984: Office buildings at Sandsli nearing completion. Photo: L. G. Dahle/Equinor

Renewable energy as a contribution to meeting offshore power demand can also have substantial scientific value.

Using Norwegian as a working language may have made it easier for Norwegian workers to learn and understand offshore methods—a clear pedagogical benefit.

With reserves on the order of the Johan Sverdrup field, there is little doubt the field has also played a significant economic role and thus earns its place as a field of major societal importance.

Conclusion

Taken together, these categories and criteria support Gullfaks’ position as a primary field in the Industrial Heritage Plan—that is, a field to be preserved/documented for posterity. This classification is an important starting point for realizing the Gullfaks documentation project.

Once the documentation is complete, Gullfaks will join the ranks of fields preserved for the future through projects of this type. Previous documentation projects have covered the Ekofisk, Frigg, Statfjord, Valhall, and Draugen fields. Together they constitute a substantial contribution to Norway’s oil and energy history.

Published 10. January 2026   •   Updated 16. January 2026
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