Why did Equinor delay the Wisting project in 2022, and what has changed since then?

Equinor postponed the project in November 2022 due to extreme cost inflation and supply chain bottlenecks that pushed the estimated budget past $10 billion, threatening its economic viability. Since then, the joint venture has worked to optimize the engineering design, negotiate better supplier terms, and leverage stabilized global supply chains to improve the project's financial resilience.

How does Equinor plan to address environmental concerns regarding Arctic drilling for this field?

To mitigate environmental opposition and align with Norway's climate goals, Equinor plans to power the Wisting offshore platform with electricity from the onshore power grid. This electrification strategy is designed to drastically reduce operational greenhouse gas emissions compared to traditional gas-turbine-powered offshore platforms.

What are the estimated reserves of the Wisting field and who are the partners involved?

The Wisting field holds an estimated 500 million barrels of oil equivalent, ranking as the largest untapped oil resource on the Norwegian Continental Shelf. The development consortium is led by operator Equinor (35%), in partnership with Aker BP (35%), state-owned Petoro (20%), and INPEX Idemitsu Norge (10%).

Offshore Energy · June 25, 2026 (Jun 25) · 1 min read

Equinor eyes final call on Norway’s largest undeveloped oil discovery by 2027-end

Analysis

AI-assisted analysis · reviewed by Yuri Kan

Equinor has officially initiated the regulatory process for the Wisting field, Norway's largest undeveloped oil discovery, by submitting its Environmental Impact Assessment (EIA) proposal for public consultation. This move signals a major revival for the Arctic project in the Barents Sea, which was shelved in late 2022 due to soaring inflation and supply chain bottlenecks. By targeting a Final Investment Decision (FID) by the end of 2027, the Norwegian state-backed major is testing the economic and political viability of long-cycle, high-latitude offshore developments in a decarbonizing global economy.

Key Facts

Equinor has formally submitted the proposed Environmental Impact Assessment (EIA) program for the Wisting field development to Norway's Ministry of Energy, initiating a mandatory public consultation phase.
The Wisting discovery, located in the Hoop area of the northern Barents Sea, is estimated to hold close to 500 million barrels of oil equivalent, making it Norway's largest undeveloped oil find.
Equinor and its partners are targeting a Final Investment Decision (FID) for the Arctic deepwater project by the end of 2027.
The project was previously deferred in November 2022 due to capital expenditure increases, which had pushed estimated costs to over 104 billion NOK (approximately $10 billion USD) amid post-pandemic inflation.
The proposed development concept involves a circular Floating Production, Storage, and Offloading (FPSO) vessel, with power supplied from the onshore grid to minimize operational carbon emissions.
Equinor operates the Wisting license with a 35% stake, alongside partners Aker BP (35%), Petoro (20%), and INPEX Idemitsu Norge (10%).

Background & Context

The Wisting field was discovered in 2013 in the frontier Barents Sea, approximately 310 kilometers north of the Norwegian mainland. For years, it has been at the center of intense debate regarding the environmental risks of drilling in the sensitive Arctic region and the economic viability of remote infrastructure. In late 2022, facing a 30-40% cost escalation driven by global supply chain constraints, Equinor and its partners paused the project to mature the technical concept and secure more cost-effective supply contracts.

Market Impact

Resuming progress on Wisting demonstrates that major operators are still willing to commit to frontier, long-cycle oil projects if they can be engineered to meet strict ESG criteria, such as low-carbon operations via electrification. For the global offshore supply chain, a greenlighted Wisting project would inject billions of dollars into subsea engineering, FPSO construction, and maritime services. However, the project faces stiff opposition from environmental groups who argue that Arctic drilling is incompatible with global climate targets, meaning Equinor will face prolonged regulatory and reputational scrutiny.

What to Watch

The immediate next step is the completion of the public consultation period for the EIA, which will shape the final scope of the environmental studies. Over the 2025-2026 period, Equinor will focus on optimizing the engineering design to lock in capital costs before submitting a formal Plan for Development and Operation (PDO). The ultimate milestone remains the joint venture's final investment decision, scheduled for late 2027, which will determine if the Arctic field will target first oil in the early 2030s.

Frequently Asked Questions

Why did Equinor delay the Wisting project in 2022, and what has changed since then?: Equinor postponed the project in November 2022 due to extreme cost inflation and supply chain bottlenecks that pushed the estimated budget past $10 billion, threatening its economic viability. Since then, the joint venture has worked to optimize the engineering design, negotiate better supplier terms, and leverage stabilized global supply chains to improve the project's financial resilience.
How does Equinor plan to address environmental concerns regarding Arctic drilling for this field?: To mitigate environmental opposition and align with Norway's climate goals, Equinor plans to power the Wisting offshore platform with electricity from the onshore power grid. This electrification strategy is designed to drastically reduce operational greenhouse gas emissions compared to traditional gas-turbine-powered offshore platforms.
What are the estimated reserves of the Wisting field and who are the partners involved?: The Wisting field holds an estimated 500 million barrels of oil equivalent, ranking as the largest untapped oil resource on the Norwegian Continental Shelf. The development consortium is led by operator Equinor (35%), in partnership with Aker BP (35%), state-owned Petoro (20%), and INPEX Idemitsu Norge (10%).

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