New technology provides better insight into wells at Alvheim

Aker BP has recently carried out an important pilot test of new well technology at the Alvheim field. HIPlog makes it possible to measure production down in the well without stopping production, and has been tested offshore for the first time.

This is the first time the technology has been installed offshore, and the initial results provide valuable insight.

“This project is first and foremost about gaining better insight into what is actually happening down in the well. With HIPlog, we obtain measurements that have previously been difficult or impossible to collect, especially in multilateral wells,” says Morten Hausken, Advanced Reservoir Engineer at Alvheim.

What is HIPlog?

HIPlog is a wireless solution for measuring how oil and gas flow in different parts of a well.

In short, the technology works as follows:

  • Small heat sources are permanently installed in the well
  • The sources send controlled heat signals into the flow
  • Existing temperature sensors register the signals
  • The data are used to calculate the production contribution from each branch and zone

Everything happens without cables, without interfering with production, and without additional well operations.

“The fact that we can obtain detailed production information without disrupting operations is ‘the very core of what HIPlog is developed for’,” says Tore Ottesen, Chief Executive Officer at Wellstarter, which delivers the service.

Why is this important?

In modern wells, and especially in multilateral wells, it is often challenging to gain an overview of how production is actually distributed.

HIPlog helps answer questions such as:

  • Which branches produce the most
  • How production changes over time
  • If certain zones contribute less than expected

This insight can be used for:

  • improved well management
  • more targeted measures at the right time
  • increased recovery over the well’s lifetime

“This is a good example of how we work with new technology at Aker BP. It is the result of several years of systematic technology development and qualification,” says Yngve Johansen, Subsurface R&D Manager.

The pilot test at Alvheim

The pilot has been carried out in the Frosk Attic 24/9-M-7 well, which has three branches. In total, nine HIPlog stations are installed, three in each branch.

The first measurement campaign was conducted in November. The analyses show:

  • clear and measurable signals from the technology
  • production contributions from all three branches
  • good measurement quality in two of the branches
  • greater uncertainty in one branch, related to well geometry and low rates

“The pilot has provided us with good signals, but also important learning points. Among other things, we see how sensitive the setup is to low rates and distance between measurement points. This is knowledge we take forward,” says Hausken.

More data on the way

This is just the first step. The HIPlog installation is planned to be used over several years, with repeated measurements that will provide a better basis for comparison and clearer trends.

The next measurement round starts at the beginning of January and will contribute to:

  • better understanding of the well’s development
  • more reliable assessments of production contribution
  • higher quality of analyses over time

“It is important to remember that this is early in the well’s life. As we obtain more measurements over time, the data foundation will continuously improve,” says Hausken.

A collaboration built over time

The project is based on several years of thorough preparatory work. The Edvard Grieg team and the JIP collaboration carried out much of the early technology work before the pilot at Alvheim. Aker BP has continued this work through qualification and practical implementation, with a clear focus on reducing risk for the well.

“For us, it has been crucial to test new technology in a controlled way, with a clear focus on well integrity and operational risk. The pilot at Alvheim shows that this is feasible in practice,” says Johansen.

“To be able to develop and test new technology, we are completely dependent on clear sponsors and support from field management. In this project, the support from Anne Skjærstein as sponsor from PE Excellence, the early development work Grethe Schei took part in at the ring source, and not least the anchoring with Alvheim AMT, have all been decisive. When leaders understand technology risk and at the same time dare to pilot new technology, this is how we make it happen in practice.”

The way forward

The pilot demonstrates that HIPlog functions as intended and provides real value. At the same time, this is new technology, and the experiences from Alvheim are expected to be important for further use, both at this field and in future wells.

“This is an important milestone for HIPlog. The fact that the technology is now installed offshore and performs as expected is the result of close collaboration and thorough preparation,” says Ottesen.

More information and updates are expected when the next measurement round has been fully analysed.

Successful pilot test of digital, robotic welding in confined areas

On Thursday 18 December, Aker BP conducted a successful pilot test with partner Effee. Here, digital, robotic structural welding was tested in confined areas. The new technology makes it possible to monitor the welding process in real time, which reduces the risk of errors and provides better control over quality.

The solution offers several important benefits: increased safety, higher quality, faster execution and lower costs. At the same time, it facilitates smarter and more needs-based maintenance going forward.

“The test was successful because we have worked purposefully and closely together across disciplines and departments. The result marks an important step in the digitalisation of welding processes offshore,” says project manager at Aker BP, Aslak Næss.

The collaboration with Effee started on Alvheim, where Roy Andre Erland took the initiative to use Effee’s solution for robotic welding of thin hull plates facing the sea. This quickly developed into an interdisciplinary qualification process, and new projects with strong contributions from Integrity, Future Operations, the central technology team and the modification alliance, which requested the pilot.

“In addition to the work on Alvheim, Aker BP and Effee intend to further develop a method for swivel repairs on Skarv,” says Næss.

“Now the goal is to realise even greater benefits through fully digital welding offshore, also in the modification alliance. Robotic, digital welding fits very well with our operational strategy.

Benefits of digital, robotic welding

  • Fewer days without production: More efficient execution and reduced downtime through digitalisation and remote control.
  • Significantly reduced POB: Welding specialists can control the process from shore, freeing up offshore capacity.
  • Improved HSE: Welders can work from safe areas, and the use of inert gas in habitats further reduces exposure.
  • Decentralised operating model: Offshore personnel handle rigging and preparations, while specialists control the welding process from shore.
  • Simplified planning and documentation: Digitalisation provides better support for planning, execution, inspection and documentation.

“The fact that we have come so far in such a short time is a result of targeted use of R&D funds and a strong One Team collaboration between Effee, assets, functions and central technology in Aker BP,” says Næss.

Aker BP has now entered into a framework agreement with Effee for further R&D, and is in the process of establishing similar agreements for commercial assignments.

Three years of cooperation and progress

In December 2022, Aker BP and our license partners submitted one of the largest investment portfolios ever on the Norwegian continental shelf. Three years later, we are well underway: The Yggdrasil, Valhall PWP-Fenris, Skarv Satellites, and Utsira High projects are progressing according to plan.

Through these Aker BP-operated projects, we are investing in modern fields with production emissions among the lowest in the world. The Norwegian share of the projects is approximately 65 percent. Over the lifetime of the fields, they will generate 150,000 man-years in Norway, about half of this during the development phase. Hundreds of apprentices are completing their vocational training through the project portfolio, and more than 250 Norwegian suppliers are directly involved. This means thousands of purchase orders, many to Norwegian companies. At the same time, the projects create activity and secure jobs globally.

This is a gigantic One Team effort. Our progress is powered by thousands of skilled people, close collaboration with license partners, and the commitment of the best strategic partners and suppliers. We are proud of what we are achieving together and extend a big thank you to everyone involved.

Operation alliances aim to advance the future of operations

Aker BP has a clear vision to establish unmanned operations for future installations, aiming for the best possible performance at the lowest possible cost. To reach this ambition, Aker BP is implementing several pioneering initiatives in the industry, including the alliance model, data sharing, and an extensive digitalisation programme. A central part of the strategy is to introduce and establish Operation Alliances with key equipment suppliers.

A clear shift in how we collaborate on operations on the Norwegian continental shelf

What began as a concept for Yggdrasil and PWP-Fenris, with performance-based contracts and digital tools, has now become six operational alliances that support the company’s entire operations strategy.

The goal is clear: improved operations through smarter collaboration. Instead of traditional service agreements, we are entering into long-term partnerships where Aker BP and leading equipment suppliers work as one team, with shared incentives and clear value drivers.

The initiative is based on data sharing, open work processes, and the development of digital solutions that provide better monitoring, more precise maintenance, and more efficient production. This also facilitates more remote operations and quicker support when needed.

Six new alliances established

As part of Operation Alliances, Aker BP has established partnerships with suppliers covering key equipment groups in our daily operations. The alliance partners are:

SLB • NOV • Framo • Everllence • ABB • SKF • CCC • Palfinger • Aragon

– These alliances become an integrated part of the operations organisation, aiming to support stable, efficient, and optimised operations across our fields, says Julie Jansen Birkeland, Operation alliances manager at Aker BP.

– The alliances strengthen our One Team approach and provide better conditions for high uptime and safe production.

A clear step forward in 2025

In 2025, the team has delivered results that make a difference in daily life out in the fields:

  • Six operational alliances have been established within critical equipment groups
  • A shared model for data sharing and remote support has been developed, enabling faster troubleshooting and better decision support
  • A performance model is in place, where partners are rewarded for actual value creation
  • The foundation for continuous improvement and technology development has been laid, strengthening our position as a leading operator on the Norwegian continental shelf

– This is a delivery that both internal teams and alliance partners can be proud of. It shows what we can achieve when we challenge old ways of working and build something new together, says Julie.

A cultural shift in practice

Operation Alliances are more than contracts and models. It is a long-term partnership that changes how Aker BP works, collaborates, and makes decisions.

– This is an important step for Aker BP. Together with our partners, we are building a more holistic and efficient way of operating the fields. We have established alliances that enable us to respond faster, work more predictably, and create greater value over time. This is the beginning of something that aims to shape how we work for many years to come, says Julie.

– A big thank you to everyone who has contributed. This is work to be proud of, and which aims to provide benefits for both operator and suppliers in the time ahead.

Tambar Crane Back in Operation Thanks to 3D Printing and Solution-Oriented Collaboration

Tambar is a remotely operated wellhead platform connected to Ula. When an incident put the offshore crane on Tambar out of service, the operations team faced a critical challenge: several damaged parts in the drag chain and an estimated delivery time of six weeks for new components from a factory in Italy. A production shutdown was not an option, they needed a smarter solution.

The challenge was to get the crane operational again. This required, among other things, 320 spacers, 160 separators, and 25 drag chain links. A traditional order would have taken weeks, but the team decided to think differently.

The solution was that a creative process operator 3D-modeled the drag chain links offshore, while the remaining parts were modeled onshore. Using 3D printing, they produced all the components within 24 hours.

«The offshore team then spent several days repairing damage, assembling, and installing the parts,” says Mariann Laursen Scotland, who works in crane and lifting on Ula.

Talar Arif, SVP Ula

As a result, the crane was quickly back in operation, and Tambar avoided a production shutdown. This is a clear example of what happens when skilled professionals dare to try new technology and collaborate across sea and land.


“I am very proud of the Ula/Tambar team for taking responsibility, being curious, and finding smart solutions when it matters most. This is the result of great collaboration across sea and land. We are in late-phase operations, but we remain eager to try new technology, and this is an excellent example of that,” says Talar Arif, SVP for Ula.

Aker Digital Alliance will shape the future of the digital oil and gas industry

Aker Digital Alliance (ADA) is a strategic collaboration between Aker BP, Aker Solutions, Cognite, and Aize. Together, we are developing next-generation digital solutions to transform how we work with operations, maintenance, and modification projects.

The goal of ADA is to accelerate the adoption of modern, data-driven work processes and set a new standard for cross-functional collaboration. Through innovative solutions for the entire value chain of operations and modifications, we aim to simplify processes and deliver tailored products that create real value.

But ADA is about more than technology. It’s about changing the way we work in practice. By combining the deep industry knowledge of Aker BP and Aker Solutions with the digital expertise of Cognite and Aize, we will develop solutions that deliver measurable impact in everyday work.

ADA originated from Project Normandie, which in 2020 set the direction for how Aker BP would become a leading E&P company of the future, with digitalization as the key to transforming the entire asset lifecycle. This laid the foundation for ADA 1.0, focusing on efficient project execution, especially for greenfield developments such as Yggdrasil.

Today, ADA 2.0 continues this vision with an expanded focus on operations and modifications. The goal is to increase production efficiency, enable new ways of working, and deliver a digital ecosystem with tools for everyone involved in daily operations.

“Through ADA, we deliver solutions that create measurable impact in operations and modifications. We accelerate digitalization and transformation, and build tools that make everyday work more productive for everyone in the field,” says Thomas Bognø, VP Aker Digital Alliance.

Aker BP projects referenced in the 2026 national budget

The Norwegian Government’s proposal for the 2026 national budget includes updated investment estimates for Aker BP’s development projects, expressed in Norwegian kroner (NOK). The figures are consistent with those reported by Aker BP in July, now converted from US dollars to NOK.

Aker BP’s portfolio of ongoing development projects now totals NOK 288 billion in gross investments, an increase of NOK 75 billion compared to the original estimates. Approximately two-thirds of this increase is attributed to currency fluctuations and value-enhancing changes, including the integration of East Frigg into the Yggdrasil development.

«The investment estimates reflected in the national budget were communicated to the market during our second-quarter presentation in July this year. Aker BP reports in US dollars, and the total increase in investment estimates across ongoing projects is around 6 percent. We maintain strong control over both costs and progress,» says Karl Johnny Hersvik, CEO of Aker BP.

Hersvik adds that both production outlook and project resilience have been significantly strengthened since the submission of the Plans for Development and Operation (PDOs) in 2022.

«Through the integration of East Frigg and the strengthening of the US dollar, estimated revenues from the Yggdrasil area alone are projected to be more than NOK 100 billion higher than previously expected,» says Hersvik.

Drivers behind the investment increase

The increase in investment estimates since the PDO approvals is primarily driven by three factors:

Currency effects
More than one-third of the increase is due to the weakening of the Norwegian krone against the US dollar since the projects were initially estimated. While this raises the cost profile when measured in NOK, it has limited impact on Aker BP’s financial reporting, which is conducted in USD. A stronger dollar also contributes to higher revenues in NOK, as oil revenues are predominantly USD-denominated – thereby supporting project profitability.

Value-enhancing changes
Approximately one-quarter of the increase is linked to measures that improve project economics. A key example is the East Frigg discovery in the Yggdrasil area in 2023. The field is being developed as a subsea tie-back and is now fully integrated into the Yggdrasil project, increasing the resource base by around 10 percent.

Inflation and increased activity
The remaining portion of the increase is due to higher-than-expected inflation, as well as increased use of input factors and labour across the development projects.

Project updates

Yggdrasil
The Yggdrasil development includes the Hugin, Munin and Fulla fields. In 2025, assembly of platform modules is underway at yards and suppliers both in Norway and internationally, alongside installation of subsea infrastructure and drilling operations. The integration of the East Frigg discovery, confirmed in 2023, has increased the resource base of the project by approximately 10 percent.

The investment estimate has increased by NOK 49 billion since the PDO approval, totalling NOK 177.6 billion. Around 70 percent of this increase is due to currency effects and value-enhancing changes, including the integration of East Frigg and optimisation of well plans. The remainder is driven by market conditions, higher-than-expected inflation, and measures to manage a tight supplier market.

The project is on track, with production start-up expected in 2027.

Valhall PWP–Fenris
The Valhall PWP–Fenris project includes a new production and wellhead platform at Valhall, as well as a subsea tie-back from the Fenris field. In 2025, construction work is underway at several yards. The jacket and bridge for Valhall PWP were installed in summer 2025, and drilling operations have commenced. Topsides for Fenris and Valhall PWP are being prepared for installation in 2026.

The investment estimate has increased by approximately NOK 20 billion since the PDO approval, totalling NOK 75.9 billion. Approximately 55 percent of the increase is due to currency effects and value-enhancing changes. The remainder is driven by market conditions, inflation, capacity expansions, and the need to build at more locations than originally planned.

The project is on track, with production start-up expected in 2027.

Skarv Satellite Project (Alve Nord, Idun Nord, Ørn)
The development of Alve North, Idun North and Ørn is part of the Skarv Satellite Project, with tie-in to existing infrastructure at the Skarv field.

The investment estimate has increased by approximately NOK 4.6 billion since the PDO approval, totalling NOK 23.2 billion. Around 65 percent of this increase is due to currency effects and value-enhancing changes, particularly measures that improve expected recovery and enable earlier start-up. Other contributing factors include increased activity levels, adjustments in project execution, market conditions and inflation.

The project is on track, with production start-up expected in 2027.

Edmary wins Nordic Techwoman of the year

Edmary Altamiranda Maldonado has won the Nordic Woman in Tech Award NWITA, Category Digital Transformation Leader of the Year 2025.

The award was presented in Finland and honors leading women in technology across the Nordics.

Edmary is recognized for her groundbreaking contributions in control systems, digitalization, and subsea technology. She currently works as Controls & Systems Engineering Lead at Aker BP. With over 30 years of experience and a strong commitment to diversity and innovation, she has made a lasting impact both at Aker BP and in the industry.

Earlier this year, she was named one of Norway’s 50 Leading Women in Tech and was a finalist for Petrolady of the Year.

We congratulate Edmary on a well-deserved Nordic victory.

Aker BP chooses street art for Yggdrasil decoration

Yggdrasil is the largest ongoing oil and gas development in Norway. In close collaboration with Street Art Norway, we are now launching a major art project where contemporary street art will leave its mark on all platforms and facilities in the Yggdrasil area. The winner of the commission is one of Norway’s leading artists, graffiti and visual artist Simon Alfredo Compagnet Diaz.

An Innovative Choice of Art

Yggdrasil is being developed with three platforms, extensive subsea infrastructure, oil and gas export, and power from shore. With Yggdrasil, we are setting a new standard for operating an oil and gas area. The entire area, which stretches nearly 60 kilometers in the North Sea, will be remotely operated from an integrated collaboration center and control room in Stavanger. The platforms will be unmanned or periodically unmanned, work will be moved from sea to land, and fewer people will be working offshore. This requires new technology, digitalization, and new ways of working.

While we are choosing the most innovative technological solutions for Yggdrasil, we have also taken an innovative and somewhat unconventional approach to its decoration.

“Through art, we want to create a common thread that ties all parts of Yggdrasil together. Our goal is for those working on our platforms and facilities to have a good working environment, and well-being and pride in one’s surroundings are incredibly important. So this art project is not just about aesthetics. It’s about identity, environment, pride – and building culture. That’s why we also listened to our employees, and they wanted street art to be part of Yggdrasil’s decoration,” says Truls Haugen, Platform Manager and Project Lead for the decoration at Aker BP.

In close collaboration with Street Art Norway, more than 20 walls have been selected – both indoors and outdoors – to be decorated across three platforms, two power-from-shore stations, and the integrated operations center in Stavanger.

One of Norway’s Leading Artists Won the Competition – “MAD WITH LONGING”

Simon Alfredo Compagnet Diaz is a graffiti and visual artist with nearly 30 years of experience in street art, graffiti, and urban contemporary art, covering everything from paintings and street art decorations to video art and concert visuals.

Diaz’s winning concept, Mad with Longing, is a visual journey that blends industrial power with human emotion – created to coexist with a high-tech workplace.

“I feel incredibly privileged to be part of what may be the largest street art/contemporary art decoration project in Europe. Being allowed to contribute to creating a good working environment for so many people over so many years is a great feeling. The employees are also involved in the process and in choosing how the final results will look. I’m really looking forward to this,” says Simon Alfredo Compagnet Diaz.

Street Art Norway is responsible for executing the project in close collaboration with Aker BP.

“We will coordinate and help carry out a major decoration project together with Aker BP and the artist. The project will also help demonstrate how street artists and street art can contribute to creating a cohesive profile and a good working environment for employees and visitors across all parts of Yggdrasil. This will be a major project for street art in many ways,” say Ola Hanø / Dino Beslic of Street Art Norway.

Aker BP leverages Cognite Atlas AI™ to pioneer an AI-first future in exploration and production

Aker BP and Cognite, the global leader in industrial AI, deepen their strategic partnership through the expanded adoption of Cognite Atlas AI™, harnessing the power of AI agents to improve efficiency, reduce costs, and elevate productivity. This enhanced collaboration puts Aker BP at the forefront of leveraging agentic AI to drive significant value and transform its operations.

Our «AI-first strategy» was developed to help lead the energy sector into a data-driven future by seamlessly integrating AI applications within industrial settings and business objectives to innovate and deliver results across the business. This includes automating complex processes and allowing engineers to easily access industrial expertise.

«Our collaboration with Cognite on Atlas AI represents a significant leap forward in our digital transformation journey,» said Paula Doyle, Chief Digital Officer in Aker BP.

«This partnership underscores our commitment to a continued AI-first, data-driven approach with Cognite, embracing agentic AI to further drive efficiency, enhance decision-making, and optimize our operations across the board.”

Cognite Atlas AI offers pre-built agents and a low-code workbench for building industrial AI agents, accelerating the journey towards autonomous operations. Integrated with the robust data foundation provided by Cognite Data Fusion®, the collaboration supports our span of various strategic areas where AI is being leveraged to drive significant operational advancements and value.

This AI-first partnership includes streamlining critical workflows by automating document processing for enhanced supply chain efficiency and proactive barrier management. This includes initiatives like automatic equipment registration, which has the potential to reduce a significant number of engineering hours for Aker BP. Building an AI-ready data foundation for predictive maintenance and using AI to optimize production chemistry and overall performance is also underway.

The most recent collaboration includes creating AI agents for root cause analysis (RCA). These agents identify relevant information, create cause maps, and suggest RCA steps. These agents reduce engineers’ time to perform this analysis by over 70%.

«We tested other AI solutions, but they fell short,» said Tor Arne Amdal, Senior Reliability Engineer at Aker BP. «What we needed was contextualized intelligence. In our industrial work, it’s not enough to just have data; you need the right data, in the right context, at the right time. This combination provides the precise, reliable answers that help us make faster decisions. After testing various solutions, we chose Cognite because it could meet our specific needs for AI-supported RCA workflows.»

«Aker BP’s legacy isn’t just about being a digital leader; it’s about pioneering the future,» said Francois Laborie, EVP, Strategic Projects, Cognite.

«This partnership is a powerful testament to their unwavering commitment to an AI-first strategy. By merging Aker BP’s deep industry expertise with Cognite’s Atlas AI, we’re doing more than just solving today’s challenges—we’re equipping them with the internal competence to scale AI across their entire business, fundamentally empowering their workforce for tomorrow.»

Witness firsthand how agentic AI is transforming industrial operations and hear directly from Aker BP and other industry leaders at Cognite’s Industrial AI and Data Conference Impact 2025.