• Monitoring of a reverse cement job in a high-temperature geothermal environment 

  Lipus, Martin P.; Reinsch, Thomas; Weisenberger, Tobias B.; Kragset, Steinar; Stefánsson, Ari; Bogason, Sigurdur G. (Journal article; Peer reviewed, 2021)

  Cementing operations in wellbores, especially for long casings, are often challenging and prone to deficiencies when not properly planned and executed. While exploring for and exploiting of geothermal resources at temperatures ...

• The light in the dark: In-situ biorefinement of crude oil to hydrogen using typical oil reservoir Thermotoga strains 

  Veshareh, Moein Jahanbani; poulsen, morten; Nick, Hamidreza M.; Feilberg, Karen; Eftekhari, Ali A; Dopffel, Nicole (Peer reviewed; Journal article, 2021)

  H2 is a CO2 free energy carrier that can be produced biologically through dark fermentation using specific bacteria. In general, biological production of H2 needs a carbon source and is more efficient at higher temperatures. ...

• Defining acoustic emission-based condition monitoring indicators for monitoring piston rod seal and bearing wear in hydraulic cylinders 

  Shanbhag, Vignesh Vishnudas; Meyer, Thomas; Caspers, Leo; Schlanbusch, Rune (Peer reviewed; Journal article, 2021)

  Fluid leakage from hydraulic cylinders is a major concern for the offshore industries as it directly affects hydraulic cylinder energy efficiency and causes environmental contamination. There have been attempts made in ...

• Environmental DNA metabarcoding for benthic monitoring: A review of sediment sampling and DNA extraction methods 

  Pawlowski, Jan; Bruce, Kat; Panksep, Kristel; Aguirre, F.I; Amalfitano, S.; Apothéloz-Perret-Gentil, Laure; Baussant, Thierry; Bouchez, Agnès; Carugati, L.; Cermakova, Kristina; Cordier, Tristan; Corinaldesi, C.; Costa, F.O; Danovaro, Roberto; Dell’Anno, A.; Duarte, S.; Eisendle, U.; Ferrari, B.J.D; Frontalini, Fabrizio; Frühe, Larissa; Haegerbaeumer, A.; Kisand, V.; Krolicka, Adriana; Lanzén, Anders; Leese, Florian; Lejzerowicz, Franck; Lyautey, E.; Maček, I.; Sagova-Marečková, Marketa; Pearman, John K.; Pochon, Xavier; Stoeck, Thorsten; Vivien, Régis; Weigand, A.; Fazi, Stefano (Peer reviewed; Journal article, 2021)

  Environmental DNA (eDNA) metabarcoding (parallel sequencing of DNA/RNA for identification of whole communities within a targeted group) is revolutionizing the field of aquatic biomonitoring. To date, most metabarcoding ...

• Electrical conditions in 3-phase submerged arc furnaces: learning from the ElMet project 

  Halvorsen, Svenn Anton; Sparta, Manuel; Risinggård, Vetle Kjær; Fromreide, Mads (Journal article, 2021)

  ElMet is the short name for a competence project (2015-2020) on electrical conditions in 3-phase submerged arc furnaces (SAFs). In the project, NORCE has cooperated closely with The Norwegian University of Science and ...

• Economic Evaluation of Eight Regional Scenarios for the Deployment of Carbon Capture, Use and Storage in Southern and Eastern Europe to 2050 

  Coussy, Paula; Guichet, Xavier; Nermoen, Anders; Dumas, Cecile; Canteli, Paula; Orio, Roberto Martínez; Fortes, Patricia; Mesquita, Paulo H. C; Pereira, Pedro A.B.; Carneiro, Julio; Rocha, Paulo; Augiar, Ricardo; Tyrologou, Pavlos; Koukouzas, Nikolaos; Gravaud, Isaline; Veloso, Fernanda M. L.; Dudu, Alexandra Constanta; Sava, Constantin Stefan; Vulin, Domagoj; Jukic, Lucija; Sliwinska, Anna; Krawczyk, Piotr (Lecture, 2022)

  During the three-year EU-funded STRATEGY CCUS project [1] [3] (2019-2022), Carbon Capture, Use and Storage (CCUS) scenarios formulated for eight regions in Southern and Eastern Europe were developed and economically evaluated ...

• Bulk Resistivity of Materials in the Si/FeSi Furnace 

  Hoover, Haley Iris; Fromreide, Mads; Sævarsdottir, Gudrun Arnbjörg; Tangstad, Merete (Journal article, 2023)

  The formation of silicon carbide (SiC) and the energy distribution in the furnace are two important parameters in evaluating furnace operations. The energy distribution is determined by the resistivity of the materials in ...

• Overview of the Potential of Energy Harvesting Sources in Electric Vehicles 

  Bentouba, Said; Zioui, Nadjet; Breuhaus, Peter Helmut Herbert; Bourouis, Mahmoud (Peer reviewed; Journal article, 2023)

  Energy harvesting, a cutting-edge technology that captures wasted energy from vehicles, constitutes a means to improve the efficiency of electric vehicles. Dissipated energy can be converted into electricity using regenerative ...

• Experimental investigation of the rock cutting process and derivation of the 3D spatial distribution of the formation strength using in-cutter sensing 

  Koulidis, Alexis; Pelfrene, Gilles; Ahmed, Shehab (Peer reviewed; Journal article, 2023)

  Recent advances in downhole measurements allow to accurately measure drilling forces at the drill bit, and estimate the evolution of the rock strength along the well profile. This paper presents an experimental methodology ...

• Electrification of Oil and Gas Platforms by Wind Energy 

  Saadallah, Nejm; Heggelund, Yngve (Peer reviewed; Journal article, 2023)

  In this paper, we address the problem of high greenhouse gas emissions from oil and gas platforms in Norway. We look at the potential of integrating an energy system composed of wind turbines and battery systems to unload ...

• Status of Foam as a Liquid Blocking Agent in Porous Media: A Review 

  Solbakken, Jonas (Journal article; Peer reviewed, 2023)

  Abstract This article summarizes the state-of-the-art knowledge gained from field observations and laboratory studies regarding foam as a liquid controlling agent in porous media. Being the least explored property of foam, ...

• Helicopter-borne RGB orthomosaics and photogrammetric digital elevation models from the MOSAiC Expedition 

  Neckel, Niklas; Fuchs, Niels; Birnbaum, Gerit; Hutter, Nils; Jutila, Arttu; Buth, Lena; Albedyll, Luisa von; Ricker, Robert; Haas, Christian (Peer reviewed; Journal article, 2023)

  The Multidisciplinary Drifting Observatory for the Study of Arctic Climate (MOSAiC) expedition took place between October 2019 and September 2020 giving the rare opportunity to monitor sea-ice properties over a full annual ...

• Improving predictive models for rate of penetration in real drilling operations through transfer learning 

  Pacis, Felix James Cardano; Ambrus, Adrian; Alyaev, Sergey; Khosravanian, Rasool; Kristiansen, Tron Golder; Wiktorski, Tomasz (Peer reviewed; Journal article, 2023)

  The rate of penetration (ROP) is a key performance indicator in the oil and gas drilling industry as it directly translates to cost savings and emission reductions. A prerequisite for a drilling optimization algorithm is ...

• Constrained optimization of offshore wind turbine positions under uncertain wind conditions with correlated data 

  Pettersson, Per; Aursjø, Olav; Helland, Johan Olav; Jettestuen, Espen (Peer reviewed; Journal article, 2023)

  Offshore wind power production is subject to substantial uncertainty due to variability in wind conditions. Planning of new wind parks should take these uncertainties into account by means of stochastic modeling and ...

• Stick-slip and torsional friction factors in inclined wellbores 

  Aarsnes, Ulf Jakob Flø; Shor, Roman (Peer reviewed; Journal article, 2018)

  Stick slip is usually considered a phenomenon of bit-rock interaction, but is also often observed in the field with the bit off bottom. In this paper we present a distributed model of a drill string with an along-string ...

• Utnyttelse av spillvarme i Lista Renewable Energy Park 

  Risinggård, Vetle Kjær; Nordgård-Hansen, Ellen Marie (Research report, 2020)

  I denne rapporten er det sett på utradisjonelle bruksområder for spillvarme fra en battericellefabrikk med temperatur fra 35–40 °C og opp mot 80 °C. Mellomlagring av spillvarme for utjevning av variasjoner i produksjon ...

• X/L-band SAR on Lufttransport’s Dornier DO-228 (LN-LYR) 

  Lauknes, Tom Rune; Rouyet, Line; Sivertsen, Agnar Holten; Yitayew, Temesgen Gebrie; Malnes, Eirik; Grahn, Jakob; Ricker, Robert; van Oostveen, Jelte Geert (Research report, 2022)

  Current climate changes as well as an increased marine activity in the arctic regions impose a growing need for improved scientific observations and increased situational awareness. This document describes mission requirements ...

• InSAR Svalbard – User requirements, technical considerations, and product development plan 

  Rouyet, Line; Bredal, Marie Bergvik; Lauknes, Tom Rune; Dehls, John F.; Larsen, Yngvar; van Oostveen, Jelte Geert; Hindberg, Heidi; Wendt, Lotte (Research report, 2024)

  The InSAR Svalbard development project (2023–2025) is a partnership between the Geological Survey of Norway (NGU) and NORCE Norwegian Research Centre AS, with funding from the Norwegian Space Agency (Post 74, contract ...

• Machine learning reveals regime shifts in future ocean carbon dioxide fluxes inter-annual variability 

  Couespel, Damien; Tjiputra, Jerry; Johannsen, Klaus; Ayar, Pradeebane Vaittinada; Jensen, Bjørnar (Peer reviewed; Journal article, 2024)

  The inter-annual variability of global ocean air-sea CO2 fluxes are non-negligible, modulates the global warming signal, and yet it is poorly represented in Earth System Models (ESMs). ESMs are highly sophisticated and ...

• Quantifying prior model complexity for subsurface reservoir models 

  Mioratina, Nomenjanahary Tanteliniaina; Oliver, Dean (Peer reviewed; Journal article, 2023)

  In Bayesian approaches to history matching for subsurface inference, the prior model specifies the uncertain model parameters and the joint probability of those parameters before incorporating production-related data. A ...

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