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Records 7821–7840 of 23868 (all records), sorted by Authors ascending
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Title Authors ▴ Session Keywords Conference Year Language
Model Simulations of the Geothermal Fields in the Hengill Area, South-Western Iceland Gunnar Gunnarsson, Andri Arnaldsson, and Anna Lilja Oddsdóttir 22. Reservoir Engineering Geothermal reservoir, numerical simulation, sustainable production, iTHOUGH2 World Geothermal Congress 2010 English
Dealing with Intense Production Density: Challenges in Understanding and Operating the Hellisheiði Geothermal Field, SW-Iceland Gunnar GUNNARSSON, Anette K. MORTENSEN Field Studies Hengill, Hellisheiði, reservoir management, reinjection, conceptual models, model simulations Stanford Geothermal Workshop 2016 English
Towards Utilization of Superhot Geothermal Resources – the IDDP Project and Beyond Gunnar GUNNARSSON, Arna PÁLSDÓTTIR, Kolbrún Ragna RAGNARSDÓTTIR, Þráinn FRIÐRIKSSON Emerging Technology IDDP, deep drilling, superhot geothermal, Hengill, well technology, injection, hybrid superhot EGS, EGS Stanford Geothermal Workshop 2024 English
Reinjection Into a Fractured Reservoir – Induced Seismicity and Other Challenges in Operating Reinjection Wells in the Hellisheiði Field, SW-Iceland Gunnar GUNNARSSON, Bjarni Reyr KRISTJÁNSSON, Ingvi GUNNARSSON, Bjarni Már JÚLÍUSSON Injection Technology Hengill, Hellisheiði, reinjection, induced seismicity, seismic risk, temperature dependent injectivity, fractured reservoir World Geothermal Congress 2015 English
Managing the Production Fields in the Hengill Area Gunnar GUNNARSSON, Sigrún TÓMASDÓTTIR, Simon KLÜPFEL, Gísli Björn BJÖRNSSON, Ásgeir WESTERGREN Reservoir Engineering Hellisheiði, Nesjavellir, Hengill, reservoir management, reservoir modelling, make-up drilling, reinjection, economic feasibility World Geothermal Congress 2020 English
Geothermal Development in the Assal Area, Djibouti Gunnar Hjartarson, Viktoria Gisladottir, Gestur Gislason, Kristjan Olafsson 6. Case Histories Djibouti, exploration, development, IPP, drilling World Geothermal Congress 2010 English
Radial Jet Drilling Stimulation in a Low-temperature Geothermal Well in Iceland Gunnar Skúlason KALDAL, Ingólfur THORBJORNSSON, Bjarni GAUTASON, Thomas REINSCH Drilling and Completion Technology radial jet drilling, laterals, field test, well stimulation World Geothermal Congress 2020 English
Thermal Stress Mitigation Testing of Externally Cemented Flexible Coupling in Geothermal Steam Gunnar Skúlason KALDAL, Ingólfur THORBJORNSSON, Lárus GUÐMUNDSSON, Thomas REINSCH, Martin LIPUS, Jens WOLLENWEBER, Bogdan ORLIC, Thor GÍSLASON, Ari STEFÁNSSON, Bjarni PÁLSSON, Ólafur SVERRISSON Drilling and Completion Technology casing, failure mitigation, cement integrity, modeling, flexible couplings, in-situ testing World Geothermal Congress 2020 English
Structural Analysis of Casings in High Temperature Geothermal Wells in Iceland Gunnar Skulason KALDAL, Magnus T. JONSSON, Halldor PALSSON, Sigrun Nanna KARLSDOTTIR Drilling and Completion Technology Casing, structural analysis, concrete, finite element, thermal loading, thermal expansion World Geothermal Congress 2015 English
Collapse Analysis of the Casing in a High Temperature Geothermal Well Gunnar Skulason KALDAL, Magnus Thor JONSSON, Halldor PALSSON, Sigrun N. KARLSDOTTIR Modeling casing, structural analysis, collapse, concrete, finite element Stanford Geothermal Workshop 2013 English
Thermal and Structural Analysis of the Casing in a High Temperature Geothermal Well During Discharge Gunnar Skúlason KALDAL, Magnús Þ. JONSON, Halldór PALSSON, Sigrún N. KARLSDOTTIR Modeling casing, structural analysis, coupling, concrete, finite element Stanford Geothermal Workshop 2012 English
Load History and Buckling of the Production Casing in a High Temperature Geothermal Well Gunnar Skúlason Kaldal, Magnús Þ. Jónsson, Halldór Pálsson, Sigrún N. Karlsdóttir, Ingólfur Ö. Þorbjörnsson Modeling Casing, buckling, finite-element method Stanford Geothermal Workshop 2011 English
Tracking Fluid Flow Between IDDP-2 and the Current Production Reservoir in the Reykjanes Geothermal System in SW-Iceland, Using Drilling Fluid as Tracer Gunnar THORGILSSON, Finnbogi ÓSKARSSON, Iwona Monika GALECZKA, Gudni AXELSSON Reservoir Engineering Iceland, Reykjanes, drilling fluid, fluid tracking, tracer test, IDDP-2 World Geothermal Congress 2020 English
Modelling of the Deep Roots of Volcanic Geothermal Systems Gunnar THORGILSSON, Gudni AXELSSON, Jean-Claude C. BERTHET, Lilja MAGNÚSDÓTTIR, Knútur ÁRNASON, Gunnar GUNNARSSON and Egill JÚLÍUSSON Modeling volcanic system, deep roots, heat transfer, modelling Stanford Geothermal Workshop 2018 English
The Eskifjordur Low-Temperature Geothermal System in E-Iceland, Pressure Response Modelling and Tracer Test Analysis Gunnar THORGILSSON, Gudni AXELSSON, Saeunn HALLDORSDOTTIR, Vigdis HARDARDOTTIR, Bjarni GAUTASON, Finnbogi OSKARSSON District Heating Eskifjordur, geothermal field, low temperature, district heating, lumped parameter modeling, pressure response, reinjection, production predictions, cooling predictions, tracer test World Geothermal Congress 2020 English
Pumice Insulation: A Practical Solution for Rural Geothermal Pipelines Gunnarsdottir, Maria J. Direct use; Pipelines; Pumice Direct Use; Iceland; Reykjavik; Plastic Pipe; Cross Linked Polyethylene; Insulation; Foamed Plastic; Rockwool; Pumice; K Factor; Ground Moisture; Mount Hekla Geothermal Resources Council Transactions 1983 English
Temperature Dependent Injectivity and Induced Seismicity? Managing Reinjection in the Hellisheidi Field, SW-Iceland Gunnarsson, Gunnar Reservoir management; Injection; Induced seismicity Reinjection; induced seismicity; reservoir management; fractured reservoir; injectivity; temperature dependence; Hellisheidi; Hengill Geothermal Resources Council Transactions 2013 English
The Iceland Deep Drilling Project (IDDP): Reaching into the Roots of Iceland’s Volcanic Geothermal Fields Gunnarsson, Gunnar; Fridriksson, Thráinn; Sigurðsson, Pálmar; Gunnarsson, Ingvi; Kristjánsson, Bjarni Reyr; Hjörleifsdóttir, Vala; Snæbjörnsdóttir, Sandra Ósk; Ragnarsdóttir, Kolbrún Ragna Superhot reservoirs; IDDP; Deep drilling Superhot geothermal systems, Heat sources, Well technology, Corrosive fluids, Hengill, Nesjavellir Geothermal Resources Council Transactions 2022 English
Numerical Simulations and Decision Making in the Hellisheiði Geothermal Field, SW-Iceland Gunnarsson, Gunnar; Westergren, Asgeir; Bjornsson, Gisli Bjorn — — Geothermal Resources Council Transactions 2017 English
Geothermal Gas Emission from Hellishei?i and Nesjavellir Power Plants, Iceland Gunnarsson, Ingvi; Aradottir, Edda Sif; Sigfusson, Bergur; Gunnlaugsson, Einar; Juliusson, Bjarni Mar Power plant design and operation; Air quality; Emission abat Geothermal gas; emission; CO2; H2S; sequestration Geothermal Resources Council Transactions 2013 English
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