| Using Seismicity to Map Fractures in Hengill, SW-Iceland |
Hanna BLANCK, KristÃn S. VOGFJÖRD, Halldór GEIRSSON, Vala HJÖRLEIFSDÓTTIR |
Geophysics |
Hengill, uplift, seismicity, fault mapping |
World Geothermal Congress |
2020 |
English |
| Monitoring of Microearthquakes and Acoustic Emissions Within the Hengill-Hellisheidi Geothermal Reservoirs, June-August 2007 |
Anastasia W. Wanjohi |
13. Geophysics |
Hengill, Seismology, Spectral analysis |
World Geothermal Congress |
2010 |
English |
| Geology and Hydrothermal Alteration of the Hverahlid HT-System, SW-Iceland |
Steinþór Níelsson and Hjalti Franzson |
12. Geology |
Hengill, Hverahlid, geothermal system, geology, hydrothermal alteration, geothermal model |
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 |
| 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 |
| Well Siting in the Gráuhnúkar-Meitlar Field in the Hengill Area, SW-Iceland |
Helga Margrét HELGADÓTTIR, Ãsdis BENEDIKTSDÓTTIR, Sigurður Garðar KRISTINSSON, Auður Agla ÓLADÓTTIR, Ingvi GUNNARSSON |
Exploration |
Hengill, Gráuhnúkar, Meitlar, geothermal, geology, boreholes, alteration, resistivity, temperature, well siting |
World Geothermal Congress |
2020 |
English |
| Temporal Variations in Ground Deformation Caused by Geothermal Processes in the Hengill Area, SW Iceland, During 2009-2019 |
Cécile DUCROCQ, Halldór GEIRSSON, Thóra ÃRNADÓTTIR, Daniel JUNCU, Bjarni Reyr KRISTJÃNSSON, Sigrún TÓMASDÓTTIR, Gunnar GUNNARSSON |
Geophysics |
Hengill, geothermal, InSAR, GNSS, crustal deformation |
World Geothermal Congress |
2020 |
English |
| 3D Inversion of MT Data in Geothermal Exploration: a Workflow and Application to Hengill, Iceland |
Gudni Karl ROSENKJAER and Douglas W. OLDENBURG |
Geophysics |
Hengill, geophysics, magnetotellurics |
Stanford Geothermal Workshop |
2012 |
English |
| Detailed Resistivity Models of Sub-Areas of the Hengill Geothermal Field, Iceland |
ÃsdÃs BENEDIKTSDÓTTIR, Knútur ÃRNASON, Ragna KARLSDÓTTIR, Arnar Már VILHJÃLMSSON, Bjarni Reyr KRISTJÃNSSON |
Geophysics |
Hengill geothermal field, Iceland, resistivity, magnetotellurics, transient electromagnetics, geophysical interpretation, 3D inversion |
World Geothermal Congress |
2020 |
English |
| Present situation and development suggestions of geothermal energy utilization in Henan Province |
Xi Wang, Yuwen Wang, Yanyu Jia |
Advanced Geothermal |
Henan Province;Shallow;geothermal energy;Medium and deep geothermal energy;Utilization status;Development proposals |
World Geothermal Congress |
2023 |
English |
| Geothermal Evaluation for Thermal Fluids of Helwan Springs Egypt |
Magda Idris |
Exploration and Development |
Helwan springs, geothermometry |
World Geothermal Congress |
2000 |
English |
| Traffic Light System Design and Implementation for Geothermal Stimulation in Helsinki, Finland |
Thomas ADER, Michael CHENDORAIN, Matthew FREE, Tero SAARNO, Pekka HEIKKINEN, Peter Eric MALIN, Peter LEARY, Sergio VALENZUELA, Grzegorz KWIATEK, Georg DRESEN, Felix BLUEMLE, Tommi VUORINEN |
Geophysics |
Helsinki, Finland, St1, Deep Geothermal, Seismic Monitoring, Geothermal Stimulation |
World Geothermal Congress |
2020 |
English |
| The Geothermal Power Plant at Hellisheidi, Iceland |
Hallgrimsdottir, Elin; Ballzus, Claus; Hrolfsson, Ingolfur |
Power plant design and operation |
Hellisheiði power plant; Iceland; geothermal utilization; geothermal; heat and electricity production; district heating |
Geothermal Resources Council Transactions |
2012 |
English |
| Borehole Geology and Hydrothermal Alteration of Well HE-24, Hellisheidi Geothermal Field, SW-Iceland |
Kiflom Gebrehiwot, Hary Koestono, Hjalti Franzson, Annete K. Mortensen |
12. Geology |
Hellisheidi, sub-surface geology, hydrothermal alteration |
World Geothermal Congress |
2010 |
English |
| Comprehensive Tracer Testing in the Hellisheidi Geothermal Field in SW-Iceland 2013-14 |
Bjarni R. KRISTJANSSON, Gudni AXELSSON, Gunnar GUNNARSSON, Ingvi GUNNARSSON and Finnbogi ÓSKARSSON |
Tracers |
Hellisheidi, reinjection, tracer testing, cooling predictions |
Stanford Geothermal Workshop |
2016 |
English |
| Induced Earthquakes in the Hellisheidi Geothermal Field, Iceland |
Vala HJÖRLEIFSDÓTTIR, Madison MCKENZIE, Kristin VOGFJORD, Kristján ÃGÚSTSSON, , Sandra Ósk SNÆBJÖRNSDÓTTIR, Gunnar Gunnarsson, Halldór GEIRSSON, KristÃn JÓNSDÓTTIR, Bjarni Reyr KRISTJÃNSSON, Þorbjörg ÃGÚSTSDÓTTIR, Sigurlaug HJALTADÓTTIR |
Geophysics |
Hellisheidi, induced earthquakes, |
World Geothermal Congress |
2020 |
English |
| 3-D Modeling of the Hellisheidi Geothermal Field, Iceland, using Leapfrog |
Poux, Bastien; Gunnarsdottir, Sveinborg H.; O'Brien, Jeremy |
Exploration; Reservoir modeling; Geophysical surveys; Resist |
Hellisheidi, Iceland; Hengill; geothermal; geology; modeling; 3-D; data compilation; visualization; geothermal model; geological model; temperature model; resistivity; alteration |
Geothermal Resources Council Transactions |
2018 |
English |
| Preliminary Model of Fracture and Stress State in the Hellisheidi Geothermal Field, Hengill Volcanic Zone, Iceland |
Joseph BATIR, Nicholas DAVATZES, Ragnar ASMUNDSSON |
Field Studies |
Hellisheidi, Hengill, stress state, borehole televiewer |
Stanford Geothermal Workshop |
2012 |
English |
| Geology and Hydrothermal Alteration of Well HE-59, Hellisheidi Geothermal Field, SW- Iceland |
Birhan ABERA |
Geology |
Hellisheidi, Hengill, high temperature, borehole geology, hydrothermal alteration |
Stanford Geothermal Workshop |
2021 |
English |
| Hydrothermal Alteration of Pyroxene in the Hellisheiði Geothermal Field, SW-Iceland |
Helga Margret HELGADOTTIR, Hjalti FRANZSON, Niels OSKARSSON, Karl GRONVOLD, Sigurdur STEINTHORSSON |
Geology |
Hellisheidi, geothermal, alteration, olivine, pyroxene, Iceland |
World Geothermal Congress |
2015 |
English |