| From Exploration to Utilization, Hoffell Low Geothermal Field, Southeastern Iceland |
Sigurður G. KRISTINSSON, Heimir INGIMARSSON, Gunnar ÞORGILSSON, Sigurveig ÃRNADÓTTIR, Magnús ÓLAFSSON, Pétur Einir ÞÓRÃARSON, Þórhallur HALLDÓRSSON |
Exploration |
exploration, Hoffell, wells, televiewer, production, reservoir |
World Geothermal Congress |
2020 |
English |
| High Temperature and Pressure Testing of Casing Materials for Superhot Geothermal Wells |
Sigrún Karlsdóttir, Sunna Ó. Wallevik, Kristján F. Alexandersson, Jan Prikryl, Erlend Straume, Andri I. Þórhallsson, Mehmet Pekyavas, Sverrir Ásbjörnsson, Gifty Oppong Boakye |
Supercritical Geothermal |
Corrosion, Superhot, High Temperature and Pressure, Geothermal, Degradation, Cement. |
World Geothermal Congress |
2023 |
English |
| Material Characterization and Corrosion Testing of Coatings Developed for Application in Geothermal Environment |
Sigrún Karlsdóttir, Gifty Oppong Boakye, Erlend Straume, Danyil Kovalov |
Corrosion and Scaling |
Coatings, Corrosion, Wear, Geothermal Environment. |
World Geothermal Congress |
2023 |
English |
| Design and Use of Relational Databases in the Geothermal Sector |
Sigrún GUNNARSDÓTTIR |
Software for Geothermal Applications |
relational database system, relational geothermal databases, database design, geothermal information, research data, utilisation data, location dependent data, metadata, geothermal development overview |
World Geothermal Congress |
2015 |
English |
| Keep Calm and Carry on: the Importance of Leadership and Crisis Management During a Natural Disaster: A Comparison Between Iceland and New Zealand |
Sigridur Magnea OSKARSDOTTIR |
Policy, Legal and Regulatory Aspects |
natural hazards, monitoring, legal framework, Iceland, New Zealand |
World Geothermal Congress |
2020 |
English |
| Induced Seismicity During Reinjection of Wastewater in Hellisheidi Geothermal Field, SW Iceland |
Sigridur KRISTJANSDOTTIR, Olafur GUDMUNDSSON, Kristjan AGUSTSSON, Thorbjorg AGUSTSDOTTIR, Ari TRYGGVASON, Michael FEHLER |
Geophysics |
Induced seismicity, wastewater injection, Hellisheidi geothermal field |
World Geothermal Congress |
2020 |
English |
| Diverse Focal Mechanism Solutions of Microseismic Events During Active Deformation in Krysuvik Geothermal Area, SW Iceland, in 2009 |
Sigridur KRISTJANSDOTTIR, Kristjan AGUSTSSON, Olafur G. FLOVENZ, Laurent GEOFFROY, Catherine DORBATH |
Geophysics |
microseismicity, focal mechanism solutions |
Stanford Geothermal Workshop |
2014 |
English |
| Possible Seasonal Injection of Surplus Hot Water from the Hengill Area Into A Low Temperature System Within Iceland´s Capital Region |
Sigrún TÓMASDÓTTIR, Gunnar GUNNARSSON, Edda Sif Pind ARADÓTTIR |
Reservoir Engineering |
Reykir, ReykjahlÃð, reservoir modeling, surplus heat, injection, TOUGH2/iTOUGH2 |
World Geothermal Congress |
2020 |
English |
| ÃSOR’s Geothermal Database of Exploration and Production Monitoring, Current Design and Status |
Sigrún GUNNARSDÓTTIR |
Software for Geothermal Applications |
Relational database management system, database design, table relations, data security, data accessibility, geothermal database, geothermal collaboration, Iceland, Nicaragua, Turkey, ÃSOR, Orkustofnun. |
World Geothermal Congress |
2020 |
English |
| Country Update for Sweden |
Signhild GEHLIN, Olof ANDERSSON, Leif BJELM, Per-Gunnar ALM, Jan-Erik ROSBERG |
Country Updates |
low temperature geothermal energy, direct use, heat pumps, country update, Sweden |
World Geothermal Congress |
2015 |
English |
| Country Update for Sweden 2020 |
Signhild GEHLIN, Olof ANDERSSON, Jan-Erik ROSBERG |
Country Updates |
shallow geothermal energy, ground source heat pumps, country update, Sweden |
World Geothermal Congress |
2020 |
English |
| Country Update for Sweden 2023 |
Signhild Gehlin, Olof Andersson, Jan-Erik Rosberg |
Country Updates |
geothermal energy, ground source heat pumps, country update, Sweden |
World Geothermal Congress |
2023 |
English |
| Using GTO-Velo to Facilitate Communication and Sharing of Simulation Results in Support of the Geothermal Technologies Office Code Comparison Study |
Signe WHITE, Sumit PUROHIT, Lauren BOYD |
Modeling |
Knowledge Management System, Code Comparison Study, Collaborative Tools, Web-based |
Stanford Geothermal Workshop |
2015 |
English |
| Bringing Fenton Hill Into the Digital Age: Data Conversion in Support of the Geothermal Technologies Office Code Comparison Study Challenge Problems |
Signe K. WHITE, Sharad M. KELKAR, Don W. BROWN |
Modeling |
Fenton Hill, data conversion, modeling, code comparison |
Stanford Geothermal Workshop |
2016 |
English |
| Casing Head Integrity Case Study: DRJ-3 Unplanned Well Plug & Abandonment |
Sigit Winarno |
— |
— |
Indonesian Geothermal Association Conference |
2013 |
English |
| Estimating Development Costs of Geothermal Electricity |
Sifford, Alex; Bloomquist, R. Gordon; Parker, Danny |
Economics |
Economics; Construction |
Geothermal Resources Council Transactions |
1985 |
English |
| PURPA Influence on Contemporary Geothermal Plants |
Sifford, Alex; Bloomquist, R. Gordon; Geyer, John |
Economics; Financing; Laws and regulations; Power plant desi |
Economics; Financing; Utilities; PURPA; PG&E; BOO; Resource Concession; Tax Credits; Avoided Cost |
Geothermal Resources Council Transactions |
1987 |
English |
| Geothermal Electric Power Production in the United States: A Survey and Update for 1995-1999 |
Sifford, Alex; Bloomquist, R. Gordon |
Geothermal overviews |
International Geothermal Development; U.S. Geothermal Development; U.S. Power Production; Plant Capacity; Future Development |
Geothermal Resources Council Transactions |
2000 |
English |
| Economic Impacts of Geothermal Power Development in Harney County, Oregon |
Sifford, Alex; Beale, Kasi |
Economics; Operations management; Social aspects |
Economics; Power Generation; USA; Oregon; Harney; Pueblo Valley; Forecasts; BPA; Estimates; Feasibility Study; Project Assessment; Project Forecasts; Cost/Benefit Analysis |
Geothermal Resources Council Transactions |
1991 |
English |
| Harney County, Oregon Geothermal Energy Plan |
Sifford, Alex; Allen, Eliot |
Exploration; Environmental aspects; Land use; Leasing |
Exploration; USA; Oregon; Harney; Basin and Range; Alluvial Sediments; High Lava Plains; Ash Flow Basalts; Resource Inventory; Land Use; Constraints; Access; Ownership; Potential |
Geothermal Resources Council Transactions |
1983 |
English |