| Sustainability of Production from Borehole Heat Exchanger Fields |
Sarah Signorelli, Thomas Kohl, Ladislaus Rybach |
14. Direct Use, Geothermal Heat Pumps |
Heating mode, load profiles, borehole heat exchanger spacing, heat extraction, thermal recovery |
World Geothermal Congress |
2005 |
English |
| Sustainability of Production from Borehole Heat Exchanger Fields |
Sarah Signorelli , Thomas Kohl, Ladislaus Rybach |
DIRECT USE |
— |
Stanford Geothermal Workshop |
2004 |
English |
| Rough Fracture Characterization in Enhanced Geothermal Systems (EGS): Numerical Simulation Updates |
Sarah SAUSAN, Roland HORNE |
Enhanced Geothermal Systems |
rough fracture, EGS, numerical simulation, roughness, CFD, Navier-Stokes |
Stanford Geothermal Workshop |
2025 |
English |
| Tracer Testing in Propped EGS Fractures: Modeling and Analysis |
Sarah SAUSAN, Roland HORNE |
Tracers |
tracer testing, propped fracture, Utah FORGE |
Stanford Geothermal Workshop |
2026 |
English |
| Field Deployment Updates on Geochemistry-based Wireline Tool to Characterize Fractures in Enhanced Geothermal Systems (EGS) Wells |
Sarah SAUSAN, Melanie SCHNEIDER, Marshall HARTUNG, Roland HORNE, Alfred H. COCHRANE, Jiann-cherng SU, Andrew A. WRIGHT, Taylor MYERS, Joseph POPE, Joshua TAFOYA |
FORGE |
chloride, fracture inflows, Utah FORGE, EGS, wireline, geochemistry |
Stanford Geothermal Workshop |
2025 |
English |
| Updates on the Development of Chloride-based Wireline Tool for Measuring Feed Zone Inflow in Enhanced Geothermal Systems (EGS) Wells |
Sarah SAUSAN, Marshall HARTUNG, Jiann-cherng SU, Melanie SCHNEIDER, Andrew WRIGHT, Roland HORNE |
FORGE |
chloride concentration, fracture inflows, Utah FORGE, EGS, chloride, single phase |
Stanford Geothermal Workshop |
2024 |
English |
| Development of Downhole Measurement to Detect Inflow in Fractured Enhanced Geothermal Systems (EGS) Wells |
Sarah SAUSAN, Luthfan Hafizha JUDAWISASTRA, Roland HORNE |
Enhanced Geothermal Systems |
chloride concentration, fracture inflows, EGS, Utah FORGE |
Stanford Geothermal Workshop |
2022 |
English |
| Dynamic Segmentation ML Algorithm for Inferring Geothermal Reservoir Quality in Sandstones using Scanning Electron Microscope (SEM) Images: Case Study with Quantification of Quartz Overgrowths |
Sarah Sausan, Arkanu Andaru |
Geology |
Mineral segmentation; backscattered electron; cathodoluminescence; scanning electron microscope; geothermal reservoirs. |
World Geothermal Congress |
2023 |
English |
| Using Surface Deformation and Machine Learning to Determine State of Stress Changes at the Coso Geothermal Field, California USA |
Sarah ROBERTS, Andrew DELOREY, Christopher JOHNSON, Robert GUYER, Richard ALFARO-DIAZ, Paul JOHNSON |
Geophysics |
stress tensor, transient stress, machine learning, surface deformation |
Stanford Geothermal Workshop |
2021 |
English |
| Laboratory and Theoretical Results from Investigations of CO2 Solubility in Geothermal Reservoirs |
Sarah PISTONE and Roland HORNE |
Reservoir Engineering |
carbon dioxide solubility, dynamic dissolution, active phase change, multiphase flow |
Stanford Geothermal Workshop |
2012 |
English |
| Recent large scale ground-source heat pump installations in Ireland |
Sarah O??Connell and Stephen F. Cassidy |
District Heating ?? Spas |
Ground-source heat pumps, Ireland, case studies. |
Iceland Geothermal Conference |
2003 |
English |
| Utilisation of Geothermal Resources in the Irish Republic |
Sarah O'Connell, Alistair Allen, Stephen Cassidy |
1. Country Updates |
Heat Pumps, Ground Source, Groundwater, Low Enthalpy |
World Geothermal Congress |
2005 |
English |
| Lessons Learned from the Growth of the Solar Industry |
Sarah KURTZ |
General |
renewable energy, solar energy, market growth |
Stanford Geothermal Workshop |
2019 |
English |
| Performance Optimization of ORC Power Plants |
Sarah HERFURTH, Hans-Joachim WIEMER, Dietmar KUHN |
Power Generation |
working fluid, low enthalpy, binary cycle, ORC, organic rankine cycle |
World Geothermal Congress |
2015 |
English |
| “Earth Research” 3-Dimensional Geological Modelling of Geothermal Systems in New Zealand – a New Visualisation Tool |
Sarah D. Milicich, Marcos A. van Dam, Michael D. Rosenberg, Andrew J. Rae and Greg Bignall |
32. Software for Geothermal Applications |
New Zealand, Taupo Volcanic Zone, 3D modelling, stratigraphy, structural relationships, mineralogy, fluid flow |
World Geothermal Congress |
2010 |
English |
| Geology, Geochronology, Alteration and Geochemistry of the Rotokawa Geothermal System, TaupÅ Volcanic Zone, New Zealand |
Sarah D. MILICICH, Isabelle CHAMBEFORT, Mark SIMPSON, Colin J.N. WILSON, Samantha ALCARAZ, Aimee CALIBUGAN, Candice BARDSLEY, Armando G. MORALES |
Geology |
TaupÅ Volcanic Zone, New Zealand, U-Pb dating, geochronology, geochemistry, hydrothermal alteration, Rotokawa geothermal system |
World Geothermal Congress |
2020 |
English |
| Hydrothermal Alteration: Separating Fact from Hyperbole |
Sarah D MILICICH, Isabelle CHAMBEFORT, Greg BIGNALL |
Geology |
hydrothermal alteration, hydrothermal minerals, petrology, exploration |
World Geothermal Congress |
2015 |
English |
| Volcanic Texture Identification and Influence on Permeability Using Borehole Resistivity Image Logs in the Taupo Volcanic Zone, New Zealand |
Sarah D MILICICH, Cecile MASSIOT, David D. MCNAMARA, Fabian SEPULVEDA |
Geology |
borehole resistivity image log, Wairakei, permeability, volcanic fabric, New Zealand, fluid flow |
World Geothermal Congress |
2020 |
English |
| Volcanic Texture Identification and Influence on Permeability Using a Borehole Resistivity Image Log in the Whakamaru Group Ignimbrite, Wairakei Geothermal Field, New Zealand |
Sarah D MILICICH, Cecile MASSIOT, David D McNAMARA |
Geology |
Borehole Resistivity Imaging, Wairakei, Permeability, Volcanic Fabric, New Zealand |
Stanford Geothermal Workshop |
2018 |
English |
| A Multi-disciplinary Investigation of Irish Warm Springs and Their Potential for Geothermal Energy Provision |
Sarah BLAKE, Alan G. JONES, Tiernan HENRY, Thomas KALSCHEUER and The IRETHERM Team |
Hydrogeology |
thermal springs, low-enthalpy, magnetotellurics |
World Geothermal Congress |
2015 |
English |