| Pinpointing Deep Geothermal Upflow in Zones of Complex Tectono-volcanic Degassing: New Insights from Aluto Volcano, Main Ethiopian Rift |
Egbert JOLIE, William HUTCHISON, Dejene LEGESSE-DRIBA, Anna JENTSCH, Berhanu GIZAW |
Exploration |
Aluto, Ethiopia, soil gas fingerprint, carbon dioxide, radon, East African Rift, tectonic, volcanic |
World Geothermal Congress |
2020 |
English |
| Numerical Study of Proppant Transport and Settling Processes in Fractures |
Egert, Robert; Meng, Chunfang; Fournier, Aimé; Jin, Wencheng |
Hydraulic fracturing; Proppants |
Hydraulic fracturing, Fracture flow, Proppant transport, Slurry |
Geothermal Resources Council Transactions |
2023 |
English |
| Geothermal Micro Districts Replace Aging Natural Gas Infrastructure |
Egg, Jay |
Direct use; Geothermal heat pumps; Direct use system design; |
Geothermal, Micro Districts, Infrastructure, GeoMicroDistrict, Health and Safety, Heat Pump, How To, Engineering, Codes and Standards, Green Building, Hydronics, HVAC, Health Care, Legionnaires Disease, IAPMO |
Geothermal Resources Council Transactions |
2020 |
English |
| Cooling Technology Integration with Communities Using
Waste Heat from Geothermal Electric Generating Facilities |
Egg, Jay |
Waste heat recovery; Power plant design and operation; Geoth |
Geothermal, Micro Districts, Infrastructure, Natural Gas, GeoMicroDistrict, Beneficial Electrification, Health and Safety, Heat Pump, How To, Engineering, Architecture, Codes and Standards, Green Building, Hydronics, HVAC, IAPMO |
Geothermal Resources Council Transactions |
2021 |
English |
| Geothermal Coupled Piped Infrastructure Upgrades Are Balancing Our Energy Budget |
Egg, Jay |
Direct use; Geothermal heat pumps; District heating/cooling; |
Micro Districts, Infrastructure, Natural Gas, GeoMicroDistrict, Beneficial Electrification, Health and Safety, Heat Pump, How To, Engineering, Architecture, Codes and Standards, Green Building, Hydronics, HVAC, Health Care, Legionnaires Disease, IAPMO |
Geothermal Resources Council Transactions |
2022 |
English |
| Enhancing permeability by multiple fractures in the Krafla geothermal reservoir, Iceland |
Eggertsson, G H; Lavallée, Y; Kendrick, J; Lamur, A; Markússon, S |
Science – Geology |
Fracture permeability, Storage capacity, Krafla geothermal reservoir |
European Geothermal Congress |
2016 |
English |
| Focused Geophysical Imaging of the Chiweta Geothermal Field (Malawi) |
Egidio ARMADILLO, Daniele RIZZELLO, Claudio PASQUA, Riccardo BALSOTTI, Paolo PISANI, Biagio GIORGIO, Eliyasi CHARLESON, Makoye DIDAS, Taramaeli MNJOKAVA, Jonas MWANO |
Geophysics |
magnetotellurics, gravity, inversion, Chiweta |
World Geothermal Congress |
2020 |
English |
| Cubic Spline Regularization Applied to 1D Magnetotelluric Inverse Modeling in Geothermal AreasI |
Egidio ARMADILLO, Daniele RIZZELLO, Massimo VERDOYA, Claudio PASQUA, Paolo PISANI |
Geophysics |
magnetotelluric, inversion, cubic spline, resistivity, modeling |
World Geothermal Congress |
2015 |
English |
| Analysis and Modelling of Gravity Changes in the Reykjanes Geothermal System in Iceland, During 2004–2010 |
Egill Á. GUÐNASON, Andri ARNALDSSON, Guðni AXELSSON, Jean-Claude C. BERTHET, Sæunn HALLDÓRSDÓTTIR, Ingvar Þ. MAGNÚSSON |
Geophysics |
Reykjanes, gravity, monitoring, mass renewal |
World Geothermal Congress |
2015 |
English |
| Seismic Monitoring During Drilling and Stimulation of Well RN-15/IDDP-2 in Reykjanes, SW-Iceland |
Egill Ã. GUÃNASON, Rike KÖPKE, Emmanuel GAUCHER, Kristján ÃGÚSTSSON, Steinþór NÃELSSON, Thomas KOHL |
Geophysics |
induced seismicity, IDDP-2, DEEPEGS, Reykjanes, monitoring |
World Geothermal Congress |
2020 |
English |
| Study and Simulation of Tracer and Thermal Transport in Fractured Reservoirs |
Egill Juliusson and Roland N. Horne |
Modeling |
discrete fracture, reservoir modeling, tracer |
Stanford Geothermal Workshop |
2010 |
English |
| Characterization of Fractures in Geothermal Reservoirs |
Egill Juliusson and Roland N. Horne |
22. Reservoir Engineering |
Fracture, fracture network, deconvolution, well-to-well interaction, reservoir simulation |
World Geothermal Congress |
2010 |
English |
| Analyzing Tracer Tests during Variable Flow Rate Injection and Production |
Egill Juliusson and Roland N. Horne |
Tracers |
Tracer test models, deconvolution |
Stanford Geothermal Workshop |
2011 |
English |
| Down Hole Enthalpy Measurement |
Egill Juliusson, and Roland N. Horne |
Production Engineering |
enthalpy, down hole, void fraction, bubble velocity, flow measurement |
Stanford Geothermal Workshop |
2006 |
English |
| Cogeneration of Hydro and Geothermal Power |
Egill JULIUSSON, Freyja B. DAGBJARTSDOTTIR |
Power Generation |
hydro, steam value, optimization, opportunity cost |
World Geothermal Congress |
2020 |
English |
| Real-time monitoring of geothermal wells using the dual-differential pressure method |
Egill Juliusson, Karl Emil Sveinsson, Ragnar Þórhallsson, Richard Steven |
Production Engineering, Steam Gathering Systems |
well output, real-time monitoring, orifice plate, two-phase flow, differential pressure |
World Geothermal Congress |
2023 |
English |
| Phase-Specific and Phase-Partitoning Tracer Experiment in the Krafla Reservoir, Iceland |
Egill JULIUSSON, Sigurdur MARKUSSON, Asgerdur SIGURDARDOTTIR |
Reservoir Engineering |
geothermal, tracer, Krafla, perfluorocarbon, PFC, alcohol, naphthalene sulfonate |
World Geothermal Congress |
2015 |
English |
| The 100-year plan – A long term vision for sustainable resource management in district heating |
Egill Maron Thorbergsson, Thrainn Fridriksson, Sunna Mjoll Sverrisdottir, Heida Adalsteinsdottir, Lilja Tryggvadottir, Gisli Bjorn Bjornsson, Arna Palsdottir, Sverrir Heidar Davidsson, Hakon Gunnarsson |
District Heating |
District heating, long-term vision, sustainable resource managerment |
World Geothermal Congress |
2023 |
English |
| Comparative Economic Analyses of the Utilization, of Geothermal Resources (Cambrian Deposit) in Latvia |
Egils Fortins, Aldis Grekis and Astrids Freimanis |
4. Economics and Financing |
economic development, power sector, sustainable power, Latvia, renewable power |
World Geothermal Congress |
2010 |
English |
| Heat Discharge and Seismic Activity in the Active Solfataric Field, Central Kyushu, Japan |
Ehara, S. |
— |
— |
New Zealand Geothermal Workshop |
1986 |
English |