| Coupling EGS Crustal Seismicity to Ambient Crustal Permeability – the Power-law Spatial Correlation Function Γmeq(r) ~ 1/r^1/2 for Stimulation Microseismicity |
Peter LEARY and Peter MALIN |
EGS - Enhanced Geothermal Systems |
EGS, MEQ, geocriticality, fractures, induced seismicity, spatial correlation, Wiener-Khinchin theorem |
World Geothermal Congress |
2020 |
English |
| MEQ ~ Permeability – Modelling High Frequency Emissions from Stimulation-Induced Seismic Activity in the Ambient Crust |
Peter LEARY and Peter MALIN |
Geophysics |
permeability, microseismicity, spatial correlation, lognormality |
World Geothermal Congress |
2020 |
English |
| Geothermal Development in Switzerland – the Case of Geneva Canton |
Marie LECOMPTE, Nathalie ANDENMATTEN, Michel MEYER |
Case Histories |
Switzerland, Geneva, holistic approach, public policy, cross-discipline, communication |
World Geothermal Congress |
2020 |
English |
| Characterization of Reservoir Properties of Andesitic Rocks on Basse Terre de Guadeloupe (French West Indies) in the Framework of Geotref Geothermal Program |
Béatrice LEDESERT, Ronan HEBERT, Yassine AZZIMANI, Gildas BEAUCHAMPS, Danièle BARTIER and Whole Geotref Team |
Geology |
reservoir, structures, fractures, cleavage, fluid pathways |
World Geothermal Congress |
2020 |
English |
| Scale Analysis in the Framework of Optimization of Energy Production at the Soultz-sous-Forêts EGS Site |
Béatrice LEDESERT, Xavier SENGELEN, Ronan HEBERT, Olivier SEIBEL, Justine MOUCHOT, Guillaume RAVIER |
Corrosion and Scaling |
Soultz-sous-Forêts, heat exchanger, scales, chemistry, scanning electron microscope |
World Geothermal Congress |
2020 |
English |
| The United Downs Deep Geothermal Power Project, Cornwall, UK |
Peter LEDINGHAM, Lucy COTTON |
Case Histories |
UK, Cornwall, deep geothermal, United Downs |
World Geothermal Congress |
2020 |
English |
| Electrical Resistivity Time Evolution of Volcanic Islands: Gran Canaria, Tenerife and La Palma Islands (Spain) |
Juanjo LEDO, Perla PIÑA-VARAS, Katarzyna SLEZAK, Marta GARCÃA, Federico DI PAOLO, David MÃRTINEZ VAN DORTH, Nemesio PÉREZ, Pilar QUERALT, Alex MARCUELLO and Gemma MITJANAS, |
Geophysics |
Magnetotellurics, Volcanic island, clay cap |
World Geothermal Congress |
2020 |
English |
| Assessment of Environmental Benefits from Geothermal Development in Eastern and Southeastern Asia |
Tae Jong LEE, Kasumi YASUKAWA, Toshihiro UCHIDA, Gaulav SHRESTHA, and Yoonho SONG |
Environmental Aspects |
environmental benefit, CO2 reduction, southeastern Aisa, eastern Asia, geothermal power generation, ground source heat pump |
World Geothermal Congress |
2020 |
English |
| Optimal Well Design for Stimulation of Geothermal Wells with Radial Jet Drilling |
Olwijn LEEUWENBURGH, Elisabeth PETERS, Diederik TROOST, Holger CREMER |
Drilling and Completion Technology |
optimization, radial jet drilling, geothermal energy, uncertainty quantification, well design |
World Geothermal Congress |
2020 |
English |
| Migration Experiment of the Leaked Pollutants in Borehole Heat Exchangers |
Haiyan LEI, Wei GUO, Chuanshan DAI |
Geothermal Heat Pumps |
Borehole heat exchanger, sand tank, temperature boundary, pollutant; migration |
World Geothermal Congress |
2020 |
English |
| A Critical Analysis of Geothermal Industry in China: a Diamond Model Study |
LEI Yalin, JIANG Yong, GE Jianping |
Policy, Legal and Regulatory Aspects |
geothermal industry, diamond model, competitiveness, China |
World Geothermal Congress |
2020 |
English |
| Integrating Deep, Medium and Shallow Geothermal Energy Into District Heating and Cooling System as an Energy Transition Approach for the Göttingen University Campus |
Bernd LEISS, Bianca WAGNER, Till HEINRICHS, Dmitry ROMANOV, David TANNER, Axel VOLLBRECHT, Klaus WEMMER |
Integrated Energy Systems, Cascaded Uses |
district heating and cooling, EGS, Variscan metasediments, energy transition, multi-faceted geothermal system, underground thermal energy storage |
World Geothermal Congress |
2020 |
English |
| Thermal Assessment of Los Humeros Geothermal System Through Basin Modeling |
Adriana LEMGRUBER-TRABY, Damien BONTE, Christine SOUQUE |
Exploration |
thermal model, Los Humeros, Mexico |
World Geothermal Congress |
2020 |
English |
| Induced Seismic and Aseismic Slip in EGS Reservoir: Case Studies from Alsace, France |
Olivier LENGLINE, Léna CAUCHIE, Jean SCHMITTBUHL |
EGS - Enhanced Geothermal Systems |
induced seismicity, repeaters, hydraulic stimulation, stress drop |
World Geothermal Congress |
2020 |
English |
| Updating the Geothermal Database and the Heat Flow Density Map of Hungary |
Laszlo LENKEY, Janos MIHALYKA, Petra PAROCZI |
Geophysics |
Heat flow density, database, temperature, thermal conductivity |
World Geothermal Congress |
2020 |
English |
| Potential of Multilateral Wells for Geothermal Projects in the Southern German Molasse Basin |
David LENTSCH, Alexandros SAVVATIS, Herbert HOFSTAETTER, Leonhard GANZER |
Drilling and Completion Technology |
multilateral wells, mulitlateral completions, multilateral technologies, geothermal well design |
World Geothermal Congress |
2020 |
English |
| Overview of Global Existence of Pollutant and GHG Abatement Facilities in GPPs |
Alessandro LENZI, Marco PACI, Lilja TRYGGVADOTTIR, Teitur GUNNARSSON, KatrÃn RAGNARSDOTTIR |
Environmental Aspects |
Abatement, GHG, Environment, Overview |
World Geothermal Congress |
2020 |
English |
| Modelling of the Non-Condensable Gases Re-Injection for Geothermal Emission Control (GECO Project) |
Vlasios LEONTIDIS, Martin GAINVILLE, Laurent JEANNIN, Marc PERREAUX, Christine SOUQUE |
Injection Technology |
re-injection well, non-condensable gases, CO2 storage, two-phase modelling |
World Geothermal Congress |
2020 |
English |
| Numerically Stable Computation of the Thermodynamics Properties of Water Using Splines |
Martin LETOURNEUR, David DEMPSEY, John O’SULLIVAN, Mike O’SULLIVAN, Adrian CROUCHER |
Reservoir Engineering |
water, thermodynamics, pressure, enthalpy, density, viscosity, temperature, splines, continuous, derivatives, flow, simulation |
World Geothermal Congress |
2020 |
English |
| Relationships Between Permeability, Clay Mineralogy and Electrical Conductivity in Icelandic Altered Volcanic Rocks |
Lea LEVY, Benoit GIBERT, David ESCOBEDO, Patricia PATRIER, Bruno LANSON, Daniel BEAUFORT, Didier LOGGIA, Philippe PEZARD, Nicolas MARINO |
Exploration |
permeability, clay minerals, electrical conductivity, alteration |
World Geothermal Congress |
2020 |
English |