| Heat or Power?: Proposing Geothermal Development on the Basis of Fossil Fuel Displacement |
Casey LAVIGNE, Maria GUDJONSDOTTIR, Jonathan BANKS |
Direct Use |
Canada, geothermal, power, heat, Monte Carlo, binary power plant, resource assessment, fossil fuel |
World Geothermal Congress |
2020 |
English |
| Geo-electrical Monitoring of H2S Mineralization Into Pyrite, Upon Re-injection in Basalts at Nesjavellir Geothermal Site, Iceland |
Léa LÉVY, Pradip K. MAURYA, Gianluca FIANDACA, Thue S. BORDING, Line M. MADSEN, Lydie GAILLER, Svetlana BYRDINA, Jón E. JÓNSSON, Thomas RATOUIS, Sigrún TÓMASDÓTTIR, Bergur SIGFÚSSON, Knútur ÃRNASON |
Geophysics |
hydrogen sulfur, pyrite, geothermal, geo-electrical monitoring, electromagnetics |
World Geothermal Congress |
2020 |
English |
| Country Update: Geothermal Development in Malaysia |
Jim LAWLESS, Zahrul Faizi HUSSIEN and Jane BROTHERIDGE |
Country Updates |
resource AND capacity, Malaysia, Tawau, Borneo, Sabah, Tawau, binary |
World Geothermal Congress |
2020 |
English |
| Performance Evaluation of Borehole Thermal Energy Storage Systems Through Energy and Exergy Analysis |
Alberto LAZZAROTTO, Willem MAZZOTTI PALLARD, Mohammad ABUASBEH, José ACUÑA |
Geothermal Heat Pumps |
borehole thermal energy storage, performance, exergy analysis |
World Geothermal Congress |
2020 |
English |
| Pre-Operational Risk Study in Deep Geothermal Modeling: Insights from a Dual Medium Synthetic Model |
Morgan LE LOUS, Alexandre PRYET, François LARROQUE, Pierre-Clément DAMY, Alain DUPUY |
Hydrogeology |
numerical modeling ; dual medium ; uncertainty analysis ; proxy model |
World Geothermal Congress |
2020 |
English |
| Using the Pressure While Drilling Data to Inform Drilling Decisions in the Kawerau and Rotokawa Geothermal Fields, NZ |
Morgane LE BRUN, Lutfhie AZWAR, Andrew MARSH |
Reservoir Engineering |
Injectivity, Pressure While Drilling, Feedzones, Capacity modelling |
World Geothermal Congress |
2020 |
English |
| The H2020 GEORISK Project – Inventory and Assessment of Risks Associated to the Development of Deep Geothermal Heating and Power Projects |
Thomas LE GUENAN, Philippe CALCAGNO, Fernanda VELOSO, Virginie HAMM, Annick LOSCHETTER, Camille MAUREL, Ferid SEYIDOV, Philippe DUMAS |
Business Strategies |
geothermal development, geothermal heating, geothermal power, risk register, risk assessment, de-risking, insurance scheme |
World Geothermal Congress |
2020 |
English |
| Extraction of Silica and Other Minerals from Geothermal Brine in New Zealand |
John LEA, Mike OSULLIVAN |
Minerals Extraction and Processing |
silica extraction, scaling, minerals extraction, lithium |
World Geothermal Congress |
2020 |
English |
| St1 Deep Heat EGS Project -- Computation of Wellbore-to-wellbore Permeability Stimulation |
Peter LEARY, Peter MALIN, Tero SAARNO, Pekka HEIKKINEN |
EGS - Enhanced Geothermal Systems |
EGS, wellbore stimulation, wellbore-to-wellbore flow, spatial correlation |
World Geothermal Congress |
2020 |
English |
| 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 |