| Fracturing in Basement Reservoir Rocks: Case Study of the Norwegian and Scottish Basements, Some Analogues for Deep Geothermal Reservoir |
Sylvain LUBY, Yves GERAUD, Maelle BREMAUD, Preden YVONOU, Marc DIRAISON, Luca MATTIONI |
Geology |
Norway, basement, fracturing, weathering, reservoir |
World Geothermal Congress |
2020 |
English |
| Energy Test-Beds Role in Providing Safe and Sustainable Energy from the Subsurface |
John LUDDEN, Mike STEPHENSON, Helen CURRAN-TAYLOR |
Advanced Technology (Magma, Geopressure, etc.) |
Energy testbeds, subsurface technology, near magma |
World Geothermal Congress |
2020 |
English |
| Rationalization of Conceptual Models for Targeting Temperature Gradient Drill Holes Using Structural Data at the Panyimur Geothermal Prospect, Uganda |
Isa LUGAIZI, Nicholas HINZ, William (Bill) CUMMING, Edward ISABIRYE, Peter MAWEJJE |
Geology |
Geological structures, geophysical data, hydrothermal fluids, basin and ranges region. |
World Geothermal Congress |
2020 |
English |
| The Waikite Thermal Valley, New Zealand |
Katherine LUKETINA, Sadiq J. ZARROUK, Charlotte GEVAERT |
Case Histories |
Waikite; TVZ; Direct use; thermal pools; Hot water system; Waiotapu; Calcite deposits; Lily pad formations; sustainability |
World Geothermal Congress |
2020 |
English |
| The United States of America Direct Utilization Update 2019 |
John W. LUND; Alex SIFFORD, Susan HAMM, Arlene ANDERSON |
Country Updates |
direct-use, spas, bathing, greenhouses, aquaculture, industrial, heat pumps |
World Geothermal Congress |
2020 |
English |
| Direct Utilization of Geothermal Energy 2020 Worldwide Review |
John W. LUND; Aniko TOTH |
Country Updates |
direct-use, spas, balneology, space heating district heating, aquaculture, greenhouses, ground-source heat pumps, industrial application, snow melting, energy savings, wells, drilled, manpower, investment |
World Geothermal Congress |
2020 |
English |
| Reykjanes Geothermal Field: Control of Silica Scaling in Separator by Flashing of Brine in Critical Nozzles |
Ãrmann E. LUND, Trausti HAUKSSON, Geir ÞÓRÓLFSSON, Þorleikur JÓHANNESSON, Þór GÃSLASON, Albert ALBERTSSON |
Production Engineering, Steam Gathering Systems |
brine separation. silica scaling, critical nozzle, barometric pipe |
World Geothermal Congress |
2020 |
English |
| Geothermal Fluids Isotope Characteristics in Xianyang Geothermal Field, China |
Lu LUO, Zhonghe PANG, Xia ZHU, Xiang Mao, Chunyan HE |
Geochemistry |
isotope, geothermal fluid, Xianyang |
World Geothermal Congress |
2020 |
English |
| The Characteristics of Suspended Solids in Sandstone Reservoir Injection |
Ji LUO, Zhonghe PANG |
Injection Technology |
sandstone, injection, suspended solids |
World Geothermal Congress |
2020 |
English |
| Grouting Quality of Borehole Heat Exchangers |
Tim LUTZ, Yannick REDUTH |
Geothermal Heat Pumps |
grouting, quality, ground water flow, filtration, NPI |
World Geothermal Congress |
2020 |
English |
| Preservation Style of Microbes in Siliceous Sinter Around Old Faithful Geyser, Yellowstone National Park, USA |
Bridget LYNNE, Isaac SMITH, Cheryl JAWOROWSKI, Henry HEASLER, Gary SMITH, Duncan FOLEY |
Geomicrobiology |
sinter, hot springs, microbes, biosignatures |
World Geothermal Congress |
2020 |
English |
| Evaluation of the Storage Characteristics and Circulation Model of the Low- and Middle-temperature Geothermal Reservoir in Guangzhong Basin by Using the Data of Hydrogen-oxygen Stable Isotopes |
MA Feng, SUN Zhanxue, SUN Hongli, WANG Guiling |
Geochemistry |
Guangzhong Basin; hydrogen-oxygen isotopes; storage characteristics; circulation model |
World Geothermal Congress |
2020 |
English |
| Estimation of Effective Surface Area: A Study on Dolomite Cement Dissolution in Sandstones |
Jin MA, Martin O. SAAR, Xiang-Zhao KONG |
Geochemistry |
dolomite dissolution, reactive experiment, effective surface area (ESA), carbon dioxide (CO2) |
World Geothermal Congress |
2020 |
English |
| Lithological and Structural Control of the Geothermal System in the Nereidas Valley, Caldas-Colombia |
Peter MACIAS, Camila BARRAGÃN, Jessica HERNÃNDEZ, Valentina DOMÃNGUEZ, Diego MEDINA, Rafael ESPAÑA, Valentina HERNÄNDEZ |
Geology |
Geothermal, structural control, Nereidas Valley, geology, Botero-Londoño. |
World Geothermal Congress |
2020 |
English |
| Use of Deep Slimhole Drilling for Geothermal Exploration |
Ken MACKENZIE, Greg USSHER, Sam PAYNE |
Exploration |
geothermal exploration, resource uncertainty, financial risk, conceptual model, deep slimhole drilling |
World Geothermal Congress |
2020 |
English |
| Combined Heat, Power and Metal Extraction from Ultradeep Ore Bodies |
Tamas MADARASZ, CHPM Team |
Minerals Extraction and Processing |
mineral extraction, geothermal power, metallic minerals, geochemisty, electrochemistry |
World Geothermal Congress |
2020 |
English |
| Small Scale Geothermal Power Generation |
Junichiro MAEDOMARI |
Power Generation |
Geoportable, Small Scale, Geothermal Power Generation, Dry Steam and Flash System |
World Geothermal Congress |
2020 |
English |
| The Well Integrity Assessment by EM Wireline Logging in Acidic Geothermal Production Well: Case Study of the Hatchobaru Geothermal Field, Japan |
Yuki MAEHARA and Takayuki WADA |
Corrosion and Scaling |
well integrity, wireline logging, acidic fluid, corrosion, electro-magnetic |
World Geothermal Congress |
2020 |
English |
| The GEO-URBAN Project: Exploring the Geothermal Potential of Dublin City Using Electromagnetic and Passive Seismic Methods |
Giuseppe MAGGIO, Duygu KIYAN, Christopher J. BEAN, Pilar QUERALT, Colin HOGG, Robert DELHAYE, James MCATEER and Sarah BLAKE |
Geophysics |
ambient noise interferometry, H\V spectral ratio, magnetotellurics, controlled-source electromagnetics |
World Geothermal Congress |
2020 |
English |
| Ecological Restoration of Construction Sites of Geothermal Power Plants |
Magnea MAGNUSDOTTIR |
Environmental Aspects |
Restoration, constructions, carbon emission, vegetation, sustainability |
World Geothermal Congress |
2020 |
English |