| Geothermal Applications of Electric Submersible Pumps (ESPs) in the USA and Turkey |
James LOVEKIN, Omer Faruk DAGISTAN, Cansu ARI, Thomas HOYT, George ROMERO |
Production Engineering, Steam Gathering Systems |
electric submersible pumps, mean time between failures (MTBF), power quality, variable-speed drive (VSD), lube-oil |
World Geothermal Congress |
2020 |
English |
| Case Study of the Yerka Mt. Ida Geothermal Project, Canakkale Province, Turkey |
James LOVEKIN, Logan HACKETT, Merve AYDIN |
Case Histories |
Tuzla, exploration, fractured marble, development, well testing, fluid chemistry, production-injection strategy, electric submersible pumps, scale inhibition |
World Geothermal Congress |
2020 |
English |
| Indigenous Developments: Looking Back to Move Forward |
Loretta LOVELL and Sandra ERU |
Societal and Cultural Aspects |
Indigenous development, Maori Geothermal, the role of Maori women in geothermal |
World Geothermal Congress |
2020 |
English |
| The Application of pH Buffers for Brine Management |
Brian LOVELOCK |
Corrosion and Scaling |
pH, buffer, acetic acid, corrosion, scaling, silica, stibnite |
World Geothermal Congress |
2020 |
English |
| Deep Direct-Use Geothermal: A Probabilistic Systems Analysis Approach for Techno-Economic Analysis |
Thomas LOWRY, Andrew SABIN, Bridget AYLING, Nicholas HINZ, Andrew TIEDEMAN, Ray ARGUELLO, Kelly BLAKE |
Direct Use |
deep direct-use, techno-economics, system dynamics, risk assessment |
World Geothermal Congress |
2020 |
English |
| Measurement of the Groundwater Flow Velocity Based on Heat Pulse Method |
Jinhua LU, Chuanshan DAI, Haiyan LEI |
Hydrogeology |
ground water velocity, measurement, heat pulse, natural convection, porous media |
World Geothermal Congress |
2020 |
English |
| Heat Extraction Performance Investigation of a Coaxial Double-Pipe Heat Exchanger in a Deep Geothermal Well |
LU Xinli, ZHANG Jiaqi, ZHANG Wei, YU Hao, WANG Taidou |
EGS - Enhanced Geothermal Systems |
geothermal energy production rates, coaxial double-pipe heat exchanger, heating, heat pump |
World Geothermal Congress |
2020 |
English |
| Cascade Utilization of Low Enthalpy Geothermal Water from the Geothermal Power Plant in Fengshun, Guangdong |
LU Zhenneng, GONG Yulie, YAO Yuan, LUO Chao, MA Weibin |
Integrated Energy Systems, Cascaded Uses |
geothermal energy, cascade system, geothermal refrigeration, geothermal bathing |
World Geothermal Congress |
2020 |
English |
| Geochemical Variations in Thermal Fluids After the Construction of Chingshui Geothermal Power Plant, Taiwan |
Yi-Chia LU, Sheng-Rong SONG, Po-Hsiu LIN, Sachihiro TAGUCHI, Chyi WANG, Yu-Ming LAI, Tsung-Ren PENG, Hsiao-Fen LEE |
Geochemistry |
Chingshui geothermal field, evolution of geothermal system, silica geothermometer, hydrogen and oxygen isotopes |
World Geothermal Congress |
2020 |
English |
| 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 |