| Repurposing Onshore Wells for Geothermal Use: UK Case Studies of Deep Borehole Heat Exchangers |
William Nibbs, Christopher S Brown, Isa Kolo, Sean Watson, Gioia Falcone |
Heat from Oil/Gas/Coal Fields
Resource Assessment using Oil |
UK geothermal resource assessment, repurposing hydrocarbon wells, closed-loop, deep borehole heat exchanger, numerical modelling, horticulture. |
World Geothermal Congress |
2023 |
English |
| Storage of mechanical energy and extraction of heat via artificial fractures in low permeable rock |
Torsten Tischner, Stefanie Krug, Reinhard Jung |
Reservoir Engineering |
energy storage, hydraulic stimulation, artificial fracture |
World Geothermal Congress |
2023 |
English |
| Dieng Geothermal Field: Testing of the effectiveness of pH modification for the mitigation of silica and arsenic-sulfide scaling in heat extraction process using a pilot plant. |
Trausti HAUKSSON, Hari WIDIANTO, Agung Wisnu MUKTI, Þorsteinn SIGMARSSON |
Production Engineering, Steam Gathering Systems
Corrosion a |
bottoming process, ORC and dual flash process, silica, arsenic sulfide, scaling |
World Geothermal Congress |
2023 |
English |
| The Influence of the Leadership Style of the Village Head in Shaping the Community Perceptions and Response Towards Geothermal Energy Development in Lahendong, North Sulawesi, Indonesia |
Fitria Yusrifa, Siti Murtiningsih, Pri Utami |
Societal and Cultural Aspects |
leadership style, Lahendong Village, geothermal development |
World Geothermal Congress |
2023 |
English |
| Thermal performance comparison and sensitivity analysis of elliptical and conventional single U-tube borehole heat exchangers: Numerical approach |
Basher Hassan Al-Kbodi, Taha Rajeh, Yang Li, Jun Zhao |
Geothermal Heat Pumps |
Ground-coupled heat pump; borehole heat exchanger; heat transfer rate; numerical simulation; single U-tube. |
World Geothermal Congress |
2023 |
English |
| Suitability evaluation of shallow geothermal energy development model based on variable weight theory |
Ke Zhu, Feng Hou, Qiang Wu, Yifan Zeng, Leyong Jiang, Hongtao Pang, Xiaoxiu Liu, Kun Tu, Jun Yu |
Geothermal Heat Pumps |
Shallow geothermal energy (SGE), Ground source heat pump (GSHP), Suitability evaluation, Variable weight theory, Analytic hierarchy process（AHP） |
World Geothermal Congress |
2023 |
English |
| Performance analysis of oval and circular cross-sections single U-tube ground heat exchangers: A simulation-based comparison |
Taha Rajeh, Basher Hassan Al-Kbodi, Yang Li, Jun Zhao |
Geothermal Closed Loop |
Ground-coupled heat pump; ground heat exchanger; thermal performance; numerical simulation; single U-tube |
World Geothermal Congress |
2023 |
English |
| Optimizing the potential of geothermal resources in steam power plants with retrofitted Binary Technology: Exergy’s case study in the Philippines, Mindanao 3 Power Plant |
Marco Frassinetti, Riccardo Pezzoni, Giacomo Rufo Menghetti |
Advanced Geothermal
Geothermal Closed Loop |
Exergy International, Binary Plant, Radial Outflow Turbine, Bottoming cycle, Geothermal power generation, Geothermal combined cycle, brine recovery, resource optimization |
World Geothermal Congress |
2023 |
English |
| Geology and hydrothermal alteration of recently drilled four wells at Aluto Langano Prospect |
Solomon Kebede Haile |
Geology |
Geothermal Prospect, Exploratory Well, Production Well, Hydrothermal Alteration |
World Geothermal Congress |
2023 |
English |
| Direct mixing of geothermal water into heated groundwater to improve water quality in the district heating system of the Reykjavik capital area |
Arna Pálsdóttir, Jóhann Garðar Einarsson, Sigurður Rúnar Rúnarsson, Baldur Brynjarsson |
Corrosion and Scaling |
district heating, geochemistry, water chemistry, corrosion |
World Geothermal Congress |
2023 |
English |
| Improvement of an ejector design using thermodynamic analysis of data from Theistareykir Geothermal Power Plant |
Jeffrey Macatangay Andal, Ximena Guardia Muguruza, Ragnar Lárusson, Guðrún Arnbjörg Sævarsdóttir, Egill Júlíusson, Yonatan Afework Tesfahunegn, Vijay Chauhan, María Sigríður Guðjónsdóttir, Karl Sveinsson |
Production Engineering, Steam Gathering Systems |
Ejector, geometrical parameter, exergy, utilizing low-pressure well, Theistareykir |
World Geothermal Congress |
2023 |
English |
| Harnessing Anthropogenic Heat from Radioactive Waste in GDF settings via Closed-Loop Geothermal Systems |
Hannah Rose Doran, Theo Renaud, Christopher S Brown, Isa Kolo, Gioia Falcone, David C.W Sanderson |
Advanced Geothermal
Geothermal Closed Loop |
geological disposal facility, closed-loop, U-tube, decay heat |
World Geothermal Congress |
2023 |
English |
| Modelling Thermal Response Tests for Deep Coaxial Borehole Heat Exchangers |
Christopher S Brown, Isa Kolo, David Banks, Hannah R Doran, Gioia Falcone |
Geothermal Closed Loop |
Thermal response test, deep borehole heat exchanger, Newcastle Science Central Deep Geothermal Borehole, Numerical Modelling |
World Geothermal Congress |
2023 |
English |
| A critical review on the occurrence of and its implications of natural hot springs in continental China |
Jian Kuang, Shihua Qi, Shu Jiang |
Exploration
Geology
Hydrogeology |
hot spring; faults; water pressure; deep cycling; extension; tectonic evolution |
World Geothermal Congress |
2023 |
English |
| POTENTIAL OF NATURAL RECHARGE LAHENDONG GEOTHERMAL FIELD CALCULATED BY SURFACE WATER AVAILABILITY CONCEPT AND FAULT FRACTURE DENSITY |
Ristio Efendi, Antonius Rishang Untoro, Sigit Suryanto, Teza Permana |
Geology
Geochemistry
Hydrogeology |
Natural Recharge, Isotope, Lahendong, Fault Fracture Density, Water Balance |
World Geothermal Congress |
2023 |
English |
| Assessing the Environmental Impacts of Deep Geothermal Drilling in the ORCHYD Project |
Vasileios Papakostas, John Paravantis, Nikoletta Kontoulis, Naveen Velmurugan, Florian Cazenave |
LCA |
Life Cycle Assessment, Ecological Footprint Assessment, environmental impacts, deep geothermal drilling, ORCHYD project |
World Geothermal Congress |
2023 |
English |
| Lessons from mine water geothermal projects across Central Scotland |
Neil Burnside, Billy Andrews, Maëlle Brémaud, Katherine Deeming, Stephanie Flude, Clodagh Gillen, Sally Jack, Gareth Johnson, Izabella Otalega, Zoe Shipton, David Walls, Dan Whittington |
Sustainability and Climate Change
Societal and Cultural Asp |
minewater, engagement, society, collaboration, learning, resource characterisation, sustainable development |
World Geothermal Congress |
2023 |
English |
| Genetic Mechanism and Exploration Target of the Gulu Geothermal Field in Tibet, China |
Song ZHANG, Hanping WAN, Weilin HAO, Honglei GAO, Zhihua HU, Jixing CHENG, Rujie WU, Liang SONG, Yu WU |
Exploration |
Gulu geothermal field, Genetic mechanism, Exploration target, Tibet |
World Geothermal Congress |
2023 |
English |
| Social Aspects of Deep Geothermal Drilling in the ORCHYD Project |
John A. Paravantis, Nikoletta Kontoulis, Vasileios Papakostas, Naveen Velmurugan, Florian Cazenave |
Societal and Cultural Aspects |
geothermal drilling, social acceptance, public awareness, environmental impacts, questionnaire survey, ORCHYD project |
World Geothermal Congress |
2023 |
English |
| Numerical Investigation of the Effects of Caprock on Subsurface Temperature and Heat Flow Distributions |
Hui Wu, Weiwei Ma, Bo Zhang, Jinjiang Zhang |
EGS |
Geothermal reservoir, caprock, heat flow, temperature distribution, thermal conductivity |
World Geothermal Congress |
2023 |
English |