| Advanced Geothermal Well Architectures: Key Issues in Upgrading Well Performance and Formation Evaluation |
Pierre UNGEMACH, Miklos ANTICS, Melanie DAVAUX |
Drilling and Completion Technology |
Well architecture, Drilling, Completion, Geosteering, Logging while drilling, Formation Evaluation |
World Geothermal Congress |
2020 |
English |
| Budget of Slab-derived Water in Arc Crust: Implications from Crust-Melt Reaction Zones and Fossil Caldera Differentiation Processes |
Masaoki UNO, Fajar F. AMANDA, Noriyoshi TSUCHIYA |
Geology |
water budget; arc crust; fossil caldera; reaction zone; melt inclusion; supercritical geothermal reservoir |
World Geothermal Congress |
2020 |
English |
| Geothermal Country Update for Ecuador: 2015 - 2020 |
Bernardo BEATE. Matilde URQUIZO, Andres LLORET |
Country Updates |
Ecuador, geothermal exploration, exploration drilling, use of geothermal energy |
World Geothermal Congress |
2020 |
English |
| Pec 1, First Exploration Well Experiences in Ecuador |
Matilde URQUIZO, Francisco ASTUDILLO, Danilo ASIMBAYA |
Case Histories |
first drilling, Chachimbiro, Ecuador, PEC1 |
World Geothermal Congress |
2020 |
English |
| Waesano, Indonesia: Application of Slimhole Drilling at Waesano Within the GEUDP Programme |
Greg N.H. USSHER, Jim B. RANDLE, Desak Nyoman Inten APRIANI, Ken M. MACKENZIE, Sam W. PAYNE |
Exploration |
Waesano, geothermal development, GEUDP, slimhole, exploration drilling, probability of discovery, World Bank, exploration effectiveness |
World Geothermal Congress |
2020 |
English |
| Geothermal Prospects in Lahendong Geothermal Field of the Tomohon – Minahasa Volcanic Terrain (TMVT), North Sulawesi, Indonesia |
Pri UTAMI, Muhammad SIDQI, Yeftamikha SIAHAAN, Muhammad G.J. SHALIHIN, Eben E. SIAHAAN, and Marihot SIILABAN |
Geology |
Tomohon, Minahasa, Lahendong, Tompaso, North Sulawesi, volcanic terrain, geothermal system |
World Geothermal Congress |
2020 |
English |
| Scaling Potential Analysis Along Production Wellbore in Awibengkok Geothermal Field Indonesia |
Gagas Pambudi UTOMO |
Geochemistry |
Mineral scaling, PHREEQC, saturation index, equilibrium phase |
World Geothermal Congress |
2020 |
English |
| Preliminary Characterization of Thermal Waters for Direct-use Application in Indonesia: Case Study Dieng |
Gagas Pambudi UTOMO, Dicky MUSLIM |
Direct Use |
direct-use, PHREEQC, solubility calculation, equilibrium modeling |
World Geothermal Congress |
2020 |
English |
| Relation Between Induced Seismicity and Geothermal Systems: A Case Study from the Gediz Graben, Western Anatolia, Turkey |
Huseyin UYTUN, Hasan SOZBILIR, Alper BABA, Kemal YILDIZDAG, Murat KARAS |
Geophysics |
Induced seismicity, active fault, geothermal, reinjection, hydraulic fracturing. |
World Geothermal Congress |
2020 |
English |
| Structural Controls on Geothermal Activity in the East Anatolian Contractional Province-Turkey: Case Study: Mus and Varto Basins |
Taygun UZELLI, Alper BABA, Hasan SOZBILIR, M. Furkan SENER, Iskender DOLEK, R. Kadir DIRIK |
Geology |
geothermal energy, structural geology, Eastern Anatolia, fault zones |
World Geothermal Congress |
2020 |
English |
| Comparison of the Heat Consumption of Icelandic and Chinese District Heating Systems |
Pall VALDIMARSSON |
District Heating |
Utilization, district heating, tap water, heat loss, Legionella, Iceland, China, IWEC |
World Geothermal Congress |
2020 |
English |
| Characterization of Fractured Basement Rocks from Two Geothermal Areas: Charlevoix Meteorite Impact Crater (Canada) and Nevado del Ruiz Volcano (Colombia) |
MarÃa Isabel VÉLEZ-MARQUEZ, MarÃa Alejandra TABORDA-ORTIZ, David MORENO, Mafalda MIRANDA, Jasmin RAYMOND, Jacqueline LOPEZ-SANCHEZ, Daniela BLESSENT, Linda DANIELE, MarÃa José OVIEDO |
Resource Assessment |
thermal conductivity, permeability, porosity, hydrogeochemistry, laboratory measurements |
World Geothermal Congress |
2020 |
English |
| Play-fairway Analysis for Deep Geothermal Resources in Switzerland |
Benoit VALLEY, Stephen A. MILLER |
Resource Assessment |
Play-fairway analyses, deep geothermal, Switzerland |
World Geothermal Congress |
2020 |
English |
| Thermo-Hydro-Mechanical Models of the Natural Circulation at Soultz-sous-Forêts and Rittershoffen EGS Sites (France) |
B. VALLIER, V. MAGNENET, J. SCHMITTBUHL, C. FOND |
EGS - Enhanced Geothermal Systems |
Deep geothermal energy, thermal conductivity, permeability, thermo-hydro-mechanical model, hydro-thermal convection |
World Geothermal Congress |
2020 |
English |
| (Environmental) Impact of Inhibitors Applied in the Geothermal Sector in the Netherlands |
Fenna VAN DE WATERING, Tessa BOSCH, Raphael VAN DER VELDE |
Environmental Aspects |
inhibitors, water chemistry, corrosion, the Netherlands, environmental impact |
World Geothermal Congress |
2020 |
English |
| From Gas to Geothermal, an Overview from the Netherlands |
Geertjan VAN OG, Bob HARSKAMP, Volkert DE RUITER, Bastiaan VAN DER VEEN |
Case Histories |
Energy Transition, Greenhouses, Low Enthalpy Geothermal Energy, Case Studies, The Netherlands, Drilling Campaigns, Portfolio Based, Cost Reduction, Next Generation Geothermal |
World Geothermal Congress |
2020 |
English |
| Geothermal Resource Assessment of Fractured Reservoirs for Deep Geothermal Exploration in the Netherlands |
Wouter VAN LEEUWEN, Sibren LOCHS, Nick SHAW |
Resource Assessment |
fractured reservoirs, resource assessment, carbonates |
World Geothermal Congress |
2020 |
English |
| Fracture and Fault Analyses Based on Formation MicroImager Logs in the Lower Carboniferous of Two Geothermal Boreholes in Northern Belgium |
Eva VAN DER VOET, Ben LAENEN, David LAGROU, Philippe MUCHEZ, Rudy SWENNEN |
Geology |
fractures, cusp, bed thickness, carbonates, Campine-Brabant Basin |
World Geothermal Congress |
2020 |
English |
| 3D Models for Stress Changes and Seismic Hazard Assessment of Geothermal Doublets in the Netherlands |
Jan-Diederik VAN WEES, Siavash KAHROBAEI, Sander OSINGA, Brecht WASSING, Loes BUIJZE, Thibault CANDELA, Peter FOKKER Jan TER HEEGE, Mark VRIJLANDT |
Reservoir Engineering |
induced seismicity, direct heat, district heating |
World Geothermal Congress |
2020 |
English |
| A Geothermal Well Doublet for Research and Heat Supply of the TU Delft Campus |
Phil VARDON, David BRUHN, Abe STEIGINGA, Barbara COX, Hemmeo ABELS, Auke BARNHOORN, Guy DRIJKONINGEN, Evert SLOB, Kees WAPENAAR |
Direct Use |
research well, urban heating, production monitoring |
World Geothermal Congress |
2020 |
English |