| A Semi-Analytic Transient Approach to Modelling Plasticity and Stimulation of Geothermal Wells |
Aditya SINGH, Brecht B.T. WASSING, Peter A. FOKKER |
EGS - Enhanced Geothermal Systems |
Coupled model; Stimulation; THM, EGS |
World Geothermal Congress |
2020 |
English |
| Modelling of Thermally Induced Fracture Slip Caused by Fluid Injection During Geothermal Production |
Ivar STEFANSSON, Runar BERGE, Inga BERRE, Eirik KEILEGAVLEN |
EGS - Enhanced Geothermal Systems |
modelling, simulation, reservoir stimulation, fracture slip, hydro-thermo-mechanics |
World Geothermal Congress |
2020 |
English |
| Supercritical Thermodynamics of the Rock / Fluid Geothermal System |
Mario-César SUÃREZ-ARRIAGA |
EGS - Enhanced Geothermal Systems |
supercritical geothermal fluid, experimental poroelasticity, rock/fluid thermodynamics |
World Geothermal Congress |
2020 |
English |
| Numerical Simulation of Heat Extraction of CO2-EGS with THM Coupling Method Based on Discrete Fracture Models |
SUN Zhixue, JIANG Chuanyin, ZHANG Kai, MAO Qiangqiang, Kelvin BONGOLE, XIN Ying |
EGS - Enhanced Geothermal Systems |
Heat extraction, CO2-EGS, Discrete fracture network, THM coupled processes |
World Geothermal Congress |
2020 |
English |
| Numerical Study of CO2 Based Enhanced Geothermal System at Chumathang Field, Ladakh, India |
Sri Kalyan TANGIRALA, Mrityunjay SINGH |
EGS - Enhanced Geothermal Systems |
Chumathang geothermal field, Enhanced Geothermal System, CO2, Discrete fracture network |
World Geothermal Congress |
2020 |
English |
| Productivity Enhancement by Hydraulic Fracturing and Circulation of Thermal Water at the Test Site Horstberg in the North German Basin |
Torsten TISCHNER, Alireza HASSANZADEGAN, Stefanie KRUG, André STECHERN, Kalliopi TZOUFKA, Reinhard JUNG |
EGS - Enhanced Geothermal Systems |
hydraulic test, hydraulic stimulation, fracture, North German Basin, Horstberg |
World Geothermal Congress |
2020 |
English |
| Case Study of a Multilateral Closed-Loop Geothermal System |
Matthew TOEWS, Derek RIDDELL |
EGS - Enhanced Geothermal Systems |
multilateral, closed-loop, demonstration, Canada, low enthalpy, thermodynamic, parasitic load |
World Geothermal Congress |
2020 |
English |
| Geological Model and Potential of Supercritical Geothermal Reservoir |
Noriyoshi TSUCHIYA |
EGS - Enhanced Geothermal Systems |
Supercritical geothermal reservoir, EGS, granite-porphyry system, geological model |
World Geothermal Congress |
2020 |
English |
| Resource Assessment of Kozak Granodiorite for an EGS Application in Dikili-Ä°zmir Region, Western Turkey |
Aysegul TURAN, Emre ARTUN, Salih SANER |
EGS - Enhanced Geothermal Systems |
resource assessment, egs, Western Turkey, granodiorite |
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 |
| Assessing the Effects of Hydraulic Stimulation Strategies on Fault Reactivation and Induced Seismicity Using Coupled Hydro-Mechanical Models |
WASSING B.B.T., GAN Q., CANDELA T.G.G., FOKKER P.A |
EGS - Enhanced Geothermal Systems |
hydraulic stimulation strategies for EGS |
World Geothermal Congress |
2020 |
English |
| Permeability Evolution of Fractured Granite Due toPressure Solution and Free-face Dissolution in Superhot Geothermal Environments |
Noriaki WATANABE, Kohei SAITO, Atsushi OKAMOTO, Noriyoshi TSUCHIYA, Takeshi KOMAI, Takuya ISHIBASHI, Hanae SAISHU, Norihiro WATANABE |
EGS - Enhanced Geothermal Systems |
permeability, fractured granite, pressure solution, free-face dissolutin, superhot geothermal environment |
World Geothermal Congress |
2020 |
English |
| Quantification and Classification of Petrothermal Potentials: an Exploration Scheme for Mid-German Crystalline High Basement Rocks |
Sebastian WEINERT, Kristian BÄR, Mohammad Javad AFSHARI MOEIN, Günter ZIMMERMANN, Ingo SASS |
EGS - Enhanced Geothermal Systems |
petrothermal systems, petrothermal potential, quantification, classification |
World Geothermal Congress |
2020 |
English |
| Techno Economic Evaluation of Soft-Stimulation Measures Under Consideration of Uncertainty |
Soeren WELTER, Elif KAYMAKCI, Dorothee SIEFERT, Thomas KOELBEL |
EGS - Enhanced Geothermal Systems |
Techno economic Evaluation, Stimulation, Risk |
World Geothermal Congress |
2020 |
English |
| Petrophysical Reservoir Characterization of the Los Humeros and Acoculco Geothermal Fields, Mexico |
Leandra M. WEYDT, Kristian BÄR and Ingo SASS |
EGS - Enhanced Geothermal Systems |
Super hot geothermal systems, EGS, unconventional systems |
World Geothermal Congress |
2020 |
English |
| Simulation of Cryogenic Fracturing/Cooling Around Boreholes with Liquid Nitrogen |
Philip WINTERFELD, Bowen YAO, Gabriel AMORE, and Yu-Shu WU |
EGS - Enhanced Geothermal Systems |
modeling cryogenic fracturing |
World Geothermal Congress |
2020 |
English |
| Investigation on the Interaction of Alkaline Chemical Stimulation with the Hot Dry Rock (HDR) with Quartz-rich Minerals |
Jianan XU, Bo FENG, Yilong YUAN, Fengyu LI, Xin XIN |
EGS - Enhanced Geothermal Systems |
alkaline chemical stimulation; hot dry rock; enhanced geothermal system; solution rate; rock permeability. |
World Geothermal Congress |
2020 |
English |
| Laboratory Studies of Cryogenic Fracturing on Hot Dry Rock by Cyclic Injection |
YANG Ruiyue, HONG Chunyang, WEN Haitao, HUANG Zhongwei, LIU Wei, WU Xiaoguang, HUANG Pengpeng |
EGS - Enhanced Geothermal Systems |
hot dry rock; liquid nitrogen fracturing; cyclic stress; fatigue failure; complex fracture network |
World Geothermal Congress |
2020 |
English |
| Heat Extraction Analysis of Multi-Stage Hydraulic Fracturing Doublet Horizontal EGS Wells |
Pengliang YU, David DEMPSEY, Rosalind ARCHER |
EGS - Enhanced Geothermal Systems |
Enhanced geothermal system, horizontal EGS wells, well design, heat extraction performance, thermal breakthrough |
World Geothermal Congress |
2020 |
English |
| Heat Mining Process of Enhanced Geothermal Systems, a Numerical Study of Gonghe Basin, China |
YUE Gaofan, LIN Wenjing, XING Linxiao, ZHU Xi, GAN Haonan |
EGS - Enhanced Geothermal Systems |
enhanced geothermal systems,numerical study,water-thermal coupling |
World Geothermal Congress |
2020 |
English |