| Research Considerations for Foam Fracturing in Stimulation Development for Enhanced Geothermal Systems |
Hong WANG, Jy-An John WANG, Yarom POLSKY, Fei REN |
Enhanced Geothermal Systems |
foam fracturing, injection, waterless, EGS stimulation |
Stanford Geothermal Workshop |
2019 |
English |
| Integrating Magnetotellurics, Soil Gas Geochemistry and Structural Analysis to Identify Hidden, High Enthalpy, Extensional Geothermal Systems |
Philip WANNAMAKER, James FAULDS, B. Mack KENNEDY, Virginie MARIS, Drew SILER, Craig ULRICH, Joseph MOORE |
Field Studies |
Hidden Systems, Hydrothermal, Great Basin, High Enthalpy, Magnetotellurics, Structural Geology, Isotope Geochemistry |
Stanford Geothermal Workshop |
2019 |
English |
| Getting Data Out of the Ground: Modern Data Challenges Facing EGS Collab, the DOE Geothermal Data Repository, and the Geothermal Industry |
Jon WEERS, Jay HUGGINS |
EGS Collab |
EGS, FORGE, GDR, DOE, big, data, challenges, storage, transfer, utilization, access, discoverability |
Stanford Geothermal Workshop |
2019 |
English |
| The Iceland Deep Drilling Project at Reykjanes - 4.5 km Deep Drilling Into Supercritical Conditions |
Tobias B. WEISENBERGER, Björn S. HARÃARSON, Kiflom G. MESFIN, Gunnlaugur M. EINARSSON, Steinþór NÃELSSON, Robert A. ZIERENBERG, Guðmundur Ó. FRIÃLEIFSSON |
Drilling |
Iceland, Reykjanes, Drilling, IDDP, supercritical, DEEPEGS |
Stanford Geothermal Workshop |
2019 |
English |
| The Necessity for Iteration in the Application of Numerical Simulation to EGS: Examples from the EGS Collab Test Bed 1 |
M.D. WHITE, T.C. JOHNSON, T.J. KNEAFSEY, D. BLANKENSHIP, P. FU, H. WU, A. GHASSEMI, J. LU, H. HUANG, G.H. NEUPANE, C.M. OLDENBURG, C.A. DOUGHTY, B.H. JOHNSTON, P. WINTERFELD, R. POLLYEA, R. JAYNE, A.J. HAWKINS, Y. ZHANG, EGS Collab Team |
EGS Collab |
numerical simulation, EGS Collab, enhanced geothermal systems, Sanford Underground Research Facility, meso-scale experiment, hydraulic fracture, natural fracture, THMC modeling |
Stanford Geothermal Workshop |
2019 |
English |
| Ground Source Heat Pump Application in Tropical Countries |
Arif WIDIATMOJO, Yohei UCHIDA, Isao TAKASHIMA, Kasumi YASUKAWA, Punya CHARUSIRI, Srilert CHOTPANTARAT, Sasimook CHOKCHAI |
Direct Use |
ground source heat pump, tropical countries |
Stanford Geothermal Workshop |
2019 |
English |
| Code Modifications for Modeling Chemical Tracers and Embedded Natural Fractures at EGS Collab |
Philip WINTERFELD, Bud JOHNSTON, Koenraad BECKERS, Yu-Shu WU, and The EGS Collab Team |
EGS Collab |
enhanced eeothermal systems, EGS Collab, Sanford Underground Research Facility, reservoir simulation, tracers, natural fractures |
Stanford Geothermal Workshop |
2019 |
English |
| Uncertainty and Risk Evaluation During the Exploration Stage of Geothermal Development: a Review |
Jeff WITTER, Whitney TRAINOR-GUITTON, Drew SILER |
General |
uncertainty, risk, exploration, geostatistics, interpretation |
Stanford Geothermal Workshop |
2019 |
English |
| A Numerical Scheme to Reduce Numerical Diffusion for Advection-Dispersion Modeling: Validation and Application |
Hui WU, Pengcheng FU, Joseph P. MORRIS, Randolph R. SETTGAST, Frederick J. RYERSON, EGS Collab Team |
EGS Collab |
Advection-dispersion, numerical scheme, numerical diffusion, analytical solution, EGS |
Stanford Geothermal Workshop |
2019 |
English |
| Characterizing Fracture Flow in EGS Collab Experiment Based on Stochastic Modeling of Tracer Recovery |
Hui WU, Pengcheng FU, Joseph P. MORRIS, Earl D. MATTSON, Adam J. HAWKINS, Yuran ZHANG, Randolph R. SETTGAST, Frederick J. RYERSON, EGS Collab Team |
EGS Collab |
enhanced geothermal systems, EGS Collab, fracture flow, tracer test, stochastic modeling |
Stanford Geothermal Workshop |
2019 |
English |
| Geologic Setting of the Potential EGS Site at the Gonghe Basin, China: Suitability for Research and Demonstration of Hot Dry Rock Geothermal Energy Development |
Tianfu XU, Xu LIANG, Bo FENG, Zhenjiao JIANG |
Enhanced Geothermal Systems |
The Gonghe Basin; Hot dry Rocks; Enhanced geothermal system; Geologic setting |
Stanford Geothermal Workshop |
2019 |
English |
| Failure Behavior of the Poorman Schist and Its Fractures from EGS Collab Stimulation Site |
Zhi YE, Alex VACHAPARAMPIL, Xuejun ZHOU, Ahmad GHASSEMI, Tim KNEAFSEY |
EGS Collab |
Poorman Schist, Intact rock, Natural fracture, Injection, Failure behavior, Shear slip, Permeability, Acoustic Emission |
Stanford Geothermal Workshop |
2019 |
English |
| Cement De-bonding Under Elevated Temperature Conditions: What Is Different? |
Mi Chin YI, Catalin TEODORIU, Saeed SALEHI |
Drilling |
Cement bond, debonding, well integrity |
Stanford Geothermal Workshop |
2019 |
English |
| Financial and Environmental Analysis of Geothermal Heat Pump Utilization in Shiraz City of Iran |
Hossein YOUSEFI, Mariam PARVIN, Soheil ROUMI |
General |
geothermal heat pump, financ, Shiraz, Iran |
Stanford Geothermal Workshop |
2019 |
English |
| The Role of Geothermal Energy Development on CO2 Emission by the Year 2030 |
Hossein YOUSEFI, Atefeh ABBASPOUR, HamidReza SERAJ |
General |
geothermal resources, CO2 emission, electricity generation, forecasting |
Stanford Geothermal Workshop |
2019 |
English |
| Performance Evaluation of a Physics-Based Multi-Stage Preconditioner in Numerical Simulation of Coupled Fluid and Heat Flow in Porous Media |
Xiangyu YU, Shihao WANG and Yu-Shu WU |
Modeling |
physics based preconditioner, iterative solver, coupled fluid and heat flow modeling, geothermal reservoir simulation |
Stanford Geothermal Workshop |
2019 |
English |
| A Fractal Gas-Water Relative Permeability Model in Geothermal Reservoirs |
Pengliang YU, Rosalind ARCHER |
Reservoir Engineering |
Gas-water distribution, relative permeability, fractal model, surface tension |
Stanford Geothermal Workshop |
2019 |
English |
| Rate of Penetration (ROP) Prediction Using Artificial Neural Network for Nearby Well in a Geothermal Field |
Astrini YUSWANDARI, Advarel PRAYOGA, Dorman PURBA |
Drilling |
rate of penetration, surface measured input data, data driven modelling, artificial neural network |
Stanford Geothermal Workshop |
2019 |
English |
| Analysis of HDR Resources Development Potential in North China |
Ying ZHANG, Jianyun FENG, Xiaoling Wu |
Enhanced Geothermal Systems |
North China, HDR resources, EGS, utilization direction, space heating |
Stanford Geothermal Workshop |
2019 |
English |
| NEW IMPLICATION OF WALL ROCK ALTERATION MINERALOGY IN THE HISHIKARI EPITHERMAL GOLD DEPOSIT, JAPAN |
Y. Gonoi, A. Imai, K. Yonezu, T. Tindell, K. Watanabe |
not presented |
Hydrothermal alteration zoning, interstratified clay mineral, chlorite, epidote, Hishikari epithermal gold deposit |
New Zealand Geothermal Workshop |
2019 |
English |