| Micro-earthquake Analysis for Reservoir Properties at the Prati-32 Injection Test, the Geysers, California |
Lawrence HUTCHINGS, Brian BONNER, Steve JARPE, and Ankit SINGH |
Modeling |
rock physics, instrumentation, tomography, micro-earthquakes |
Stanford Geothermal Workshop |
2015 |
English |
| Introduction to the 40th Stanford Geothermal Workshop |
Roland N. HORNE |
Introduction |
40th Stanford Workshop |
Stanford Geothermal Workshop |
2015 |
English |
| Current Status and Developing Trend of Direct Use in Global Geothermal Resource |
Yuanquan HUANG |
Direct Use |
geothermal resource, direct use, installed capacity, technology |
Stanford Geothermal Workshop |
2015 |
English |
| KIT Test-hall for Geothermal Tools – Experimental Results and Consequent Engineering Solutions |
Benedict HOLBEIN, Joerg ISELE, Luigi SPATAFORA |
General |
logging, monitoring, tool development, laboratory experiments, high temperature, borehole investigation |
Stanford Geothermal Workshop |
2015 |
English |
| Heat Transfer Properties and Dissolution Behavior of Barre Granite as Applied to Hydrothermal Jet Drilling with Chemical Enhancement |
Sean HILLSON, Jefferson TESTER |
Emerging Technology |
drilling, spallation, dissolution, water-rock interaction, high temperature flow reactor, heat transfer coefficient |
Stanford Geothermal Workshop |
2015 |
English |
| Mapping the Geothermal System Using Audio Magnetotellurics and Magnetotellurics in QP Geothermal Field, SW Tibet |
HE Lanfang, Dorji, ZHA Yabing, ZHAO Xuefeng and XI Xiaolu |
Geophysics |
Geothermal System, AMT, MT, Southwest Tibet |
Stanford Geothermal Workshop |
2015 |
English |
| Measuring Real-time Concentration of Ionic Tracers and pH in Geothermal Reservoirs Using a Ruggedized Downhole Tool |
Ryan HESS, Grzegorz CIESLEWSKI, Timothy J. BOYLE, Steven LIMMER, William G. YELTON, Samuel BINGHAM, Greg STILLMAN |
Tracers |
tracers, concentraion, pH, high temperature, |
Stanford Geothermal Workshop |
2015 |
English |
| Predicting Thermal Breakthrough from Tracer Tests: Simulations and Observations in a Low-Temperature Field Laboratory |
Adam HAWKINS, Don FOX, Russell ZHAO, Jefferson TESTER, Lawrence CATHLES, Donald KOCH, Matthew BECKER |
Tracers |
Adsorbing tracers, inert tracers, conservative tracers, reactive tracers, nanoparticle tracers, field studies, thermal breakthrough, surface area and aperture distribution, finite element method, streamline modeling, fiber optic distributed temperature se |
Stanford Geothermal Workshop |
2015 |
English |
| Case Study: Reservoir Quality in Sedimentary Geothermal Settings in Australia |
Martin HAND, Pavel BEDRIKOVETSKI, Cameron HUDDLESTONE-HOLMES, Alex BADALYAN, Zhenjiang YOU, David BRAUTIGAN, Antoine DILLINGER, Themis CARAGEORGOS, Hani Farouq ABUL KHAIR, Betina BENDALL, Chris MATTHEWS |
Geology |
Australia, Otway Basin, Cooper-Eromanga Basin, petrology, reservoir, diagenesis, seismic attributes, formation damage, fines migration, numerical modelling |
Stanford Geothermal Workshop |
2015 |
English |
| Thermal Drawdown-induced Flow Channeling in A Single Heterogeneous Fracture in Geothermal Reservoir |
Bin GUO, Pengcheng FU, Yue HAO, Charles R. CARRIGAN |
Enhanced Geothermal Systems |
EGS, flow channeling, thermal drawdown, aperture heterogeneity, THM model |
Stanford Geothermal Workshop |
2015 |
English |
| Numerical Modeling of the Edremit Geothermal Field, Balıkesir-Turkey |
Emre GUNAY, Nurkan KARAHANOGLU |
Modeling |
numerical modeling, geothermal systems, Edremit geothermal field |
Stanford Geothermal Workshop |
2015 |
English |
| Influence of Fracture Shearing on Fluid Flow and Thermal Behavior of an EGS Reservoir - Geothermal Code Comparison Study |
Ahmad GHASSEMI, Sharad KELKAR, and Mark MCCLURE |
Modeling |
code comparison, EGS, fluid flow, fracture shearing |
Stanford Geothermal Workshop |
2015 |
English |
| Enhanced Geothermal Reservoirs with Two Fluid Cavities and Unequal Solid and Fluid Temperatures |
Rachel GELET, Benjamin LORET, Nasser KHALILI |
Enhanced Geothermal Systems |
local thermal non equilibrium, thermo-hydro-mechanical couplings; thermal stress; double porosity |
Stanford Geothermal Workshop |
2015 |
English |
| The Radiator-EGS System: A Fresh Solution to Geothermal Heat Extraction |
Peter GEISER, Bruce MARSH, Markus HILPERT |
Enhanced Geothermal Systems |
EGS, thermal diffusivity, hydro-thermal |
Stanford Geothermal Workshop |
2015 |
English |
| Superheating Low-Temperature Geothermal Resources to Boost Electricity Production |
Nagasree GARAPATI, Jimmy B. RANDOLPH, Martin O. SAAR |
Emerging Technology |
Low-temperature geothermal, Superheating, Carbon dioxide, Hybrid system, CPG |
Stanford Geothermal Workshop |
2015 |
English |
| Anisotropic Elastic-Waveform Modeling for Fracture Characterization in EGS Reservoirs |
Kai GAO and Lianjie HUANG |
Geophysics |
anisotropy, elastic, fracture characterization, optimized finite-difference method, staggered-grid, rotated coordinates |
Stanford Geothermal Workshop |
2015 |
English |
| Fault Reactivation Due to Thermal Drawdown in Enhanced Geothermal Reservoirs |
Quan GAN, Derek ELSWORTH |
Enhanced Geothermal Systems |
fault reactivation, thermal stress, thermal front, dimensionless model |
Stanford Geothermal Workshop |
2015 |
English |
| Shallow EGS Resource Potential Maps of the Cascades |
Zachary FRONE, Maria RICHARDS, David BLACKWELL, Chad AUGUSTINE |
Enhanced Geothermal Systems |
Cascade Range, thermal model, temperature logs, thermal conductivity, heat flow, EGS, economics, Newberry Caldera, isothermal profile, mineralogy |
Stanford Geothermal Workshop |
2015 |
English |
| Integrated Geochemical Investigations of Surprise Valley Thermal Springs and Cold Well Waters |
Andrew FOWLER, Carolyn CANTWELL, Nicolas SPYCHER, Drew SILER, Patrick DOBSON, Mack KENNEDY, Robert ZIERENBERG |
Geochemistry |
Surprise Valley, fluid mixing, GeoT, parameter estimation, geothermometry, modeling, multicomponent |
Stanford Geothermal Workshop |
2015 |
English |
| Analysis of Fracture Network Response to Fluid Injection |
Moien FARMAHINI-FARAHANI, Ahmad GHASSEMI |
Modeling |
Displacement discontinuity method, Fast multipole method, Stochastic large scale fracture network, slip weakening |
Stanford Geothermal Workshop |
2015 |
English |