| Single-Well Tracer Push-Pull Test Sensitivity to Fracture Aperture and Spacing |
Julia GHERGUT, Horst BEHRENS, Shyamal KARMAKAR, Martin SAUTER |
Tracers |
SWIW, single-well, injection-withdrawal, parallel-fracture, fluid-rock interface area, fracture density, aperture, spacing, tracer test, parameter sensitivity, late-time |
Stanford Geothermal Workshop |
2013 |
English |
| Tracer-Based Prediction of Thermal Reservoir Lifetime: Scope, Limitations, and What Reactive Tracers Can Tell |
Julia GHERGUT, Horst BEHRENS, Tobias LICHA, Martin SAUTER |
Tracers |
thermal lifetime, tracer test, residence time, conservative, reactive, thermo-sensitive, sorption, EGS, petrothermal, aquifer, fractured |
Stanford Geothermal Workshop |
2013 |
English |
| CCS Site Characterization by Single-Well and Inter-Well Tracer Tests |
Julia GHERGUT, Horst BEHRENS, Jac BENSABAT, Auli NIEMI, Tobias LICHA, Thomas PTAK, Martin SAUTER |
Tracers |
phase interface area, residual saturation, equilibrium, partitioning, reactive, sorption, thermo-sensitive, single-well, push-pull, SWIW, CCS, Heletz |
Stanford Geothermal Workshop |
2013 |
English |
| Can Peclet Numbers Depend on Tracer Species? Going Beyond SW Test Insensitivity to Advection or Equilibrium-Exchange |
Julia GHERGUT, Horst BEHRENS, Martin SAUTER, Tobias LICHA, Martin NOTTEBOHM |
Tracers |
tracer tests, inter-well, single-well, dispersivity, travel distance, Peclet number, scale-dependent, conservative, transport-reaction, equilibrium, kinetic, temperature-modulated, sorption |
Stanford Geothermal Workshop |
2013 |
English |
| Correlation of Geothermal Springs with Sub-Surface Fault Terminations Revealed by High-Resolution, UAV-acquired Magnetic Data |
Jonathan M.G. GLEN, Anne E. EGGER, Corey IPPOLITO, Noah D. ATHENS |
Geophysics |
geophysics, UAS, UAV, airborne, magnetics, Surprise Valley, California, faults, dikes |
Stanford Geothermal Workshop |
2013 |
English |
| Thermal Stimulation of Geothermal Wells: A Review of Field Data |
Malcolm A GRANT, Jonathon CLEARWATER, Jaime QUINAO, Paul F BIXLEY and Morgane LE_BRUN |
Injection |
thermal stimulation, permeability, temperature dependence |
Stanford Geothermal Workshop |
2013 |
English |
| Three Dimensional Seismic Tomography at The Geysers Geothermal Field, CA, USA |
Roland GRITTO, Seung Hoon, YOO, Steve P. JARPE |
Geophysics |
3-d seismic tomography, p- and s-wave velocities, reservoir structure |
Stanford Geothermal Workshop |
2013 |
English |
| Measurements of Relative Permeabilities for Water and Steam |
Maria GUDJONSDOTTIR, Jonas ELIASSON, Halldor PALSSON and Gudrun SAEVARSDOTTIR |
Reservoir Engineering |
geothermal reservoirs, relative permeabilities, two phase flow |
Stanford Geothermal Workshop |
2013 |
English |
| The Wellbore Simulator FloWell |
Halldora GUDMUNDSDOTTIR, Magnus Thor JONSSON, Halldor PALSSON |
Modeling |
wellbore, simulation, void fraction, parameter estimation |
Stanford Geothermal Workshop |
2013 |
English |
| A Coupled Wellbore-Reservoir Simulator Utilizing Measured Wellhead Conditions |
Halldora GUDMUNDSDOTTIR, Magnus Thor JONSSON, Halldor PALSSON |
Modeling |
wellbore, reservoir, simulation, coupled model, wellhead conditions |
Stanford Geothermal Workshop |
2013 |
English |
| New Geothermal Resource Delineated Beneath Black Rock Desert, Utah |
Mark GWYNN, Bob BLACKETT, Rick ALLIS, Christian HARDWICK |
General |
geothermal resource, permeability, heat flow, temperature, thermal conductivity |
Stanford Geothermal Workshop |
2013 |
English |
| Fluid-Flow Zones in a Geothermal Sandstone Reservoir: Localization From Thermal Conductivity and Temperature Logs, Borehole EPS1 (Soultz-sous-Forêts, France) |
Sébastien HAFFEN, Yves GERAUD, Marc DIRAISON, Chrystel DEZAYES |
General |
geothermal, thermal gradient, thermal conductivity, permeability, sandstone reservoir, fluid circulation |
Stanford Geothermal Workshop |
2013 |
English |
| Comparison of Reservoir Conditions in High Noncondensible Gas Geothermal Systems |
Jill Robinson HAIZLIP, Fusun TUT HAKLIDIR, and Sabodh K.GARG |
Geochemistry |
carbon dioxide, carbonate rocks, reservoir boiling, hydrothermal mineralogy, |
Stanford Geothermal Workshop |
2013 |
English |
| FISHA - Forward Induced Seismic Hazard Assessment, Application to Synthetic Seismicity Catalog Generated by Hydraulic Stimulation Modeling |
Amir Hossein HAKIMHASHEMI, Jeoung Seok YOON, Oliver HEIDBACH, Arno ZANG, Gottfried GRÜNTHAL |
Modeling |
discrete element modeling, induced seismicity, geothermal reservoir, occurrence probability, large magnitude event, Gutenberg-Richter relation |
Stanford Geothermal Workshop |
2013 |
English |
| Thermal Fracturing of Geothermal Wells and Effects of Borehole Orientation |
Kjetil HALS, Inga BERRE |
Enhanced Geothermal Systems |
thermal fracturing |
Stanford Geothermal Workshop |
2013 |
English |
| Application of a Dual-Continuum Model for Simulation of Fluid Flow and Heat Transfer in Fractured Geothermal Reservoirs |
Yue HAO, Pengcheng FU, and Charles R. CARRIGAN |
Modeling |
dual-continuum model, fluid flow, heat transfer, fractured rock, geothermal reservoir |
Stanford Geothermal Workshop |
2013 |
English |
| Geothermal Energy: The Energy-Water Nexus |
Christopher HARTO, Jenna SCHROEDER, Lou MARTINO, Robert HORNER, and Corrie CLARK |
General |
EGS, water, LCA, life cycle, environment |
Stanford Geothermal Workshop |
2013 |
English |
| Supply Characterization of the Direct Use Potential in the U.S. |
Xiaoning HE and Brian ANDERSON |
Direct Use |
Monte Carlo analysis, Supply curve, direct use, district heating |
Stanford Geothermal Workshop |
2013 |
English |
| Production Decline Analysis of Dry Steam Wells in Wayang Windu Field |
Aditya HERNAWAN, Jantiur SITUMORANG |
Reservoir Engineering |
dry steam well, production decline analysis, well deliverability, Wayang Windu |
Stanford Geothermal Workshop |
2013 |
English |
| 3D Inversion of Magnetotelluric (MT) Resistivity Data from Krýsuvík High Temperature Geothermal Area in SW Iceland |
Gylfi Páll HERSIR, Knútur ÁRNASON and Arnar Már VILHJÁLMSSON |
Geophysics |
Krýsuvík, high temperature area, MT, TEM, static shift, 3D inversion, initial model, robustness, strike analysis, Tipper, induction arrows, conductive cap, resistive core |
Stanford Geothermal Workshop |
2013 |
English |