| Subsystem Design and Validation for Optical Sensors for Monitoring Enhanced Geothermal Systems |
William Challener, Aaron Knobloch, Mahesh Ajgoankar, Pramod Chamarthy, Hua Xia, Roger Jones, Russell Craddock, Li Zhao, Peter Kinnell, Trevor W. MacDougall, Paul Sanders |
Emerging Technology |
geothermal, optical fiber, pressure sensor,MEMS |
Stanford Geothermal Workshop |
2011 |
English |
| Geochemical Parameters as Precursors to Predict the Decline of Temperature in the Dogger Aquifer (Paris Basin, France) |
C. Castillo, M. Azaroual, I. Ignatiadis, O. Goyénèche |
Geochemistry |
Geothermal heat resources decline, Paris Basin (France) |
Stanford Geothermal Workshop |
2011 |
English |
| A Three-Dimensional Stochastic Fracture Network Model for Geothermal Reservoir Stimulation |
Xiaonan Wang, Ahmad Ghassemi |
HDR/EGS |
Stimulation, stochastic fracture network, flow simulation, stress-dependent permeability |
Stanford Geothermal Workshop |
2011 |
English |
| Steaming Ground Heat-Flux Assessment: Reducing Uncertainties |
C.J. Bromley, S.M. van Manen, Warren Mannington |
Geophysics |
heat-flux, Wairakei-Tauhara, steaming-ground |
Stanford Geothermal Workshop |
2011 |
English |
| Numerical Modeling of Artificial Hydro-Fractures in Hot Dry Rock Reservoirs by Using Displacement Discontinuty Method |
Mahmoud Behnia, Kamran Goshtasbi, Aliakbar Golshani, Mohammad Fatehi Marji |
Modeling |
Hydraulic fracturing, interaction, Displacement Discontinuity |
Stanford Geothermal Workshop |
2011 |
English |
| 3D Structural Regional Model of the EGS Soultz Site (Northern Upper Rhine Graben, France): Insights and Perspectives |
P. Baillieux, E. Schill, C. Dezayes |
HDR/EGS |
EGS, Soultz, fault, fracture, 3D structural model, graben system |
Stanford Geothermal Workshop |
2011 |
English |
| Comparison of Three Tracer Tests at the Raft River Geothermal Site |
Earl Mattson, Mitchell Plummer, Carl Palmer, Larry Hull, Samantha Miller, and Randy Nye |
Field Studies |
tracers, field studies, fracture rock |
Stanford Geothermal Workshop |
2011 |
English |
| Systems for Electrical Power from Coproduced and Low Temperature Geothermal Resources |
Timothy Reinhardt, Lyle A. Johnson and Neil Popovich |
Field Studies |
coproduction, low temperature, field test |
Stanford Geothermal Workshop |
2011 |
English |
| Geothermal Resource Risk in Indonesia - a Statistical Inquiry |
Subir K. Sanyal, James W. Morrow, Migara S. Jayawardena, Noureddine Berrah, Shawna Fei Li, and Suryadarma |
Introduction |
Indonesia, resource risk, learning curve effect, resource base, drilling cost, well productivity, internal rate of return, unit capital cost, profit-to-investment ratio |
Stanford Geothermal Workshop |
2011 |
English |
| Fifty Years of Power Generation at The Geysers Geothermal Field, California - The Lessons Learned |
Subir K. Sanyal and Steven Enedy |
Introduction |
Geysers, socio-economic forces, steam field, injection augmentation, reservoir management |
Stanford Geothermal Workshop |
2011 |
English |
| 3D Geological Modelling Using New Leapfrog Geothermal Software |
S. Alcaraz, R. Lane, K. Spragg, S. Milicich, F. Sepulveda and G. Bignall |
Modeling |
3D, Geology, Visualisation, Modelling, Permeability |
Stanford Geothermal Workshop |
2011 |
English |
| Geothermal Resources in the Pacific Islands: Potential for Power Generation to Benefit Indigenous Communities |
Alex McCoy-West, Sarah Milicich, Tony Robinson, Greg Bignall, Colin Harvey |
Field Studies |
Pacific Islands, Indigeneous Communities, Geothermal, Power Generation, EDIN |
Stanford Geothermal Workshop |
2011 |
English |
| A Model for Thermophysical Properties of CO2-Brine Mixtures at Elevated Temperatures and Pressures |
Nicolas Spycher and Karsten Pruess |
HDR/EGS |
EGS, CO2, thermophysical properties, numerical simulation |
Stanford Geothermal Workshop |
2011 |
English |
| The Chemical Stability of Bauxite and Quartz Sand Proppants Under Geothermal Conditions |
Daniel Brinton, Kristie McLin, Joseph Moore |
HDR/EGS |
HDR, EGS, Proppants |
Stanford Geothermal Workshop |
2011 |
English |
| Reinjection into Liquid-Dominated Two-Phase Geothermal Systems |
Eylem Kaya, Michael J. O’Sullivan and Kerin Brockbank |
Injection |
Reinjection, Wairakei-Tauhara, modeling |
Stanford Geothermal Workshop |
2011 |
English |
| A New Look at Well-to-Well Correlations using Nonparametric, Nonlinear Regression |
E. Didem Korkmaz Basel, Egill Juliusson and Roland N. Horne |
Tracers |
nonparametric regression, alternating conditional expectation, cross validation. |
Stanford Geothermal Workshop |
2011 |
English |
| 3-D Visualization of a Fractured Geothermal Field: the Example of the EGS Soultz Site (Northern Upper Rhine Graben, France) |
C. Dezayes, L. Beccaletto, G. Oliviero, P. Baillieux, L. Capar, E. Schill |
HDR/EGS |
EGS Soultz, 3-D Visualization |
Stanford Geothermal Workshop |
2011 |
English |
| Gas Chemistry of the Hellisheiði Geothermal Field, SW-Iceland |
Samuel Scott, Ingvi Gunnarsson, Andri Stef |
Geochemistry |
Hellisheidi, Gas chemistry, Phase segregation, Hengill |
Stanford Geothermal Workshop |
2011 |
English |
| Mineral Precipitation in Geothermal Reservoir: the Study Case of Calcite in the Soultz-sous-Forêts Enhanced Geothermal System |
Ronan L. Hébert, Béatrice Ledésert, Albert Genter, Danièle Bartier, Chrystel Dezayes |
Geochemistry |
Soultz-sous-For?ts Enhanced Geothermal System, fracture zones, flow pathways, manocalcimetry, calcite content, granitic reservoir |
Stanford Geothermal Workshop |
2011 |
English |
| A Simple Tool for Designing and Assessing Thermal Groundwater Utilization |
Joachim Poppei, Rainer Schwarz |
Low Temperature |
simulation tool, thermal groundwater utilization |
Stanford Geothermal Workshop |
2011 |
English |