| Mechanical Properties of Intact Rock and Fractures in Welded Tuff from Newberry Volcano |
Yawei LI, Jihoon WANG, Woodong JUNG, and Ahmad GHASSEMI |
Enhanced Geothermal Systems |
Newberry EGS, tuff, failure envelop, joints, shear slip |
Stanford Geothermal Workshop |
2012 |
English |
| Quantifying Changes of Geophysical Properties in Small Regions within EGS Reservoirs |
Youzuo LIN, Lianjie HUANG and Zhigang ZHANG |
Enhanced Geothermal Systems |
double-difference waveform inversion, quantitative monitoring, regularization techniques, total-variation regularization |
Stanford Geothermal Workshop |
2012 |
English |
| Computational EGS I -- Heat Transport in 1/f-noise Fractured Media |
Peter LEARY, Justin POGACNIK, Peter MALIN |
Enhanced Geothermal Systems |
EGS, fractures, percolation, permeability, stimulation, hydrofracture |
Stanford Geothermal Workshop |
2012 |
English |
| Use of Seismic Imaging to Identify Geothermal Reservoirs at the Hot Pot Area, Nevada |
Michael LANE, Richard SCHWEICKERT, Ted DeROCHER |
Geophysics |
Hot Pot, Nevada, seismic reflection, geothermal reservoir, low angle thrust faults, Valmy Formation |
Stanford Geothermal Workshop |
2012 |
English |
| Cementing of Geothermal Wells – Radius of Thermal Influence |
Izzy KUTASOV, Lev EPPELBAUM |
Reservoir Engineering |
downhole temperature, cement setting, radial heat flow |
Stanford Geothermal Workshop |
2012 |
English |
| Exploration of the Akutan Geothermal Resource Area |
Amanda KOLKER, Peter STELLING, William CUMMING, and David ROHRS |
Geology |
Akutan, thermal gradient wells, geochemistry, MT resistivity |
Stanford Geothermal Workshop |
2012 |
English |
| Inverse Modeling of the Mutnovsky Geothermal Field Exploitation History (1983-2006) |
Alexey KIRYUKHIN, Olga MIROSHNIK |
Field Studies |
Mutnovsky, exploitation, iTOUGH2-EOS1, Russia |
Stanford Geothermal Workshop |
2012 |
English |
| Local Conceptual Model of the North-Paramushir Hydrothermal System (North Kuril Island) |
Olga KHUBAEVA, Irina BOIKOVA, Antonina NIKOLAEVA |
Geology |
hydrothermal system, conceptual model, North Kuril Island, Russia |
Stanford Geothermal Workshop |
2012 |
English |
| Inverse Modeling of Laboratory Tests for Rock Thermal Property Estimation |
Alexey KIRYUKHIN, Andrey POLYKOV, Anatoly MUSHINSKY |
Modeling |
heat conductivity, specific heat, iTOUGH2-EOS3, experiment |
Stanford Geothermal Workshop |
2012 |
English |
| Subsurface Mapping Of Natural Fracture Networks; A Major Challenge To Be Solved. Case Study From The Shale Intervals In The Cooper Basin, South Australia. |
Hani Abul KHAIR, Guillaume BACKE, Rosalind KING, Dennis COOKE, Mark TINGAY, Simon HOLFORD |
Geology |
Cooper Basin, curvature, ant tracks, dip deviation, variance, fracture susceptibility. |
Stanford Geothermal Workshop |
2012 |
English |
| Modeling Coupled Thermal-Hydrological-Mechanical Processes During Shear Stimulation of an EGS Well |
Sharad KELKAR, George ZYVOLOSKI , Steve HICKMAN, Nicholas DAVATZES, Daniel MOOS |
Enhanced Geothermal Systems |
hydraulic stimulation, tensile fracturing, shear fracturing, in situ stress, Geothermal energy, EGS, coupled process, computational modeling, |
Stanford Geothermal Workshop |
2012 |
English |
| Mapping of Fluid Compartments with Micro-Seismicity and Seismic Velocities Within the Coso Geothermal Field, California |
J. Ole KAVEN, Stephen H. HICKMAN, Nicholas C. DAVATZES |
Geophysics |
seismicity relocation, seismic velocity inversion, compartmentalization, Coso geothermal field |
Stanford Geothermal Workshop |
2012 |
English |
| Modeling of Flow and Transport for EGS Optimization Problems |
Dimitrios KARVOUNIS, Patrick JENNY |
Modeling |
discrete fractures network, hierarchical fracture model, geothermal energy, compressible flow in porous media |
Stanford Geothermal Workshop |
2012 |
English |
| High-Potential Power Cycles & Working Fluids for Next-Generation Binary Supercritical Organic Rankine Cycle for Enhanced Geothermal Systems |
Chiranjeev KALRA, Jalal ZIA, Jennifer JACKSON, Anna Lis LAURSEN, Huijuan CHEN, Alicia HARDY, Kevin MYERS, |
Enhanced Geothermal Systems |
EGS, power cycles, working fluid, cost analysis, LCOE |
Stanford Geothermal Workshop |
2012 |
English |
| Analysis of the Effects of Heterogeneity on Heat Extraction in an EGS Represented with the Continuum Fracture Model |
Elena KALININA, Sean McKENNA, Teklu HADGU, Thomas LOWRY |
Modeling |
Geothermal, reservoir simulation, EGS, heat transport, heterogeneity, fracture continuum model |
Stanford Geothermal Workshop |
2012 |
English |
| Geothermal Seismology: The State of the Art |
Bruce R. JULIAN and Gillian R. FOULGER |
Geophysics |
EGS, microearthquakes, tomography |
Stanford Geothermal Workshop |
2012 |
English |
| Thermal and Structural Analysis of the Casing in a High Temperature Geothermal Well During Discharge |
Gunnar Skúlason KALDAL, Magnús Þ. JONSON, Halldór PALSSON, Sigrún N. KARLSDOTTIR |
Modeling |
casing, structural analysis, coupling, concrete, finite element |
Stanford Geothermal Workshop |
2012 |
English |
| The Development of a 3D Structural-Geological Model as part of the Geothermal Exploration Strategy – a Case Study from the Brady’s Geothermal System, Nevada, USA |
Egbert JOLIE, James FAULDS, Inga MOECK |
Modeling |
3D modeling, stress field analysis, exploration |
Stanford Geothermal Workshop |
2012 |
English |
| A Fully Non-iterative Technique for Phase Equilibrium and Density Calculations of CO2+Brine System and an Equation of State for CO2 |
Akand W. ISLAM, Eric S. CARLSON |
Modeling |
non-iterative, phase composition of CO2, phase composition of H2O, density, time efficient |
Stanford Geothermal Workshop |
2012 |
English |
| The Effect of Thermoelastic Stress Change in the Near Wellbore Region on Hydraulic Fracture Growth |
Rob JEFFREY, Bisheng WU, Xi ZHANG |
Modeling |
hydraulic fracture, thermoelastic stress |
Stanford Geothermal Workshop |
2012 |
English |