| On the Role of Thermal Stress in Reservoir Stimulation |
Sergej TARASOVS, Ahmad GHASSEMI |
Enhanced Geothermal Systems |
fracture propagation, displacement discontinuity method, thermoelasticity, stress intensity factor |
Stanford Geothermal Workshop |
2012 |
English |
| A Well by Well Method for Estimating Surface Heat Flow For Regional Geothermal Resource Assessment |
George STUTZ, Mitchell WILLIAMS, Zachory FRONE, Tim REBER, David BLACKWELL, Teresa JORDAN, Jefferson TESTER |
Enhanced Geothermal Systems |
heat flow calculation, bottom hole temperature, EGS mapping, data incorporation and analysis |
Stanford Geothermal Workshop |
2012 |
English |
| Stress Heterogeneity and Natural Fractures in the Basel EGS Granite Reservoir Inferred from an Acoustic Televiewer Log in the Basel-1 Well |
Sakalima G. SIKANETA, Keith F. EVANS |
Enhanced Geothermal Systems |
stress, fracture, seismicity, borehole, geophysics, seimicity, EGS |
Stanford Geothermal Workshop |
2012 |
English |
| Geothermal Resource Assessment: A Detailed Approach to Low-Grade Resources in the States of New York and Pennsylvania |
Elaina N. SHOPE, Timothy J. REBER, George R. STUTZ, Gloria A. AGUIRRE, Teresa E. JORDAN, Jefferson W. TESTER |
Enhanced Geothermal Systems |
direct use, New York, Pennsylvania, low-grade, resource assessment |
Stanford Geothermal Workshop |
2012 |
English |
| CO2-EGS in Hot Dry Rock: Preliminary Results from CO2-Rock Interaction Experiments |
Alvin I. REMOROZA, Behdad MOGHTADERI, Elham DOROODCHI |
Enhanced Geothermal Systems |
CO2-EGS, CO2-rock interaction |
Stanford Geothermal Workshop |
2012 |
English |
| Thermo-Hydro-Mechanical Modeling of Working Fluid Injection and Thermal Energy Extraction in EGS Fractures and Rock Matrix |
Robert PODGORNEY, Chuan LU, and Hai HUANG |
Enhanced Geothermal Systems |
thermo-hydro-mechanical modeling, permeability evolution, fracture creation/closing |
Stanford Geothermal Workshop |
2012 |
English |
| A Multi-modality Fiber Optic Sensing Cable for Monitoring Enhanced Geothermal Systems |
S. PALIT, W. CHALLENER, J. LOPEZ, S. MANDAL, H. XIA, R. JONES, R. CRADDOCK, L. ZHAO, M. IRSHAD, T. MACDOUGALL , P. SANDERS, B. HERBST, B. VILLIGER, J. HENFLING, S. LINDBLOM, F. MALDONADO, S. VO |
Enhanced Geothermal Systems |
fiber sensing, pressure sensor, MEMs, fiber Bragg grating, optical sensor, resonant sensor, distributed pressure sensor |
Stanford Geothermal Workshop |
2012 |
English |
| Approach for Determination of the Failure Probability of Fractures at the Soultz-sous-Forêts EGS Project |
Carola MELLER, Thomas KOHL, Emmanuel GAUCHER |
Enhanced Geothermal Systems |
EGS, fracture, pore pressure, Mohr circle, failure, Soultz-sous-Forêts |
Stanford Geothermal Workshop |
2012 |
English |
| The Effect of Fault Zone Development on Induced Seismicity |
Mark MCCLURE and Roland HORNE |
Enhanced Geothermal Systems |
induced seismicity, EGS, faults and fractures |
Stanford Geothermal Workshop |
2012 |
English |
| Supercritical CO2 in a Granite-Hosted Geothermal System: Experimental Insights into Multiphase Fluid-Rock Interactions |
LO RÉ, Caroline; KASZUBA, John; MOORE, Joseph; MCPHERSON, Brian |
Enhanced Geothermal Systems |
Enhanced Geothermal Systems, experimental, CO2, granite, Roosevelt, EGS |
Stanford Geothermal Workshop |
2012 |
English |
| 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 |
| 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 |
| 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 |
| Experimental and Numerical Evaluation of Channeling Flow in Fractured Type of Geothermal Reservoir |
Takuya ISHIBASHI, Noriaki WATANABE, Nobuo HIRANO, Atsushi OKAMOTO and Noriyoshi TSUCHIYA |
Enhanced Geothermal Systems |
fracture, channeling flow, scale dependency, confining pressure |
Stanford Geothermal Workshop |
2012 |
English |
| Modeling 3D Hydraulic Fracture Propagation and Thermal Fracturing Using Virtual Multidimensional Internal Bonds |
Kai HUANG, Ahmad GHASSEMI |
Enhanced Geothermal Systems |
three-dimensional crack propagation, hydraulic fracturing, VMIB, Element Partition Method |
Stanford Geothermal Workshop |
2012 |
English |
| A Novel Concept to Engineered Geothermal Systems |
Henrik HOLMBERG, Otto Kristian SØNJU, Erling NÆSS |
Enhanced Geothermal Systems |
EGS, closed loop, modelling, |
Stanford Geothermal Workshop |
2012 |
English |
| Recovery Factor for Enhanced Geothermal Systems |
Malcolm GRANT, Sabodh GARG |
Enhanced Geothermal Systems |
EGS, recovery factor |
Stanford Geothermal Workshop |
2012 |
English |
| Regulatory Nirvana for Geothermal Resource Development |
Barry GOLDSTEIN, Michael MALAVAZOS, Belinda HAYTER, Alexandra. LONG, and Betina BENDALL |
Enhanced Geothermal Systems |
fracture stimulation, EGS, regulation, land access, stakeholder engagement |
Stanford Geothermal Workshop |
2012 |
English |