| Newberry Volcano EGS Demonstration Stimulation Modeling |
Cladouhos, Trenton T.; Clyne, Matthew; Nichols, Maisie; Petty, Susan; Osborn, William L.; Nofziger, Laura |
HDR/EGS; Fractures; Reservoir modeling; Hydroshearing |
Stimulation model; EGS; Newberry; AltaStim; hydroshear; fracture model |
Geothermal Resources Council Transactions |
2011 |
English |
| Preliminary Analysis of Stress in the Newberry EGS Well NWG 55-29 |
Davatzes, Nicholas C.; Hickman, Stephen H. |
HDR/EGS; Well logging; Fractures; Reservoir modeling; Hydros |
Geothermal; EGS; image log; fracture; stress; borehole breakout; Newberry |
Geothermal Resources Council Transactions |
2011 |
English |
| A Fully-Coupled Flow-Geomechanics Model for Fluid and Heat Flow in Geothermal Reservoirs |
Fakcharoenphol, Perapon; Yu-Shu Wu |
HDR/EGS; Fractures; Reservoir modeling; Fluid dynamics |
Reservoir simulation; fully-coupled flow-geomechanics; EGS; geothermal; TOUGH2 |
Geothermal Resources Council Transactions |
2011 |
English |
| Evolution of Porosity in Fractures in the Newberry Volcano Geothermal System, Oregon, USA: Feedback between Deformation and Alteration |
Fetterman, James Andrew; Davatzes, Nicholas C. |
HDR/EGS; Fractures; Porosity |
Fracture; porosity; dilation; EGS; core; roughness |
Geothermal Resources Council Transactions |
2011 |
English |
| The Iceland Deep Drilling Project (IDDP): Planning for the Second Deep Well at Reykjanes |
Fridleifsson, Gudmundur O.; Albertsson, Albert; Elders, Wilfred A.; Sigurdsson, Omar; Karlsdottir, Ragna; Palsson, Bjarni |
Exploration; Supercritical fluids; Deep drilling; Geological |
Supercritical fluids; Iceland Deep Drilling Project; Reykjanes geothermal system - black smoker analog |
Geothermal Resources Council Transactions |
2011 |
English |
| Investigation of Stimulation-Response Relationships for Complex Fracture Stystems in Enhanced Geothermal Reservoirs |
Fu, P.; Johnson, S. M.; Carrigan, C. R. |
HDR/EGS; Hydraulic fracturing; Fractures; Reservoir modeling |
Geothermal; enhanced geothermal system; EGS; hydraulic fracture; discrete fracture flow |
Geothermal Resources Council Transactions |
2011 |
English |
| Transport and Flow Modelling of the Deep Geothermal Exchanger Between Wells at Soultz-sous-Forets (France) |
Gentier, S.; Rachez, X.; Peter-Borie, M.; Blaisonneau, A.; Sanjuan, B. |
HDR/EGS; Fractures; Reservoir modeling; Tracer testing |
Discrete Fracture Network; flow model; transport model; tracer tests; fractured rock mass; EGS; Soultz-sous-Forêts; France |
Geothermal Resources Council Transactions |
2011 |
English |
| Investigations of Temporal Seismic Velocity Variations at The Geysers Geothermal Field |
Gritto, Roland; Jarpe, Steven; Boyle, Katie; Hutchings, Lawrence |
HDR/EGS; Induced seismicity; Geophysical surveys; Injection |
Induced seismicity; The Geysers; reservoir properties; P- and S-Wave velocities; temporal changes |
Geothermal Resources Council Transactions |
2011 |
English |
| Dewarless High-Temperature Seismic Tool for EGS |
Henfling, J. A.; Maldonado, Frank; Lindblom, Scott; Greving, Jeff; Chavira, David; Vaughan, Mark; Uhl, Jim |
HDR/EGS; Hydraulic fracturing; Microseismicity; Reservoir mo |
Geothermal; HT; SOI; EGS; seismic; microseismic; downhole |
Geothermal Resources Council Transactions |
2011 |
English |
| Physics-based Modeling of Fracturing and Permeability Evolution in Engineered Geothermal Reservoir |
Hai Huang; Meakin, Paul; Podgorney, Robert; Shouchun Deng; Chuan Lu |
HDR/EGS; Hydraulic fracturing; Injection; Reservoir modeling |
Fracturing; discrete element model; permeability; network flow |
Geothermal Resources Council Transactions |
2011 |
English |
| EGS Exploration Methodology Development using the Dixie Valley Geothermal District as a Calibration Site: A Progress Report |
Iovenitti, Joe; Blackwell, David; Sainsbury, Jon; Tibuleac, Ileana; Waibel, Al; Cladouhos, Trenton; Karlin, Robert; Kennedy, B. Mack; Isaaks, Ed; Wannamaker, Philip; Clynes, Matthew; Callahan, Owen |
HDR/EGS; Exploration; Databases; Mapping; Geophysical survey |
EGS; exploration; Dixie Valley; qualitative and quantitative assessment; Basin and Range |
Geothermal Resources Council Transactions |
2011 |
English |
| Evolution of Permeability and Triggered Seismicity: Fluid Pressure, Thermal and Chemical Effects in Enhanced Geothermal Systems |
Izadi, Ghazal; Zheng, Baisheng; Taron, Joshua; Elsworth, Derek |
Induced seismicity; HDR/EGS; Reservoir modeling; Hydraulic f |
Seismicity; EGS; THMC Effects; Energy release; Moment magnitude; Gutenberg-Richter |
Geothermal Resources Council Transactions |
2011 |
English |
| Bridging the Gap between Complex Numerical Modeling and Rapid Scenario Assessment: A Dimensionless Parameter Approach for Enhanced Geothermal Systems |
Kalinina, Elena; Hadgu, Teklu; McKenna, Sean A.; Lowry, Thomas |
Reservoir modeling; HDR/EGS; Reservoir cooling; Fractures |
Geothermal; reservoir simulation; EGS; system dynamics; heat transport; dimensionless temperature drawdown |
Geothermal Resources Council Transactions |
2011 |
English |
| Modeling Shear Failure and Permeability Enhancement Due to Coupled Thermal-Hydrological-Mechanical Processes in Enhanced Geothermal Reservoirs |
Kelkar, Sharad; Zyvoloski, George; Rapaka, Saikiran; Lewis, Kayla |
HDR/EGS; Reservoir modeling; Fractures |
Geothermal energy; EGS; coupled process; computational modeling; fracture flow; rock deformation; microseismic events; Brady’s geothermal field |
Geothermal Resources Council Transactions |
2011 |
English |
| Regional 3D Geological Modeling and Stress Field Analysis at the CO2 Storage Site of Ketzin, Germany |
Klapperer, Stefan; Moeck, Inga; Norden, Ben |
Carbon dioxide sequestration; Reservoir modeling |
Northeast German Basin; Triassic Stuttgart-Formation; 3D geological modeling; recent stress field; geomechanics; CO2-sequestration; geothermal exploration method; CO2MAN project |
Geothermal Resources Council Transactions |
2011 |
English |
| An Assessment of Heat Flow and Enhanced Geothermal System Resources in Minnesota |
Klenner, Robert; Gosnold, Will; Heine, John; Severson, Mark; Hauck, Steve |
Exploration; Heat flow; Thermal conductivity; Geochemical su |
Minnesota; heat flow; Enhanced Geothermal Systems (EGS); post-glacial warming |
Geothermal Resources Council Transactions |
2011 |
English |
| An Innovative 3D Thermo-Poroelastic Model for Studying the Long Term Behavior of Geothermal Systems |
Koh, Joshua; Shaik, Abdul Ravoof; Rahman, Sheik S. |
HDR/EGS; Reservoir modeling; Fractures; Hydroshearing; Reser |
Geothermal; EGS; stimulation; shear dilation; thermal stresses; heat extraction |
Geothermal Resources Council Transactions |
2011 |
English |
| Development of Two Dimensional Hydro-Thermal Fracture Model for Enhanced Geothermal Systems |
Kumar, D.; Gutierrez, M. |
HDR/EGS; Reservoir modeling; Fractures; Hydraulic fracturing |
Hydro-thermal fracture model; enhanced geothermal system; displacement discontinuity method; stress intensity factor; thermal-induced stress |
Geothermal Resources Council Transactions |
2011 |
English |
| Is Theis Flow Modelling Sufficient for EGS/HSA Geothermal Energy Production? |
Leary, Peter; Malin, Peter |
HDR/EGS; Reservoir modeling; Fractures; Permeability |
Fracture heterogeneity; percolation flow; numerical reservoir modeling |
Geothermal Resources Council Transactions |
2011 |
English |
| Induced Seismicity Monitoring Tools for the Geothermal Environment |
Leidig, Mark; Reiter, Delaine; Ferris, Aaron; Rodi, William |
Induced seismicity |
Geothermal; induced seismicity; enhanced geothermal systems (EGS); geophysics; injection; event detection; reservoir characterization |
Geothermal Resources Council Transactions |
2011 |
English |