| Automatic Moment Tensor Analyses, In-Situ Stress Estimation and Temporal Stress Changes at the Geysers EGS Demonstration Project |
Douglas S. DREGER, O. Sierra BOYD, Roland GRITTO |
Enhanced Geothermal Systems |
EGS development, fracture characterization, moment tensor analysis, stress state and temporal changes |
Stanford Geothermal Workshop |
2017 |
English |
| Dependency of EGS Development on the Alignment Between Natural Fracture Set Orientations and Regional Stress State |
Aleta FINNILA, Thomas DOE, Robert MCLAREN |
Enhanced Geothermal Systems |
enhanced geothermal systems, EGS, discrete fracture network, DFN, normal, strike-slip, thrust, stress, stimulation, hydro-shearing |
Stanford Geothermal Workshop |
2017 |
English |
| Experimental Investigation of Hydraulically Induced Fracture Properties in Enhanced Geothermal Reservoir Stimulation |
HU Lianbo, Ahmad GHASSEMI, John PRITCHETT, Sabodh GARG |
Enhanced Geothermal Systems |
enhanced geothermal systems, fracture properties, acoustic emission, spontaneous potential, temperature |
Stanford Geothermal Workshop |
2017 |
English |
| An Innovative Computational Approach for Enhanced Geothermal System |
Kamran JAHANBAKHSH, Masami NAKAGAWA, Mahmood ARSHAD, Lucila DUNNINGTON |
Enhanced Geothermal Systems |
Enhanced Geothermal System, Thermo-hydro processes, Thermally-induced fractures, EGS performance |
Stanford Geothermal Workshop |
2017 |
English |
| Probabilistically Assessing the Efficacy of Stimulation Strategies |
Dimitrios KARVOUNIS, Stefan WIEMER |
Enhanced Geothermal Systems |
egs, induced seismicity, modeling, psha |
Stanford Geothermal Workshop |
2017 |
English |
| Role of Fluid Injection Pressure in Inducing Seismicity |
Zoheir KHADEMIAN, Masami NAKAGAWA, Ryan GARVEY, Ugur OZBAY |
Enhanced Geothermal Systems |
Induced seismicity, seismic energy, injection pressure, deconfinement |
Stanford Geothermal Workshop |
2017 |
English |
| Analysis of Magma Injection Beneath an Active Volcano Using a Hydromechanical Numerical Model |
Alexey KIRYUKHIN, Jack NORBECK |
Enhanced Geothermal Systems |
magma,injection,C-Frac,modeling |
Stanford Geothermal Workshop |
2017 |
English |
| Comparison of Experimental and Modeling Results of Fracture Sustainability in EGS Systems |
Timothy KNEAFSEY, Seiji NAKAGAWA, Eric L. SONNENTHAL, Marco VOLTOLINI, Patrick F. DOBSON, J. Torquil SMITH, Sharon E. BORGLIN |
Enhanced Geothermal Systems |
engineered geothermal systems, fracture, dissolution, precipitation, experimental, modeling |
Stanford Geothermal Workshop |
2017 |
English |
| Use of the Experience Curve to Understand Economics for At-Scale EGS Projects |
Tim LATIMER, Peter MEIER |
Enhanced Geothermal Systems |
project economics, case studies |
Stanford Geothermal Workshop |
2017 |
English |
| Modelling Wellbore Observed Fracture-Borne Fluid Heat Advection – Application to EGS Stimulation in Basement Rock |
Peter LEARY, Peter MALIN and Rami NIEMI |
Enhanced Geothermal Systems |
fractures, advection, Peclet number, wellbore stimulation, |
Stanford Geothermal Workshop |
2017 |
English |
| Analysis and Numerical Modelling of Pressure Drops Observed During Hydraulic Stimulation of GRT-1 Geothermal Well (Rittershoffen, France) |
Gabriel MEYER, Clément BAUJARD, Régis HEHN, Albert GENTER, Mark MCCLURE |
Enhanced Geothermal Systems |
EGS, ECOGI, Rittershoffen, hydraulic stimulation, CFRAC, |
Stanford Geothermal Workshop |
2017 |
English |
| Hydraulic Fracturing Experiments in a Deep Mine at 1500 m Depth: Results from the kISMET Project |
Curtis M. OLDENBURG, Patrick F. DOBSON, and The kISMET team |
Enhanced Geothermal Systems |
EGS, stress, deep mine, hydraulic fracturing, fractures |
Stanford Geothermal Workshop |
2017 |
English |
| First Hydraulic Stimulation in Fractured Geothermal Reservoir in Pohang PX-2 Well |
Sehyeok PARK, Linmao XIE, Kwang-Il KIM, Saeha KWON, Ki-Bok MIN, Jaiwon CHOI, Woon-Sang YOON, Yoonho SONG |
Enhanced Geothermal Systems |
enhanced geothermal system, hydraulic stimulation, Pohang, injectivity index, equivalent aperture |
Stanford Geothermal Workshop |
2017 |
English |
| Methods for Selective Plugging of Geothermal Short Circuits |
Mitchell PLUMMER, Earl MATTSON, Yuran ZHANG, Yidong XIA |
Enhanced Geothermal Systems |
EGS, short circuit mitigation |
Stanford Geothermal Workshop |
2017 |
English |
| Increasing Energy Efficiency of Geothermal Circulating Systems |
Andriy REDKO, Sergii PAVLOVSKIY, Nataliia KULIKOVA, Olexandr REDKO |
Enhanced Geothermal Systems |
energy expenditure, circulating geothermal system, air-gaslift technique |
Stanford Geothermal Workshop |
2017 |
English |
| Phase 2 Update for the Fallon FORGE Site, Nevada, USA |
Bridget AYLING, Douglas BLANKENSHIP, and The Fallon FORGE Team |
Enhanced Geothermal Systems |
FORGE; Fallon; Engineered Geothermal Systems; Nevada |
Stanford Geothermal Workshop |
2018 |
English |
| Using Borehole Induced Structure Measurements at Fallon FORGE Combined with Numerical Modeling to Estimate In-Situ Stresses |
Derrick BLANKSMA, Kelly BLAKE, Will PETTITT, Andrew SABIN, Varun VARUN, Branko DAMJANAC |
Enhanced Geothermal Systems |
EGS, FORGE, borehole breakouts, 3DEC, in-situ stresses |
Stanford Geothermal Workshop |
2018 |
English |
| Super Hot EGS and the Newberry Deep Drilling Project |
Trenton T. CLADOUHOS, Susan PETTY, Alain BONNEVILLE, Adam SCHULTZ, Carsten SORLIE |
Enhanced Geothermal Systems |
super critical, ultra high-enthalpy, EGS, Newberry |
Stanford Geothermal Workshop |
2018 |
English |
| Conceptual Study of a Well-Fracture-Well Type Fluid Circulation System for EGS |
George DANKO, Davood BAHRAMI, Gyula VARGA, Krisztian BARACZA, and Anita JOBBIK |
Enhanced Geothermal Systems |
planar fracture, EGS well, flow field, thermal model |
Stanford Geothermal Workshop |
2018 |
English |
| Seismic Analysis of Spatio-Temporal Fracture Generation at the Geysers EGS Demonstration Project |
Douglas S. DREGER, O. Sierra BOYD, Roland GRITTO |
Enhanced Geothermal Systems |
EGS development, fracture characterization, moment tensor analysis, stress state and temporal changes, fluid saturation and temporal changes |
Stanford Geothermal Workshop |
2018 |
English |