| Code Modifications for Modeling Chemical Tracers and Embedded Natural Fractures at EGS Collab |
Philip WINTERFELD, Bud JOHNSTON, Koenraad BECKERS, Yu-Shu WU, and The EGS Collab Team |
EGS Collab |
enhanced eeothermal systems, EGS Collab, Sanford Underground Research Facility, reservoir simulation, tracers, natural fractures |
Stanford Geothermal Workshop |
2019 |
English |
| A Numerical Scheme to Reduce Numerical Diffusion for Advection-Dispersion Modeling: Validation and Application |
Hui WU, Pengcheng FU, Joseph P. MORRIS, Randolph R. SETTGAST, Frederick J. RYERSON, EGS Collab Team |
EGS Collab |
Advection-dispersion, numerical scheme, numerical diffusion, analytical solution, EGS |
Stanford Geothermal Workshop |
2019 |
English |
| Characterizing Fracture Flow in EGS Collab Experiment Based on Stochastic Modeling of Tracer Recovery |
Hui WU, Pengcheng FU, Joseph P. MORRIS, Earl D. MATTSON, Adam J. HAWKINS, Yuran ZHANG, Randolph R. SETTGAST, Frederick J. RYERSON, EGS Collab Team |
EGS Collab |
enhanced geothermal systems, EGS Collab, fracture flow, tracer test, stochastic modeling |
Stanford Geothermal Workshop |
2019 |
English |
| Failure Behavior of the Poorman Schist and Its Fractures from EGS Collab Stimulation Site |
Zhi YE, Alex VACHAPARAMPIL, Xuejun ZHOU, Ahmad GHASSEMI, Tim KNEAFSEY |
EGS Collab |
Poorman Schist, Intact rock, Natural fracture, Injection, Failure behavior, Shear slip, Permeability, Acoustic Emission |
Stanford Geothermal Workshop |
2019 |
English |
| Automatic Seismic Phase Picking Using Deep Learning for the EGS Collab Project |
Chengping CHAI, Monica MACEIRA, Hector J. SANTOS-VILLALOBOS, Singanallur V. VENKATAKRISHNAN, Martin SCHOENBALL, EGS Collab Team |
EGS Collab |
EGS Collab, deep learning, seismic, geothermal |
Stanford Geothermal Workshop |
2020 |
English |
| Anisotropic Imaging of Created Fractures in EGS Collab Experiments Using CASSM Data |
Benxin CHI, Lianjie HUANG, Kai GAO, Jonathan AJO-FRANKLIN, Timothy KNEAFSEY and EGS Collab Team |
EGS Collab |
Anisotropic, fracture imaging, seismic monitoring, elastic-waveform inversion |
Stanford Geothermal Workshop |
2020 |
English |
| Analyzing Fracture Flow Channel Area in EGS Collab Experiment 1 Testbed |
Pengcheng FU, Hui WU, Xin JU, and Joseph MORRIS |
EGS Collab |
EGS Collab, fluid circulation, leakoff, hydraulic fracture |
Stanford Geothermal Workshop |
2020 |
English |
| Anisotropic Elastic Properties of the First EGS Collab Testbed Revealed from the Campaign Cross-Borehole Seismic Data |
Kai GAO, Lianjie HUANG, Hunter A. KNOX, Paul C. SCHWERING, Charles R. HOOTS, Jonathan AJO-FRANKLIN, Timothy KNEAFSEY, EGS Collab TEAM |
EGS Collab |
EGS, anisotropy, fracture, anisotropic traveltime tomography, elastic-waveform inversion |
Stanford Geothermal Workshop |
2020 |
English |
| The EGS Collab Project: Learnings from Experiment 1 |
Timothy J. KNEAFSEY, Doug BLANKENSHIP, Patrick F. DOBSON, Joseph P. MORRIS, Mark D. WHITE, Pengcheng FU, Paul C. SCHWERING, Jonathan B. AJO-FRANKLIN, Lianjie HUANG, EGS COLLAB TEAM |
EGS Collab |
enhanced geothermal systems, EGS Collab, stimulation, crystalline rock, Sanford Underground Research Facility, coupled process modeling, experimental, field test, flow test |
Stanford Geothermal Workshop |
2020 |
English |
| Distributed Acoustic Sensing Monitoring at the First EGS Collab Testbed |
David LI, Lianjie HUANG, Benxin CHI, Jonathan AJO-FRANKLIN, Veronica RODRIGUEZ TRIBALDOS, Martin SCHOENBALL, Timothy KNEAFSEY, and EGS Collab Team |
EGS Collab |
DAS, EGS Collab, monitoring, fracture, borehole, stimulation |
Stanford Geothermal Workshop |
2020 |
English |
| Results of Multiple Tracer Injections Into Fractures in the EGS Collab Testbed-1 |
Ghanashyam NEUPANE, Earl D. MATTSON, Mitchell A. PLUMMER, Robert K. PODGORNEY, and The EGS Collab Team |
EGS Collab |
EGS, fracture characterization, hydraulic fractures, field tracer test |
Stanford Geothermal Workshop |
2020 |
English |
| Lessons Learned from Passive Seismic Monitoring of EGS Collab Experiment 1 |
Martin SCHOENBALL, Jonathan AJO-FRANKLIN, Todd WOOD, Michelle ROBERTSON, Paul COOK, Veronica RODRIGUEZ-TRIBALDOS, Zhao HAO, David CROWE, Timothy KNEAFSEY |
EGS Collab |
microseismic monitoring |
Stanford Geothermal Workshop |
2020 |
English |
| Predicting Thermal Responses at the EGS Collab Testbed Based on Tracer test-inferred Flow Fields |
WU Hui, FU Pengcheng, Joseph P. MORRIS |
EGS Collab |
enhanced geothermal workshop, EGS Collab, thermal response, tracer modeling, thermal modeling |
Stanford Geothermal Workshop |
2020 |
English |
| Deformation, Failure and Permeability Evolution of Sealed Fractures in EGS Collab Poorman Schist |
Zhi YE, Ahmad GHASSEMI, Tim KNEAFSEY |
EGS Collab |
Poorman Schist, EGS COLLAB, Sealed Fractures, Injection, Permeability, Failure |
Stanford Geothermal Workshop |
2020 |
English |
| Temporal-Spatial Evolution of Anisotropic Rock Properties During Hydraulic Fracture Stimulations at the First EGS Collab Testbed |
Zongcai FENG, Lianjie HUANG, Kai GAO, Jiaxuan LI, Benxin CHI, Jonathan AJO-FRANKLIN, Pengcheng FU, Timothy J. KNEAFSEY, EGS Collab Team |
EGS Collab |
EGS Collab, anisotropic, fracture imaging, seismic monitoring, elastic-waveform inversion |
Stanford Geothermal Workshop |
2021 |
English |
| Simulating Hydraulic Fracture Stimulations at the EGS Collab: Model Validation from Experiments 1 and Design-Phase Simulation for Experiment 2 |
Pengcheng FU, Hui WU, Joseph P. MORRIS, Paul C. SCHWERING, Criag ULRICH, Jeffrey A. BURGHARDT, Mathew D. INGRAHAM, Thomas W. DOE and EGS Collab Team |
EGS Collab |
EGS Collab, Hydraulic Fracturing, Fracture simulation, in situ stress |
Stanford Geothermal Workshop |
2021 |
English |
| Fracture Stimulation and Chilled-water Circulation Through Deep Crystalline Rock: Characterization, Modeling, Monitoring, and Heat-transfer Assessment |
Tim KNEAFSEY, Doug BLANKENSHIP, Pat DOBSON, Mark WHITE, Joseph P. MORRIS, PengchengFU, Paul C. SCHWERING, Jonathan B. AJO-FRANKLIN, Lianjie HUANG, Hunter A. KNOX, Ghanashyam NEUPANE, Jon WEERS, Roland HORNE, William ROGGENTHEN, Thomas DOE, Earl MATTSON, and The EGS Collab Team |
EGS Collab |
Stimulation, crystalline rock, field test, simulation, flow test, geophysics |
Stanford Geothermal Workshop |
2021 |
English |
| Numerical Modeling of Microseismic Monitoring at the Second EGS Collab Testbed |
Jiaxuan LI, Lianjie HUANG, Yu CHEN, Joseph MORRIS, Jonathan AJO-FRANKLIN, Timothy KNEAFSEY, EGS Collab Team |
EGS Collab |
EGS Collab experiment II, event location, fracture stimulation, moment tensor inversion, numerical modeling, microseismicity |
Stanford Geothermal Workshop |
2021 |
English |
| Modeling the Dynamic Flow Resistance Across the Fracture Network of EGS Collab Experiment 1 |
M.D. WHITE, J.A. BURGHARDT, and EGS Collab Team |
EGS Collab |
EGS Collab, enhanced geothermal systems, numerical simulation, embedded fractures |
Stanford Geothermal Workshop |
2021 |
English |
| Predicting Long-term Thermal Performance in Enhanced Geothermal Systems from Short-term Tracer Tests |
Hui WU, Pengcheng FU, Hewei Tang, Joseph P. MORRIS, EGS Collab TEAM |
EGS Collab |
EGS, fracture aperture, tracer test, thermal performance |
Stanford Geothermal Workshop |
2021 |
English |