| Irregular Focal Mechanisms Observed at Salton Sea Geothermal Field: Possible Influences of Anthropogenic Stress Perturbations |
Aren CRANDALL-BEAR, Andrew BARBOUR, Martin SCHOENBALL |
Geophysics |
Salton Sea Geothermal Field, fault reactivation, focal mechanisms, stress inversion, stress perturbation |
Stanford Geothermal Workshop |
2018 |
English |
| Benchmarking and Experiments with Waiwera, A New Geothermal Simulator |
Adrian CROUCHER, John O’SULLIVAN, Angus YEH and Mike O’SULLIVAN |
Modeling |
reservoir models, numerical modelling, flow simulator, Waiwera |
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 |
| Successful Deployment of a Multi-Crossing Directional Drilling Method at Ormat’s New Tungsten Mountain Geothermal Field in Churchill County, Nevada |
Benjamin DELWICHE, Brad PETERS, Matt SOPHY, Chandler SMITH, Jeremy O'BRIEN |
Drilling |
directional drilling, Tungsten, Ormat, Directional Drilling, 3D Modeling |
Stanford Geothermal Workshop |
2018 |
English |
| Groundwater Circulation Wells for Geothermal Use: Preliminary Results of the Project Integralsonde Type II |
Eva DINKEL, Burga BRAUN, Moritz MUHRBECK, Winfried REUL, Alexander MEEDER, Ulrich SZEWZYK, Traugott SCHEYTT |
Emerging Technology |
Groundwater circulation well, geothermal use, open loop, low-enthalpy, GWHP, groundwater quality, microbial community, pyrosequencing |
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 |
| Geothermal in a Bioreactor System |
Lucila DUNNINGTON, Masami NAKAGAWA |
Direct Use |
direct use, low temperature, mine remediation, water treatment, convection, mass transfer |
Stanford Geothermal Workshop |
2018 |
English |
| Characterization of a Deep Fault Zone in Upper Jurassic Carbonates of the Northern Alpine Foreland Basin for Geothermal Production (South Germany) |
Michael DUSSEL, Inga MOECK, Markus WOLFGRAMM, Robert STRAUBINGER |
Geology |
fault and reservoir characterization, fractured carbonates, core analysis, y-shaped grabens |
Stanford Geothermal Workshop |
2018 |
English |
| Impact of Thermo-Mechanical Stimulation on the Reservoir Rocks of the Geothermal System at Krafla, Iceland |
Gudjon Helgi EGGERTSSON, Yan LAVALLÉE, Jackie E. KENDRICK |
Geology |
Krafla, high temperature, reservoir stimulation |
Stanford Geothermal Workshop |
2018 |
English |
| Short Term Production Well: Estimation of the Shut-in Temperature |
Lev EPPELBAUM and Izzy KUTASOV |
Reservoir Engineering |
shut-in temperature, undisturbed formation temperature, drilling, production |
Stanford Geothermal Workshop |
2018 |
English |
| Do Low Hydrocarbon Prices Help or Hinder Geothermal Development? |
Gioia FALCONE, Catalin TEODORIU |
General |
geothermal costs, drilling costs, hydrocarbon prices |
Stanford Geothermal Workshop |
2018 |
English |
| Effect of Coupled Porothermoelastic Stress on Shear Stimulation of Enhanced Geothermal Systems |
Zhiqiang FAN, Rishi PARASHAR |
Enhanced Geothermal Systems |
thermoporoelastic, hydraulic stimulation, fault reactivation |
Stanford Geothermal Workshop |
2018 |
English |
| Overview and Initial Results from the PoroTomo Project at Brady Hot Springs, Nevada: Poroelastic Tomography by Adjoint Inverse Modeling of Data from Seismology, Geodesy, and Hydrology |
Kurt L. FEIGL and The POROTOMO Team |
Geophysics |
DAS, DTS, tomography, Brady Hot Springs |
Stanford Geothermal Workshop |
2018 |
English |
| Advanced Polymer-Modified Cements for Subsurface Applications |
Carlos A. FERNANDEZ, Kenton A. ROD, Phillip K. KOECH, Vanda GLEZAKOU, Manh NGUYEN, Jaehun CHUN, Miguel CORREA, Nicolas HUERTA, Barbara KUTCHKO |
Reservoir Engineering |
Self-healing, wellbore, cement, EGS, casing |
Stanford Geothermal Workshop |
2018 |
English |
| High Efficiency and Large-Scale Subsurface Energy Storage with CO2 |
M.R. FLEMING, B.M. ADAMS, J.B. RANDOLPH, J.D. OGLAND-HAND, T.H. KUEHN, T.A. BUSCHECK, J.M. BIELICKI, M.O. SAAR |
Emerging Technology |
energy storage, geothermal heat input, CO2, supercritical, high efficiency, large capacity, two reservoirs |
Stanford Geothermal Workshop |
2018 |
English |
| Harmonic Pulse Testing as a Monitoring Tool During Hydraulic Stimulation of an Enhanced Geothermal System |
Peter A. FOKKER, Hannes HOFMANN, Peter MEIER, Ki-Bok MIN, Kern YOON, Günter ZIMMERMANN |
Production Engineering |
EGS, stimulation, pulse testing, monitoring |
Stanford Geothermal Workshop |
2018 |
English |
| Imaging Shallow Outflow Alteration to Locate Productive Faults in Ormat’s Brady’s and Desert Peak Fields Using CSAMT |
Matthew FOLSOM, Janice LOPEMAN, Doug PERKIN, Matthew SOPHY |
Geophysics |
CSAMT, Brady's, Desert Peak, Alteration, Outflow |
Stanford Geothermal Workshop |
2018 |
English |
| Fracture Caging: Can We Control the Extent of a Hydraulic Fracture Stimulated Zone? |
Luke P FRASH, Pengcheng FU, Joe MORRIS and The EGS Collab Team |
Emerging Technology |
Containment, Fracture Control, EGS, Multiple Well, Stimulation |
Stanford Geothermal Workshop |
2018 |
English |
| Thermodynamic Analysis and Quality Mapping of A Geothermal Resource at the Ďurkov Hydrogeothermal Structure, Košice Depression, Eastern Slovakia |
Branislav FRICOVSKY, Ladislav VIZI, Milos GREGOR, Marian ZLOCHA, Martin SUROVY, Radovan CERNAK |
Modeling |
thermodynamic quality, reservoir enthalpy, exergy, Ďurkov, Slovakia |
Stanford Geothermal Workshop |
2018 |
English |
| Predicting Hydraulic Fracture Trajectory Under the Influence of a Mine Drift in EGS Collab Experiment I |
Pengcheng FU, Mark WHITE, Joe MORRIS, Timothy KNEAFSEY, and EGS Collab TEAM |
Modeling |
Hydraulic fracturing, enhanced geothermal system, EGS, SURF |
Stanford Geothermal Workshop |
2018 |
English |