| Analysis of Drilling Performance Using PDC Bits, Fallon FORGE Well 21-31 |
Logan HACKETT, Doug BLANKENSHIP, Ann ROBERTSON-TAIT |
Drilling |
drilling performance analysis, PDC bits, tri-cone bits, Fallon FORGE, Well 21-31 |
Stanford Geothermal Workshop |
2020 |
English |
| Thermo-Fluid-Structure Interaction Based on the Fictitious Domain Method: Application to Dry Rock Simulations |
Nasibeh HASSANJANIKHOSHKROUD, Maria G. C. NESTOLA, Patrick ZULIAN, Cyrill Von PLANTA, Daniel VOGLER, Harald Köstler, Rolf KRAUSE |
Geophysics |
geophysics, thermo-fluid-structure interaction, variational transfer, fictitious domain method |
Stanford Geothermal Workshop |
2020 |
English |
| Selection of Optimum Working Fluid and Cycle Configuration of Organic Rankine Cycle (ORC) as Bottoming Binary Cycle at Wayang Windu Geothermal Power Plant |
Annisa Nurul HIDAYAH, Andreas Diga Pratama PUTERA, Alison SUBIANTORO |
General |
geothermal binary power plant, ORC, thermo-economic optimisation |
Stanford Geothermal Workshop |
2020 |
English |
| GreenFire Energy Closed-Loop Geothermal Demonstration Using Supercritical Carbon Dioxide as Working Fluid |
Brian HIGGINS, Alvaro AMAYA, John MUIR, and Joe SCHERER |
Emerging Technology |
Geothermal Closed-Loop System, CO2, Modeling |
Stanford Geothermal Workshop |
2020 |
English |
| Coupling Subsurface and Above-Surface Models for Design of Borefields and Geothermal District Heating and Cooling Systems |
Jianjun HU, Christine DOUGHTY, Patrick DOBSON, Peter NICO, Michael WETTER |
Modeling |
Modelica Buildings Library, TOUGH, Borefields, Reservoir, District heating and cooling, co-simulation |
Stanford Geothermal Workshop |
2020 |
English |
| Simulations of the 3D Geothermal Heat Flow in Fractured Media |
Elchin JAFAROV, Nataliia MAKEDONSKA, Satish KARRA, Rajesh PAWAR, Joe BEISMAN, Ghanashyam NEUPANE, Paul SCHWERING, Timothy KNEAFSEY, and EGS Collab Team |
Modeling |
modeling, hydrothermal simulations, dfnWorks, PFLOTRAN, EGSCollab |
Stanford Geothermal Workshop |
2020 |
English |
| Use of Short-Wave Infrared Reflectance(SWIR) Spectroscopy to Characterize Hydrothermal Alteration Minerals in Olkaria Geothermal System, Kenya |
Mathew KAMAU, Chris HECKER, Caroline LIEVENS |
Geology |
short wave infrared spectroscopy, hyperspectal imaging, Olkaria geothermal sytem, OW 205 |
Stanford Geothermal Workshop |
2020 |
English |
| The Second Seismic Study at the Geothermal Field in Southern Kyushu, Japan Using an Optical Fiber System and Surface Geophones |
Junzo KASAHARA, Yoko HASADA, Haruyasu KUZUME, Hitoshi MIKADA, Yoshihiro FUJISE, |
Geophysics |
DAS, DTS, imaging, seismic method, feasibility study,VSP |
Stanford Geothermal Workshop |
2020 |
English |
| Possibility of High Vp/Vs Zone in the Geothermal Filed Suggested by the P-to-S Conversion |
Junzo KASAHARA, Yoko HASADA, Haruyasu KUZUME |
Geophysics |
P-to-S conversion, super-crtical, imaging, seismic method, time-lapse,full-waveform inversion, feasibility study |
Stanford Geothermal Workshop |
2020 |
English |
| Assessing the Relation Between Petrophysical and Operational Parameters in Geothermal Wells: A Data Mining Approach |
Raj KIRAN, Saeed SALEHI, Well Construction Technology Center |
General |
data mining, dynamic, Petrophysical data, machine learning, drilling problems |
Stanford Geothermal Workshop |
2020 |
English |
| Geological Conditions, Exploitation History and Near Future Possibilities of Geothermal Development in Kamchatka, Russia |
Alexey V. KIRYUKHIN |
Field Studies |
Kamchatka, LT, HT, geothermal fields, chemical history, formation conditions |
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 |
| Field Study of Water Relative Permeability in a Fractured Aquifer Using Well Tests and Radon Tracer |
Tom KUO |
Reservoir Engineering |
naturally fractured reservoir, relative permeability, radon, aquifer transmissivity |
Stanford Geothermal Workshop |
2020 |
English |
| Using Clay Minerals to Identify Hydrothermal Fluid Pathway in Low-Grade Meta-Clastic Rocks |
Ching-Huei KUO, Chia-Mei LIU, Chun-Fa HUANG, Ke-Han SONG |
Geology |
smectite, mix-layer of clay minerals, low-grade meta-clastic rock, Taiwan |
Stanford Geothermal Workshop |
2020 |
English |
| Flow-Imaging of Convective Geothermal Systems – Obtaining Seismic Velocity Models Needed for Production Well Targeting |
P LEARY, P MALIN, G SAUNDERS, T FLEURE, C SICKING, S PULLAMMANAPPALLIL |
Emerging Technology |
Convective geothermal flow, drilling efficiency |
Stanford Geothermal Workshop |
2020 |
English |
| A Physical Basis for the Gutenberg-Richter Fractal Scaling |
P LEARY, P MALIN and Tero SAARNO |
Enhanced Geothermal Systems |
EGS, MEQs, wellbore stimulation, Gutenberg-Richter, fractals |
Stanford Geothermal Workshop |
2020 |
English |
| Looking at Fracture Sealing Mechanisms at Elevated Temperatures |
Lu LEE and Arash DAHI TALEGHANI |
Drilling |
Drilling, Fluid loss, LCM, geothermal drilling |
Stanford Geothermal Workshop |
2020 |
English |
| A Fully Integrated EGS Evaluation Workflow |
Baptiste LEPILLIER, Alexandros DANIILIDIS, Francesco PARISIO, Keita YOSHIOKA, Pierre-Olivier BRUNA, David BRUHN |
Enhanced Geothermal Systems |
hydraulic fracture propagation, phase-field, stimulation, natural fracture, scanline, discrete fracture network, gemex |
Stanford Geothermal Workshop |
2020 |
English |
| Field Test of Thermoelectric Generators at Bottle Rock Geothermal Power Plant |
Kewen LI, Geoffrey GARRISON, Michael MOORE, Changwei LIU, Jay HEPPER, Larry BANDT, Roland HORNE, and Susan PETTY |
Emerging Technology |
thermoelectric generator system, direct power generation, thermoelectric effect, field 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 |