Displaying records 1 through 99 of 150 records found.
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Title

Authors

Session

Keywords

Conference

Year

Language

Exploration of Geothermal Resources in Farafra Oasis, Western Desert, Egypt

Mohamed ABDEL ZAHER

Geophysics

geothermal development, aeromagnetic, aerogravity, geothermometer

Stanford Geothermal Workshop

2019

English

Numerical Modeling and Laboratory Experiments on a Propagating Hydraulic Fracture Intersecting with a Preexisting Fracture

Ayaka ABE, Takuya ISHIBASHI, Hiroshi ASANUMA, Roland HORNE

Enhanced Geothermal Systems

enhanced geothermal systems, hydraulic fracturing, laboratory experiments

Stanford Geothermal Workshop

2019

English

Reduced Models for Optimizing Well Placement and Scheduling

Rishi ADIGA, John O'SULLIVAN, Andy PHILPOTT

Modeling

optimization, reduced model, well placement, scheduling, decision making

Stanford Geothermal Workshop

2019

English

Review on Geothermal Direct Use Application as an Alternative Approach in Community Engagement at Early Exploration Phase in Indonesia

Daniel ADITYATAMA, Mukhamad UMAM, Dorman PURBA, Farhan MUHAMMAD

Direct Use

direct use, Indonesia, community issue, geothermal

Stanford Geothermal Workshop

2019

English

Microseismic Focal Mechanisms and Implications for Changes in Stress During the 2014 Newberry EGS Stimulation

Ana C. AGUIAR, Stephen C. MYERS

Geophysics

EGS, focal mechanisms, microearthquakes, PageRank

Stanford Geothermal Workshop

2019

English

Wellbore Simulation to Model Calcite Deposition on the Ngatamariki Geothermal Field, NZ

George ALLAN, Justin POGACNIK, Farrell SIEGA, Simon ADDISON

Reservoir Engineering

calcite, scaling, wellbore simulation, reservoir engineering, Ngatamariki, reservoir management

Stanford Geothermal Workshop

2019

English

Methodological Sequence Applied for Mexican Geothermal Program of Inter-American Development Bank

Alfonso ARAGON-AGUILAR, Candy CORNEJO, Abel HERNÁNDEZ, Ignacio MARTÍNEZ, Joaquín TORRES, Carlos JIMÉNEZ, Ramón, TORRES

General

risks transfer, drillers selection process, geothermal investors selection process, InterAmerican Development Bank, Geothermal Mexican Program

Stanford Geothermal Workshop

2019

English

A Techno-Economic Concept of EGS Power Generation in Pakistan

Mahmood ARSHAD, Muhammad ASSAD, Tayyaba ABID, Ahbar WAQAR, Muhammad WAQAS, Maryum KHAN

Enhanced Geothermal Systems

EGS, power generation, green energy, energy crises in Pakistan

Stanford Geothermal Workshop

2019

English

Experimental Investigation of Amine- and Triazine-Based Biocide Effectiveness in Polymer-Based Fluids

Volkan ASLANOGLU, Elvan Hortac ISTAR, Sercan GUL,

Drilling

polymer-based fluids, drilling fluids, bacterial activity, microbiology, biocide

Stanford Geothermal Workshop

2019

English

Discrete Fracture Network Modeling of AlaÅŸehir Geothermal Field

Hakki AYDIN, Serhat AKIN

Modeling

Discrete Fractures, Modeling

Stanford Geothermal Workshop

2019

English

Parameter Study on Tracer Flow Test

Hakki AYDIN, Serhat AKIN

Tracers

Tracer Flow Test, Two Phase Flow, Sodium Fluorescein

Stanford Geothermal Workshop

2019

English

Extinct Geothermal Systems in the Continental Rift Zones of the Menderes Massif, Western Anatolia, Turkey

Nevzat ÖZGÜR

Geochemistry

Turkey, Western Anatolia, Menderes Massif, Geothermal systems, extinct geothermal systems

Stanford Geothermal Workshop

2019

English

Geothermal Drilling Training and Certification: Should It Be Different?

Vimlesh BAVADIYA, Saket SRIVASTAVA, Catalin TEODORIU, Saeed SALEHI

Emerging Technology

drilling training, drilling simulator, certification, non productive time

Stanford Geothermal Workshop

2019

English

Colloids in the Hydrothermal-magmatic Systems of Kamchatka and the Kuril Islands

Vladimir BELOUSOV, Irina BELOUSOVA

Geochemistry

colloids, hydrothermal-magmatic systems, geyserites, silica gel, acidic extrusion, ignimbrites, acid changes, opal rocks, hydrolysis reactions, aluminosilicate minerals, lyophilic sols, leaching, ligands, magma chambers, sulphide colloids

Stanford Geothermal Workshop

2019

English

Thermal Mapping of Icelandic Geothermal Surface Manifestations with a Drone

Grimur BJORNSSON, Gunnar GRIMSSON, Ari SIGURDSSON, Valdimar Steinar LAENEN

Field Studies

Drone, thermal camera, thermal maps, GIS, Iceland, Geysir, Svartsengi, Eldfell

Stanford Geothermal Workshop

2019

English

Real-Time Microearthquake Event Detection and Location Using a Multiscale Scanning Approach for EGS Collab Experiments

Yu CHEN, Lianjie HUANG, Martin SCHOENBALL, Jonathan AJO-FRANKLIN, Timothy KNEAFSEY, and EGS Collab Team

EGS Collab

Correlation coefficient, Enhanced Geothermal Systems, EGS Collab, EGS stimulation, MEQ detection, MEQ location, microearthquake, multiscale, real-time, STA/LTA

Stanford Geothermal Workshop

2019

English

Geothermal Reservoir Imaging Using 2016 Walkaway VSP Data from the Raft River Geothermal Field

Benxin CHI and Lianjie HUANG

Geophysics

Raft River geothermal field, vertical seismic profile, seismic imaging, elastic-waveform inversion, elastic reverse-time migration

Stanford Geothermal Workshop

2019

English

Recent Geothermal Well Work-Over Experiences at the Kawerau Geothermal Field, New Zealand

Will CLEMENTS, Jaime QUINAO

Production Engineering

Kawerau, work-over, well repair, NTGA

Stanford Geothermal Workshop

2019

English

Heat Transfer Experiment of a Deep Downhole Heat Exchanger

Chuanshan DAI, Haiyan LEI, Jiashu LI, Jialing Zhu

Direct Use

deep downhole heat exchanger (DDHE), coaxial tube, heat output

Stanford Geothermal Workshop

2019

English

Demonstration Tests of a Robust Engineered Geothermal System

George DANKO, Anita JOBBIK, Krisztian BARACZA, Gyula VARGA, Imre KOVACS, and Volker WITTIG

Emerging Technology

Engineered Geothermal System, zonal isolation, fracture stabilization, flow control

Stanford Geothermal Workshop

2019

English

Integrating Magnetotelluric and Microseismic Data with Geothermal Reservoir Models

David DEMPSEY, Jeremy RIFFAULT, Alberto ARDID, Ted BERTRAND, Rosalind ARCHER

Geophysics

Magnetotelluric, Microseismicity, Microearthquake, Reservoir Model

Stanford Geothermal Workshop

2019

English

The Future Role of Geothermal Resources in Reducing Greenhouse Gas Emissions in California and Beyond

Wilfred A. ELDERS, William L. OSBORN, Arun S.K. RAJU, and Alfredo MARTINEZ-MORALES

Emerging Technology

supercritical,greenhouse gases, load balancing, electrolysis, hydrogen, CO2 sequestration, methanol, lithium, metal extraction

Stanford Geothermal Workshop

2019

English

Surface Deformation at the Heber Geothermal Field in Southern California

Mariana ENEVA, David ADAMS, Vicky HSIAO, Giacomo FALORNI, and Roberto LOCATELLI

Geophysics

Heber, surface deformation, InSAR, SqueeSAR, subsidence, uplift, Envisat, Sentinel, geothermal

Stanford Geothermal Workshop

2019

English

Vectoring Into Potential Blind Geothermal Systems in Granite Springs Valley, Western Nevada: Application of the Play Fairway Analysis at Multiple Scales

James E. FAULDS, Nicholas H. HINZ, Mark F. COOLBAUGH, Alan R. RAMELLI, Jonathan M. GLEN, Bridget AYLING, Philip E. WANNAMAKER, Stephen DEOREO, Drew L. SILER, and Jason W. CRAIG

Field Studies

geothermal exploration, Nevada, Granite Springs Valley, play fairway analysis, structural controls, direct evidence

Stanford Geothermal Workshop

2019

English

A Discussion of Methodology Study on Geothermal Reservoir Evaluating

Jianyun FENG, Ying ZHANG, Zhiliang HE, Cheng GAO, Le ZHANG

Reservoir Engineering

geothermal reservoir, evaluating, carbonate, sandstone

Stanford Geothermal Workshop

2019

English

Building and Utilizing a Discrete Fracture Network Model of the FORGE Utah Site

Aleta FINNILA, Bryan FORBES, Robert PODGORNEY

Enhanced Geothermal Systems

DFN, FORGE, MIlford, Utah, discrete, fracture

Stanford Geothermal Workshop

2019

English

A Brief Stocktake of the Deep Geothermal Projects in Bavaria, Germany (2018)

Ferdinand FLECHTNER, Katharina AUBELE

General

deep geothermal projects, hydrothermal, success rate, stocktake, Bavaria, Molasse Basin, wells, drilling, costs

Stanford Geothermal Workshop

2019

English

Benefits of Using Active Reservoir Management During CO2-Plume Development for CO2-Plume Geothermal (CPG) Systems

Mark FLEMING, Benjamin ADAMS, Thomas KUEHN, Jeffrey BIELICKI, Martin SAAR

Emerging Technology

CO2-plume geothermal, active reservoir management, carbon capture utilization and storage, geothermal energy

Stanford Geothermal Workshop

2019

English

EGS Collab Experiment 1 Site Geomechanical and Hydrological Properties by Triaxial Direct Shear

Luke P. FRASH, J.W. (Bill) CAREY, Nathan J. WELCH, and EGS Collab Team

EGS Collab

permeability, shear strength, hydroshear, Poorman’s schist, x-ray tomography, acoustic velocity, density

Stanford Geothermal Workshop

2019

English

A Reviewed Hydrogeothermal Evaluation of the ÄŽurkov Depression Hydrogeothermal Structure: Insights from Probabilistic Assessment and Sustainable Production Optimization

Branislav FRICOVSKY, Ladislav VIZI, Klement FORDINAL, Radovan CERNAK, Daniel MARCIN

General

geothermal evaluation, volumetric method, recovery facrot, ÄŽurkov depression, Slovakia

Stanford Geothermal Workshop

2019

English

Microseimsic Signatures of Hydraulic Fracturing: A Preliminary Interpretation of Intermediate-Scale Data from the EGS Collab Experiment 1

Pengcheng FU, Martin Schoenball, Joseph MORRIS, Jonathan AJO-FRANKLIN, Hunter KNOX, Timothy KNEAFSEY, Jeffrey BURGHARDT, Mark WHITE, and EGS Collab Team

EGS Collab

EGS, Collab, hydraulic fracturing, microseismic

Stanford Geothermal Workshop

2019

English

Field Test of Horizontal Ground Heat Exchangers Installed Using Horizontal Directional Drilling Technology

Hikari FUJII, Shunsuke TSUYA, Retsu HARADA, Hiroyuki KOSUKEGAWA

Direct Use

ground source heat pump, ground heat exchanger, directional drilling

Stanford Geothermal Workshop

2019

English

Unravel Faults on Seismic Migration Images Using Structure-Oriented, Fault Preserving and Nonlinear Anisotropic Diffusion Filtering

Kai GAO, Lianjie HUANG

Geophysics

anisotropic diffusion, 3D seismic imaging, Soda Lake geothermal field, denoising, fault detection

Stanford Geothermal Workshop

2019

English

Feasibility of Development of Geothermal Deep Direct-use District Heating and Cooling System at West Virginia University Campus-Morgantown, WV

Nagasree GARAPATI, Oluwasogo ALONGE, Landon HALL, Victoria IRR, Yingqi ZHANG, Jordan SMITH, Pierre JEANNE; Christine DOUGHTY

Direct Use

Deep direct-use, GDHC, hybrid geothermal, numerical modeling

Stanford Geothermal Workshop

2019

English

Umatilla Indian Reservation Geothermal Resources Assessment, Phase I

Geoffrey GARRISON, Michael SWYER, Trenton CLADOUHOS, Brent RITZINGER, Jared PEACOCK, Carl PALMER, Jonathan GLEN, Richard BLAKELY, Patrick MILLS

Field Studies

geothermal resource assessment, multicomponent geothermometry, geophysical data integration, resource favorability mapping, resource potential, thermal gradient borehole targeting, play fairway analysis, analytical hierarchy process

Stanford Geothermal Workshop

2019

English

(Endo-)Tracer-Aided Visibility of Nearby Fault Reactivation: Scoping Simulations, II

Julia GHERGUT, Diego A. BEDOYA GONZÁLEZ, Jacob BENSABAT, Chris I. McDERMOTT, Bianca WAGNER, Bettina WIEGAND, Martin SAUTER

Tracers

unconventional reservoir development, hydraulic fracturing, permeability window, fault reactivation, tracer, endo-tracer, georeservoir, KTB, Horstberg, Molasse basin, Malm aquifer, Munich area

Stanford Geothermal Workshop

2019

English

Low Enthalpy Geothermal System at Dabeiba, Colombia; an Assessment Through the Hydrogeochemistry of Thermal Waters

Esteban GOMEZ DIAZ

Geochemistry

Colombia, Hydrogeochemistry, Thermal waters, Solute geothermometers, Low enthalpy system.

Stanford Geothermal Workshop

2019

English

High-Resolution Imaging of a Geothermal Reservoir Using a Cost-Effective Dense Seismic Network

Roland GRITTO, Donald W. VASCO, Lawrence J. HUTCHINGS, Kurt T. NIHEI

Geophysics

geothermal reservoir, dense seismic array, seismic parameter resolution, seismic reservoir imaging

Stanford Geothermal Workshop

2019

English

Three-Dimensional Temperature Simulations of the Acoculco Caldera Complex, Puebla, Mexico

Fernando J. GUERRERO-MARTINEZ, Rosa Maria PROL-LEDESMA, Eduardo J. GRANADOS-PASTRANA, Juan L. CARRILLO-DE LA CRUZ, Augusto A. RODRIGUEZ-DIAZ, Irving A. GONZALEZ-ROMO

Modeling

numerical modelling, Curie isotherm, finite volume, heat transport

Stanford Geothermal Workshop

2019

English

Estimation of Bottom Hole and Formation Temperature by Drilling Fluid Data: A Machine Learning Approach

Sercan GUL, Volkan ASLANOGLU, Mahmut Kaan TUZEN, Erdinc SENTURK

Drilling

machine learning, bottom hole temperature, formation temperature, drilling fluids

Stanford Geothermal Workshop

2019

English

Experimental Investigation of the Effect of Temperature on Friction Pressure Loss of Polymeric Drilling Fluid Through Vertical Concentric Annulus

Kazim Onur GURCAY, Serhat AKIN, Hakki GUCUYENER

Drilling

concentric annulus, polymeric drilling fluid, temperature effect

Stanford Geothermal Workshop

2019

English

Risk Reduction in Geothermal Deep Direct-Use Development for District Heating: A Cornell University Case Study

J. Olaf GUSTAFSON, Jared D. SMITH, Stephen M. BEYERS, Jood A. AL ASWAD, Teresa E. JORDAN, Jefferson W. TESTER, Tasnuva Ming KHAN

Direct Use

economic risk, LCOH, district heating, deep direct-use, heat pumps, cascading use, low temperature, geothermal reservoir modeling, surface use modeling, uncertainty analysis, thermal storage

Stanford Geothermal Workshop

2019

English

Processing of Magnetotelluric Data for Monitoring Changes in Electric Resistivity During Drilling Operation

Nadine HAAF, Eva SCHILL

Enhanced Geothermal Systems

Magnetotelluric, Monitoring, DEEPEGS

Stanford Geothermal Workshop

2019

English

Mechanistically Modeling of Hydraulic Fracture Propagation and Interaction with Natural Fractures at EGS-Collab Site

Hai HUANG, Ghanashyam H. Neupane, Robert PODGORNEY, Earl MATTSON and EGS COLLAB Team

EGS Collab

EGS Collab, Hydraulic Fracturing, Natural Fracture, Modeling

Stanford Geothermal Workshop

2019

English

Drilling Performance of PDC Bits for Geothermal Well Development in Field Experiments

Hiroyuki IMAIZUMI, Tetsuji OHNO, Hirokazu KARASAWA, Kuniyuki MIYAZAKI, Eko AKHMADI, Masahiro YANO, Yosuke MIYASHITA, Naoto YAMADA, Tetsuomi MIYAMOTO, Masatoshi TSUZUKI, Satoshi KUBO, Yasuyuki HISHI

Drilling

PDC cutter, PDC bit, Drilling, ROP, WOB, TOB, Wear resistance, Toughness, Impact, Abrasion, Structural analysis, Fluid analysis

Stanford Geothermal Workshop

2019

English

Induced Earthquake by Hot Dry Rock Power Generation - Influence of Injection Energy and Underground Structure -

Tamaki ISHIKAWA, Koichi YAMADA

Enhanced Geothermal Systems

hydraulic fracturing, injection energy, earthquake energy, underground structure

Stanford Geothermal Workshop

2019

English

Application of Biosorption for Rare Earth Recovery from Geothermal Brines

Yongqin JIAO, Aaron BREWER, Dan M. PARK, Elliot CHANG, Laura LAMMERS, Tianyi KOU, and Yat LI

Emerging Technology

low temperature, mineral extraction, bioadsorption, biosorption, rare earth, rare earth elements, rare earth metals, REE, REEs

Stanford Geothermal Workshop

2019

English

Structural and Paleomagnetic Analysis of Geothermal Core, Akutan Alaska

Molly JOHNSON, Pete STELLING

Field Studies

Akutan, reservoir evolution, paleomagnetics

Stanford Geothermal Workshop

2019

English

EGS Collab Project Electrical Resistivity Tomography Characterization and Monitoring

Tim JOHNSON, Chris STRICKLAND, Hunter KNOX, Jonathan THOMLE, Vince VERMEUL, Craig ULRICH, Tim KNEAFSEY, Doug BLANKENSHIP, and The EGS Collab Team

EGS Collab

electrical resistivity tomography, imaging, monitoring, geophysics, Sanford Underground Research Center, hydraulic fracture, flow testing

Stanford Geothermal Workshop

2019

English

Time-dependence of Seismic Wave Speeds in Volcanic and Geothermal Systems

Bruce R. JULIAN, Gillian R. FOULGER, Najwa MHANA, Ceri NUNN, Andrew SABIN, David MEADE

Geophysics

seismic tomography, temporal change, Mt. Etna, Coso, Long Valley caldera

Stanford Geothermal Workshop

2019

English

Analysis of Forge DFIT Considering Hydraulic and Natural Fracture Interactions

Amirhossein KAMALI, Ahmad GHASSEMI, John MCLENNAN, Joseph MOORE

Enhanced Geothermal Systems

DFIT, Closure Stress, Natural Fracture, HF NF Interaction

Stanford Geothermal Workshop

2019

English

Seismic Time-lapse Approach to Monitor Temporal Changes in the Supercritical Water Reservoir

Junzo KASAHARA, Yoko HASADA, Haruyasu KUZUME, Yoshihiro FUJISE, Takashi YAMAGUCHI, Hitoshi MIKADA

Enhanced Geothermal Systems

supercritical water, DAS, geothermal field, reservoir imaging, seismic method time-lapse, monitoring

Stanford Geothermal Workshop

2019

English

Seismic Imaging of Supercritical Geothermal Reservoir Using Full-waveform Inversion Method

Junzo KASAHARA, Yoko HASADA, Takashi YAGAGUCHI

Geophysics

supercritical water, geothermal energy, full-waveform inversion, time lapse, DAS, physical properties, active seismic source, passive seismic source

Stanford Geothermal Workshop

2019

English

An Evaluation of Single Flash Power Plants with ORC Bottoming Units at High NCG Content

Baran KAYPAKOGLU, Ugo BARBON, Giuseppe PALUMBO

Production Engineering

geothermal, power, single, flash, Rankine, cycle

Stanford Geothermal Workshop

2019

English

Investigation of Fracture Permeability Evolution in Phyllite Reservoir Rock Specimen from Blue Mountain Geothermal Field

Bijay KC, Arash KAMALI-ASL, Ehsan GHAZANFARI, Nicolas PERDRIAL and Trenton T CLADOUHOS

Enhanced Geothermal Systems

Permeability, fracture aperture, geothermal energy, Blue Mountain, inductively coupled plasma, X-ray Micro-CT, scanning electron microscopy.

Stanford Geothermal Workshop

2019

English

Temperature and Permeability Structure of Low Enthalpy Geothermal Field, Paratunsky, Kamchatka

Alexey V. KIRYUKHIN, Dennis L. NIELSON

Field Studies

Paratunsky, ICDP, LT geothermal system

Stanford Geothermal Workshop

2019

English

Reducing Risk of Geothermal Exploration Using the MMR Technique: an Early Exploration Process

Eric J. KLINGEL

Geology

Geothermal, Exploration, Risk, Gas, Geothermometers

Stanford Geothermal Workshop

2019

English

EGS Collab Project: Status and Progress

Timothy J. KNEAFSEY, Doug BLANKENSHIP, Hunter A. KNOX, Timothy C. JOHNSON, Jonathan B. AJO-FRANKLIN, Paul C. SCHWERING, Patrick F. DOBSON, Joseph P. MORRIS, Mark D. WHITE, Robert PODGORNEY, William ROGGENTHEN, Thomas DOE, Earl MATTSON, Carol VALLADAO, and The EGS COLLAB TEAM

EGS Collab

EGS Collab, EGS, stimulation, hydraulic fracturing, shear stimulation

Stanford Geothermal Workshop

2019

English

Long-Term Heating Test Using the Semi-open Loop Ground Source Heat Pump System

Hiroyuki KOSUKEGAWA, Hikari FUJII

Direct Use

ground source heat pump, ground heat exchanger, thermal response test, groundwater flow

Stanford Geothermal Workshop

2019

English

Hyperspectral Characterization of Fallon FORGE Well 21-31: New Data and Technology Applications

Kurt KRAAL, Bridget AYLING

Geology

Fallon FORGE, EGS, Infrared Spectroscopy, Hydrothermal Alteration, Hyperspectral, Borehole Geophysics

Stanford Geothermal Workshop

2019

English

Multistage Hydraulic Fracturing of EGS with Application to Forge

Dharmendra KUMAR, Ahmad GHASSEMI

Modeling

Enhanced geothermal systems, displacement discontinuity method, stress shadowing effect, conventional zipper fracturing, modified zipper fracturing

Stanford Geothermal Workshop

2019

English

In-Situ Radon Volatilization in an Undrained Fractured Aquifer

T. KUO, W. CHEN, C. HO, H. KUOCHEN, C. CHIANG

Tracers

radon, groundwater; earthquake

Stanford Geothermal Workshop

2019

English

Geochemical Fluid Characteristics and Some Findings of Tracer Tests in the Ilan Geothermal Field, Taiwan

Ching-Huei KUO, Peter ROSE and Chia-Mei LIU

Geochemistry

tracer test, geochemical fluid, geothermal, Taiwan

Stanford Geothermal Workshop

2019

English

Estimation of Fracture Porosity and Permeability Using Radon as a Tracer

T. KUO

Tracers

Fracture porosity; Permeability; Radon; Strain; Earthquake

Stanford Geothermal Workshop

2019

English

Lessons Learned from the Growth of the Solar Industry

Sarah KURTZ

General

renewable energy, solar energy, market growth

Stanford Geothermal Workshop

2019

English

Update to the Hawaii Play Fairway Project, Now in Phase 3

Nicole LAUTZE, Donald THOMAS

General

Hawaii, volcano, groundwater, geophysics, modeling, drilling

Stanford Geothermal Workshop

2019

English

United Downs Deep Geothermal Power Project, UK. Project Update

Ryan LAW, Peter LEDINGHAM, Lucy COTTON

Enhanced Geothermal Systems

egs, deep geothermal power, stimulation, faults, electricity, UK

Stanford Geothermal Workshop

2019

English

Coupling Crustal Seismicity to Crustal Permeability – Power-law Spatial Correlation for EGS-induced and Hydrothermal Seismicity

Peter LEARY, Peter MALIN, Tero SAARNO, Pekka HEIKKINEN, Wahyuddin DININGRAT

Enhanced Geothermal Systems

EGS, MEQ, fractures, induced seismicity, flow imaging

Stanford Geothermal Workshop

2019

English

Experimental Study on the Effects of Flow Rates and Temperature on Thermoelectric Power Generation

Kewen LI, Geoffrey GARRISON, Michael MOORE, Yuhao ZHU, Changwei LIU, Roland HORNE, and Susan PETTY

Low Temperature

Thermoelectric generator system, direct power generation, thermoelectric effect, thermal efficiency

Stanford Geothermal Workshop

2019

English

The Recharge Characteristics in the Highly Geothermal Potential Area, Tatun Volcano Group, Taiwan

Jun-Yi LIN, Ching-Huei KUO, Chia-Mei LIU, Pin-Yi LEE

Geochemistry

recharge, geothermal, Tatun Volcano Group, Taiwan

Stanford Geothermal Workshop

2019

English

Constraining Conductive Heat Flux at the Surface Using Dimensional Analysis

Cary LINDSEY, Jerry FAIRLEY, Peter LARSON

Field Studies

conductive, near-surface, heat flux, Yellowstone

Stanford Geothermal Workshop

2019

English

An Analysis on Cost Reduction Potential of Vertical Bore Ground Heat Exchangers Used for Ground Source Heat Pump Systems

Xiaobing LIU, Yarom POLSKY, Defeng QIAN, Joshua MCDONALD

Direct Use

Cost reduction, ground heat exchanger, geothermal heat pump, heat transfer, drilling

Stanford Geothermal Workshop

2019

English

Identifying Potential Geothermal Area Beneath Thick Alluvium Sediments of Ilan Plain, Taiwan by Clay Mineral Assemblages and Petrography

Chia-Mei LIU, Yu-Kai HU, Ching-Huei KUO

Geology

low-grade metamorphic rock, montmorillonite, geothermal area, Ilan Plain, Taiwan

Stanford Geothermal Workshop

2019

English

Coupled Thermo-Hydro-Mechanical-Seismic Modeling of Fracture Reservoir Stimulation with Application to EGS Collab

Jianrong LU, Ahmad GHASSEMI

EGS Collab

3D fracture network, Fracture flow, Fracture dilation and propagation, Induced seismicity, Seismic modeling

Stanford Geothermal Workshop

2019

English

Applying a Heat Superconductor with High Efficiency Thermoelectric Generator of ORRA Modules to Geothermal Power Industry

Ju-Yi LUO

Direct Use

heat superconductor, TEG of ORRA, geothermal power plant

Stanford Geothermal Workshop

2019

English

Subsurface Seismic Structure Around the Sanford Underground Research Facility

Chengping Chai, Monica MACEIRA, Hector J. SANTOS-VILLALOBOS, EGS Collab Team

EGS Collab

3D seismic structure, joint inversion, Black Hills, SURF, EGS Collab

Stanford Geothermal Workshop

2019

English

Electric Power Generation Potential Based on Waste Heat and Geothermal Resources in South Africa

Bhekumuzi MAHLALELA, Kewen LI, Changwei LIU, Yuhao ZHU

Field Studies

waste heat recovery, South Africa, thermo-electric generator, geothermal energy, electricity generation

Stanford Geothermal Workshop

2019

English

Performance Evaluation of a Ground Source Heat Pump for the Coastal Climate

Subhadip MAITI, Kriti YADAV, Anirbid SIRCAR

Low Temperature

Geothermal energy, Ground Source Heat Pump, Low enthalpy, Temperature sensor, PID controller

Stanford Geothermal Workshop

2019

English

Preliminary Collab Fracture Characterization Results from Flow and Tracer Testing Efforts

Earl MATTSON, Yuran ZHANG, Adam HAWKINS, Tim JOHNSON, Jonathan AJO-FRANKLIN, Ghanashyam NEUPANE and The COLLAB TEAM

EGS Collab

EGS, tracers, fractures,

Stanford Geothermal Workshop

2019

English

Imaging the Blue Mountain Geothermal Site Using Seismic Interferometry

Eric MATZEL, Dennise TEMPLETON, Sutton CHIORINI and Trenton CLADOUHOS

Geophysics

Blue Mountain, EGS, interferometry, microseismicity, ambient noise correlation

Stanford Geothermal Workshop

2019

English

Grid Adaptive Harmonic Adsorption Recuperative Power and Cooling System

B. Peter MCGRAIL, Jeromy J. JENKS, Radha K. MOTKURI, Nathan R. PHILLIPS and Paul L. PORTER

Direct Use

adsorption, MOF, thermal compressor, geothermal, solar, CCHP

Stanford Geothermal Workshop

2019

English

Techno-economic Assessment of Geothermal Power Plants Hybridized with Solar Heat and Thermal Storage

Joshua MCTIGUE, Jose CASTRO, Craig TURCHI, Greg MUNGAS, Nick KRAMER, John KING, Daniel WENDT, Kevin KITZ, Joshua GUNDERSON, Nick KINCAID, Guangdong ZHU

Emerging Technology

concentrating solar power; thermal energy storage; geothermal power; retrofit; levelized cost of energy; hybrid power generation;

Stanford Geothermal Workshop

2019

English

Potential Use of Distributed Acoustic Sensors to Monitor Fractures and Micro-seismicity at the FORGE EGS Site

Robert MELLORS, Christopher SHERMAN, Pengcheng FU, John MCLENNAN, Joseph MORRIS, Frederick RYERSON, and Christina MORENCY

Enhanced Geothermal Systems

EGS, FORGE, DAS, fiber optic, strain, fracture modeling, microseismic

Stanford Geothermal Workshop

2019

English

Release the Kraken – How Geothermal Feedback Forms Fractures

Glenn MELOSH

General

feedback, fracture, conceptual model, EGS, self-organization

Stanford Geothermal Workshop

2019

English

In-depth Investigations of Casing-Cement System Failure Modes in Geothermal Wells Considering Cement Voids and Improper Centralization

Michael F. MENDEZ, Lihong HAN, Shangyu YANG, Catalin TEODORIU, Xingru WU,

Drilling

centralization, wellbore integrity, finite element analysis

Stanford Geothermal Workshop

2019

English

The Utah Frontier Observatory for Research in Geothermal Energy (FORGE): an International Laboratory for Enhanced Geothermal System Technology Development

Joseph MOORE, John McLENNAN, Rick ALLIS, Kristine PANKOW, Stuart SIMMONS, Robert PODGORNEY, Philip WANNAMAKER, William RICKARD

Enhanced Geothermal Systems

enhanced geothermal systems, FORGE, reservoir, stimulation, induced fractures

Stanford Geothermal Workshop

2019

English

Technical Development for Geothermal Exploration by Seismic Survey and the Second Verification Experiment

Takuji MOURI, Naoshi AOKI, Akio HARA, Hisako MOCHINAGA, Takao NIBE, Kaoru SATOH, Yusuke KUMANO, Mamoru NAKATA, Akira FUJIWARA

Geophysics

Seismic survey, Reflection survey, Refraction survey, R&D, Japan

Stanford Geothermal Workshop

2019

English

Experimental Evaluation of Effect of Hydro-Shearing on Fracture Conductivity at the Utah FORGE Site

NADIMI, S., FORBES, B., MOORE, J., YE, Z., GHASSEMI A. and MCLENNAN, J. D

Enhanced Geothermal Systems

Hydro-shearing, FORGE Utah, Conductivity, well 58-32, and EGS

Stanford Geothermal Workshop

2019

English

Conceptual Model for a Basalt-Related Geothermal System: Mountain Home AFB, Idaho, USA

Dennis L. NIELSON, John W. SHERVAIS, Jonathan GLEN

Geology

basaltic magmatism, sills, normal faults, hydrothermal breccias, clay alteration, gravity

Stanford Geothermal Workshop

2019

English

Production-Injection at the Costa Rica Geothermal Fields 1994 – 2018: Dr. Alfredo Mainieri Protti (Formerly Miravalles) and Pailas

Federico NIETZEN, Leonardo SOLIS

Production Engineering

Production, injection, Dr. Alfredo Mainieri Protti, Miravalles, Pailas, Costa Rica

Stanford Geothermal Workshop

2019

English

Some Aspects Related to Chemicals Systems Used in the Exploitation at the Dr. Alfredo Mainieri Protti Geothermal Field (Formerly Miravalles Geothermal Field), Costa Rica

Federico NIETZEN

Production Engineering

Calcium carbonate, inhibition, sodium hydroxide, acid wells, neutral wells

Stanford Geothermal Workshop

2019

English

A Nationwide Study of REEs in Geothermal and Produced Waters: Final Results

Charles NYE, Ghanashyam NEUPANE, Scott QUILLINAN

Geochemistry

REEs, Produced Water

Stanford Geothermal Workshop

2019

English

Flow Path of Injected Water Inferred from Microseismic Monitoring in the Okuaizu Geothermal Field, Japan

Kyosuke OKAMOTO, Hiroshi ASANUMA, Takashi OKABE, Yasuyuki ABE, Masatoshi TSUZUKI

Enhanced Geothermal Systems

microseismic monitoring, seismology, water injection, flow path

Stanford Geothermal Workshop

2019

English

Thermal Performance Implications of Flow Orientation Relative to Fracture Shear Offset in Enhanced Geothermal Systems

Rita Esuru OKOROAFOR, Roland HORNE

Enhanced Geothermal Systems

Flow Orientation, Enhanced Geothermal System, Fracture Heterogeneity, Numerical Simulation

Stanford Geothermal Workshop

2019

English

Characterization of Subsurface Permeability of the Olkaria East Geothermal Field

Bernard OMWENGA

Geology

Permeability, characterization, Olkaria East Geothermal field

Stanford Geothermal Workshop

2019

English

Working with Multi-million Block Geothermal Reservoir Models

John O'SULLIVAN, Adrian CROUCHER, Angus YEH and Mike O'SULLIVAN

Modeling

geothermal reservoir simulation, Waiwera

Stanford Geothermal Workshop

2019

English

Anisotropic Elastic-Waveform Inversion and Least-Squares Reverse-Time Migration of CASSM Data for Experiment I of the EGS Collab Project

Wenyong PAN, Lianjie HUANG, Kai GAO, Jonathan AJO-FRANKLIN, Timothy J. KNEAFSEY, and EGS Collab Team

EGS Collab

Anisotropic, enhanced geothermal systems, EGS Collab project, elastic-waveform inversion, fracture, least-squares reverse-time migration, stimulation

Stanford Geothermal Workshop

2019

English

Adaptive Viscoelastic-Waveform Inversion Using the Local Wavelet Transform for Geothermal Reservoir Characterization at the Blue Mountain Geothermal Field

Wenyong PAN and Lianjie HUANG

Geophysics

Attenuation, Blue Mountain, geothermal reservoir, viscoelastic-waveform inversion, wavelet tranform

Stanford Geothermal Workshop

2019

English

A New Method for Predicting the Depth of Karstic-fault Reservoir with Well Temperature Log

PAN Baozhi, LEI Jian, GUO Yuhang, HU Wenge, XU Yandeng, ZOU Ning

Reservoir Engineering

Karstic-fault Reservoir;numerical simulation;well temperature log;depth of reservoir ;

Stanford Geothermal Workshop

2019

English

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