Displaying records 1 through 99 of 196 records found.
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Title

Authors

Session

Keywords

Conference

Year

Language

Microalgae as a Renewable Raw Material for Agriculture, Biofuel Production and Purification of Geothermal Water from Phenols

I.M. ABDULAGATOV, A.B. ALKHASOV, G.D. DOGEEV, R.M ALIYEV, G.B. BADAVOV, A.M. ALIEV

Direct Use

Geothermal water, Nutrition medium, Microalgae, Aquaculture, Spirulina production, The Russian Federation, The Republic of Dagestan.

Stanford Geothermal Workshop

2018

English

Analysis of a Long-Term Test by Inverse Modeling Surface Deformation as Measured by InSAR

John AKERLEY, Kurt L. FEIGL, Michael A. CARDIFF, Patrick WALSH, Sam BATZLI

Geophysics

InSAR data, subsurface characterization

Stanford Geothermal Workshop

2018

English

Comprehensive Tracer Testing in the Germencik Field

Serhat AKIN, Abdullah GULGOR

Tracers

tracer, naphtalene sulfonate, Germencik

Stanford Geothermal Workshop

2018

English

The Effects of Stimulation Process Conditions on the thermal Performance of an Engineered Geothermal Reservoir

Mohammed ALHASHIM, Thanh Tung LE, Donald KOCH

Modeling

Stimulation, Weak planes, Viscous pressure drop, Thermal Performance

Stanford Geothermal Workshop

2018

English

The Challenge of Correcting Bottom-Hole Temperatures - an Example from FORGE 58-32, Near Milford, Utah

Rick ALLIS, Mark GWYNN, Christian HARDWICK, Joseph MOORE

Geophysics

Bottom-hole temperature, FORGE, Roosevelt Hot Springs, Milford, Utah, drilling effects, thermal regime

Stanford Geothermal Workshop

2018

English

Carbonates and Silica Scaling Model Applied to Hot Water Pipes for Sanitary Use at Hotel Río Perlas, Costa Rica

Olman ARIAS-MOLINA and Isaac ROJAS-HERNANDEZ

Geochemistry

PHREEQC, geothermal, low temperature, direct use, sanitary hot water, scaling, Costa Rica

Stanford Geothermal Workshop

2018

English

Sensitivity of Temperature Predictions in Basin-Scale Hydrothermal Models

Noah ATHENS, Jef CAERS

Modeling

hydrothermal modeling, sensitivity analysis

Stanford Geothermal Workshop

2018

English

Application of Fluorescent Micro Particles as Geothermal Tracers

Hakki AYDIN, Serhat AKIN, Mustafa SALAR

Tracers

Tracer, micro particles, rhodamine B, melamine resin

Stanford Geothermal Workshop

2018

English

Practical Experiences About Reservoir Monitoring in Alasehir Geothermal Field

Hakki AYDIN, Serhat AKIN, Seray TEZEL

Reservoir Engineering

Alaşehir geothermal field, non-condensable gas, silica, chloride

Stanford Geothermal Workshop

2018

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

Utah FORGE Reservoir: Drilling Results of Deep Characterization and Monitoring Well 58-32

Ozgur BALAMIR, Ernesto RIVAS, William M. RICKARD, John MCLENNAN, Mary MANN, Joseph MOORE

Drilling

FORGE, EGS, engineered geothermal system, injection testing, Utah, granite, drilling, hard rock drilling, Department of Energy, DOE, FMI, mini-frac, Roosevelt, geothermal laboratory

Stanford Geothermal Workshop

2018

English

Numerical Modeling of High Energy Geothermal Systems with Soil Atmosphere Boundary Condition

Laurence BEAUDE, Konstantin BRENNER, Simon LOPEZ, Roland MASSON, Farid SMAI

Modeling

non-isothermal compositional Darcy flow, geothermal energy, soil-atmosphere boundary condition, outflow boundary condition, porous medium drying, finite volume scheme.

Stanford Geothermal Workshop

2018

English

A Slimhole Approach to Measuring Distributed Hydromechanical Strain in Fractured Geothermal Reservoirs

Matthew BECKER, Christopher CIERVO, Thomas COLEMAN

Emerging Technology

sensors, strain, distributed acoustic sensing, distributed temperature sensing

Stanford Geothermal Workshop

2018

English

Introducing GEOPHIRES v2.0: Updated Geothermal Techno-Economic Simulation Tool

Koenraad F. BECKERS, Kevin MCCABE

Modeling

GEOPHIRES, Techno-Economic Modeling, Electricity, Direct-Use

Stanford Geothermal Workshop

2018

English

Hydrothermal Spallation of Barre Granite Using Supercritical Water Jets

Ivan BEENTJES, Jay T. BENDER, Sean D. HILLSON, Jefferson W. TESTER

Drilling

spallation, comminution, supercritical water, hydrothermal jet, advanced drilling, geothermal drilling, chemical enhanced drilling, chemical drilling

Stanford Geothermal Workshop

2018

English

Evolution of Magma Chamber of Kikhpinych Hydrothermal-Magmatic System. Kamchatka

Vladimir BELOUSOV. Irina BELOUSOVA

Geology

Valley of Geysers, magma-hydrothermal system, magma chamber, glacier, partial melting, hydrothermal processes, ignimbrite, mantle melts, accumulate, trans-magmatic heat-transfer agents (alkali metals), silicic melts, effusive eruption

Stanford Geothermal Workshop

2018

English

The First Results of the DESCRAMBLE Project

Ruggero BERTANI, Henrik BUESIG, Stefan BUSKE, Andrea DINI, Magnus HJELSTUEN, Massimo LUCHINI, Adele MANZELLA, Roar NYBO, Wolfgang RABBEL, Luca SERNIOTTI and The DESCRAMBLE Science and Technology Team

Emerging Technology

Drilling technology, supercritical resource, logging tools, resource characterization, modelling

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

Scaling Assessment, Inhibition and Monitoring of Geothermal Wells

Arjen BOERSMA, Frank VERCAUTEREN, Harmut FISCHER, Francesco PIZZOCOLO

Geochemistry

Scaling, inhibition, experiment, monitoring

Stanford Geothermal Workshop

2018

English

Natural and Altered Physical Flow Structures in the Earth´s Crust with Applications for Geothermal Energy

Maren BREHME, Peter LEARY, Harald MILSCH, Sigitas PETRAUSKAS, Robertas VALICKAS, Yustin KAMAH and Guido BLÖCHER

Injection

injectivity decline, permeability, field-productivity, well-core, well-logs, spatial correlation, pore clogging

Stanford Geothermal Workshop

2018

English

The Role of Advanced Geophysical Monitoring in Improved Resource Expansion and Make-up Drilling Strategy

Chris BROMLEY

Geophysics

geophysics, monitoring, resource management,development strategies

Stanford Geothermal Workshop

2018

English

Rational Modes of Heat Supply Using a Hybrid Heat Generating Plant Based on a Geothermal Circulation System, Heat Pump and Boiler Installation

Volodymyr BUGAI, Sergii LIBERMAN

Modeling

hybrid heat-generating installation, geothermal circulation system, heat sypply modes

Stanford Geothermal Workshop

2018

English

The 2017 Ayvacık Earthquake Sequence: A Listric Fault Activated Beneath Tuzla/Çanakkale Geothermal Reservoir (Western Turkey)

Fatih BULUT, Emre HAVAZLI, Cenk YALTIRAK, Asli DOGRU, Asli SABUNCU and Haluk OZENER

Geophysics

Induced seismicity, 2017 Ayvacık Earthquake, Listric Fault, Western Turkey, Tuzla/Çanakkale Geothermal Reservoir

Stanford Geothermal Workshop

2018

English

Silica Deposition in Superheated Geothermal Systems

Vijay CHAUHAN, Maria GUDJONSDOTTIR, Gudrun SAEVARSDOTTIR

Modeling

deposition; OpenFoam; silica; steam

Stanford Geothermal Workshop

2018

English

Microearthquake Hypocenter-Location and Focal-Mechanism Inversions for the EGS Collab Project: A Synthetic Study

Yu CHEN, Lianjie HUANG, and EGS Collab Team

Geophysics

anisotropic media, enhanced geothermal systems, focal mechanism, hydraulic fracturing, hypocenter location, microearthquake, moment tensor, monitoring well.

Stanford Geothermal Workshop

2018

English

Multiscale Elastic-Waveform Inversion of 2016 Walkway VSP Data from the Raft River Geothermal Field

Benxin CHI and Lianjie HUANG

Geophysics

Elastic-waveform inversion, Raft River geothermal field, velocity model, vertical seismic profiling.

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

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

Imaging Fracture Zones Using Continuous Active Source Seismic Monitoring for the EGS Collab Project: A Synthetic Study

Kai GAO, Lianjie HUANG, Benxin CHI, Jonathan AJO-FRANKLIN, and EGS-Collab Team

Geophysics

imaging, fracture, monitoring, EGS

Stanford Geothermal Workshop

2018

English

Feasibility Study of Tannin-Lignosulfonate Drilling Fluid System for Drilling Geothermal Prospect

Nurul Aimi GHAZALI, Shigemi NAGANAWA, Yoshihiro MASUDA

Drilling

drilling fluid, deflocculant, tannin-lignosulfonate, tannin, and lignosulfonate

Stanford Geothermal Workshop

2018

English

Sorption, Matrix Diffusion, … Need Not Make a Major Difference for Frac Characterization from Short-Term Tracer Signals

Julia GHERGUT, Horst BEHRENS, Jac BENSABAT, Martin SAUTER, Bianca WAGNER, Bettina WIEGAND

Tracers

artificial tracers, tracer test, single-well, flow-through, monopole-divergent, equilibrium adsorption-desorption, kinetic exchange, matrix diffusion, fracture-matrix, EGS, unconventional reservoir, reservoir stimulation, hydraulic fracturing, hydrofractu

Stanford Geothermal Workshop

2018

English

Efficient Simulations of Heat Transfer in Fractured Rocks

Viktoria GISLADOTTIR, Delphine ROUBINET, Daniel TARTAKOVSKY

Modeling

heat transfer, particle method, fracture network, anomalous transport, geothermal performance

Stanford Geothermal Workshop

2018

English

Financial and Technical Feasibility Study of the Low-Enthalpy System ''La Jolla'' Baja California Mexico

GONZÁLEZ-GARCÍA Hector, PROL-LEDESMA Rosa María, AMARO-RODILES Fabiola., ARANGO-GALVÁN Claudia

Low Temperature

Low-Enthalpy, Financial Assessment, geothermal Mexico

Stanford Geothermal Workshop

2018

English

Review of Recent Unconventional Completion Innovations and Their Applicability to EGS Wells

Christian GRADL

Enhanced Geothermal Systems

EGS, fracturing, shale, unconventional, oil&gas, manufacturing

Stanford Geothermal Workshop

2018

English

A Review of Recovery Factors

Malcolm A GRANT

Reservoir Engineering

stored heat, recovery factor, resource assessment

Stanford Geothermal Workshop

2018

English

Temperature-Dependent Kinetics of Phenyl Acetate Hydrolysis

Xiang GU, Adam J. HAWKINS, Jefferson W. TESTER

Tracers

thermally reactive tracers, base-catalyzed hydrolysis, reaction kinetics, temperature dependency, effects of mineral surface.

Stanford Geothermal Workshop

2018

English

Reservoir Characterization and Prediction Modeling Using Statistical Techniques

Halldora GUDMUNDSDOTTIR, Roland HORNE

Reservoir Engineering

reservoir characterization, interwell connectivity, clustering, tracer, regression, direct forecasting

Stanford Geothermal Workshop

2018

English

Drilling and Well Completion Cost Analysis of Geothermal Wells in Turkey

Sercan GUL, Volkan ASLANOGLU

Drilling

cost estimation, cost model, geothermal, drilling, Turkey

Stanford Geothermal Workshop

2018

English

CO2 Flux Survey for Geothermal Exploration in Arid Environments

Mark HARVEY, Guillermo CHAVEZ, Marcos DELGADO

Geophysics

soil, CO2, flux, exploration

Stanford Geothermal Workshop

2018

English

New Geothermometer Based on Soil CO2 Flux for Geothermal Exploration

Mark HARVEY, Julie ROWLAND, Giovanni CHIODINI, Clinton RISSMANN, Simon BLOOMBERG, Thrainn FRIDRIKSSON, Audur OLADOTTIR

Geochemistry

CO2, heat, geothermal, volcano, volcanic, survey, energy, electricity, geothermometer

Stanford Geothermal Workshop

2018

English

Indonesia's Geothermal Development - Where Is It Going?

Madjedi HASAN and Anton WAHJOSOEDIBJO

General

geothermal development, hurdles, regulatory, pricing, investment

Stanford Geothermal Workshop

2018

English

Utilization of Magnetotelluric Data for Evaluation of Geothermal Reservoir Condition Associated with EGS Water Injection at Okuaizu Geothermal Area in Japan

Hideaki HASE, Tatsuya SATO, Takashi OKABE, Toshihiro UCHIDA, Shinichi TAKAKURA, Yasuyuki ABE and Masatoshi TSUZUKI

Enhanced Geothermal Systems

EGS, Geothermal reservoir, Injection Water monitoring, MT3D inversion, STAR reservoir simulator

Stanford Geothermal Workshop

2018

English

Thermoelastic Analysis of Porous Media Using a Multiscale Asymptotic Expansion Homogenization Method

Mohammad HATAMI, Levi BLAKE, Alireza SARVESTANI, David BAYLESS

Modeling

Thermoelastic analysis, Porous medium, Finite Element Method Asymptotic expansion homogenization, Multiscale simulation

Stanford Geothermal Workshop

2018

English

An EGS Site Evaluation Method for Geothermal Resources Based on Geology, Engineering and Economic Considerations

Zhiliang HE, Ying ZHANG, Jianyun FENG, Qian DING, Pengwei LI

Enhanced Geothermal Systems

geothermal resource, Hot Dry Rock, Enhanced Geothermal System, EGS Site Evaluation method

Stanford Geothermal Workshop

2018

English

Potential Field Poisson Wavelet Multiscale Edge Analysis (Worms) for Geothermal; A Review

Frank HOROWITZ

Geophysics

gravity, magnetics, wavelets, geophysics, induced inversion

Stanford Geothermal Workshop

2018

English

Geochemical and Isotopic Characteristics of Geothermal Water in the Gonghe Basin of the Northeast Tibetan Plateau, China

Zhaoyun HOU, Tianfu XU, Zhenjiao JIANG, Bo FENG

Geochemistry

Geochemistry; Isotopes; Geothermometer; Geothermal springs; Gonghe Basin

Stanford Geothermal Workshop

2018

English

Lab-scale Investigation of Multi Well Enhanced Geothermal Reservoir System

HU Lianbo, Ahmad GHASSEMI

Enhanced Geothermal Systems

Enhanced geothermal systems, fracture properties, acoustic emission, spontaneous potential, temperature, tracer

Stanford Geothermal Workshop

2018

English

Anisotropic Seismic Imaging and Inversion for Subsurface Characterization at the Blue Mountain Geothermal Field in Nevada

Lianjie HUANG, Kai GAO, Yunsong HUANG, and Trenton T. CLADOUHOS

Geophysics

Anisotropic, seismic imaging, inversion, faults, geothermal, Blue Mountain

Stanford Geothermal Workshop

2018

English

Numerical Simulation of Fluid Flow in Fractured Geothermal Reservoirs for Design of Reinjection

Fuad IKHWANDA, Anna SUZUKI, Toshiyuki HASHIDA

Injection

tracer analysis, fracture surface area, field application

Stanford Geothermal Workshop

2018

English

Self-Potential Monitoring at the Sumikawa Geothermal Field, Akita, Japan

ISHIDO Tsuneo, John W. PRITCHETT, NISHI Yuji, SUGIHARA Mituhiko, KANO Yuki, MATSUSHIMA Nobuo, KIKUCHI Tsuneo, TOSHA Toshiyuki, ARIKI Kazuharu

Geophysics

self-potential, electrokinetic coupling, geobattery, reservoir simulation, SP postprocessor, Sumikawa

Stanford Geothermal Workshop

2018

English

Coupling Coordination Between Geothermal Adoption and Regional Economy Based on Water-Heat-Energy Nexus, A Case Study of Beijing

JIANG Yong, LEI Yalin, LIU Jing

Direct Use

coupling coordination; geothermal adoption; water-heat-energy nexus; Beijing

Stanford Geothermal Workshop

2018

English

GEMex – A Mexican-European Research Cooperation on Development of Superhot and Engineered Geothermal Systems

Egbert JOLIE, David BRUHN, Aída LÓPEZ HERNÁNDEZ, The GEMex Team and The CFE Team

General

Unconventional, superhot, supercritical, EGS, Los Humeros, Acoculco

Stanford Geothermal Workshop

2018

English

Gases and Emanations at the Geosphere-Atmosphere Interface and Their Relevance for Geothermal System Analysis

Egbert JOLIE, Fátima RODRÍGUEZ GARCÍA

Geology

Geothermal exploration, soil gas analysis, faults, geothermal gas fingerprint

Stanford Geothermal Workshop

2018

English

Improving Point-Sensor Image Resolution with Distributed Acoustic Sensing at Brady's Enhanced Geothermal System

Samir F. JREIJ, Whitney TRAINOR-GUITTON, James L. SIMMONS, PoroTomo Team

Geophysics

distributed acoustic sensing, image resolution, active source, elastic reverse time migration

Stanford Geothermal Workshop

2018

English

3D Modelling of Fracture Injection Tests Using Nonlinear Joint Elements with Application to Sigma-V

Amirhossein KAMALI, Ahmad GHASSEMI

Modeling

Huff & Puff, Nonlinear Joint, Contact Element, 3D Displacement Discontinuity, Hydro-Mechanical Coupling

Stanford Geothermal Workshop

2018

English

Numerical Modeling of Hydrothermal Systems at the Appi Field, Iwate, Japan

Y. KANO, Y. NISHI, T. ISHIDO, M. SUGIHARA, K. YASUKAWA, Y. NOMURA, H. KATO, and K. ARIKI

Modeling

reservoir modelling, natural state simulation, shallow ground water system, electrical power generation

Stanford Geothermal Workshop

2018

English

Early Time Flowback Tracer Test for Stimulated Crystalline-Georeservoir of Multiple Parallel Fracture Characterization

Shyamal KARMAKAR, Iulia GHERGUT, and Martin SAUTER

Enhanced Geothermal Systems

sorptive tracer, conservative tracer, EGS, HDR, fracture aperture, fracture porosity, dispersivity

Stanford Geothermal Workshop

2018

English

Geological Mapping, Structural Setting and Petrographic Description of the Archean Volcanic Rocks of Mnanka Area, North Mara

Ezra KAVANA

Geology

Mnanka

Stanford Geothermal Workshop

2018

English

Study on Seismic Events Induced by Loss of Fault Confinement Due to Rock Temperature Decrease in EGS Reservoirs

Zoheir KHADEMIAN, Masami NAKAGAWA, Ryan GARVEY

Geophysics

Rock temperature, induced seismic event, radiated seismic energy, rupture dynamics

Stanford Geothermal Workshop

2018

English

Analysis of Magma Injections Beneath Mutnovsky Volcano (Kamchatka)

Alexey KIRYUKHIN, Andrey POLYAKOV, Petr KIRYUKHIN

Injection

magma, injection, active, volcano, seismicity, CFRAC, Frac-Digger

Stanford Geothermal Workshop

2018

English

An Overview of the EGS Collab Project: Field Validation of Coupled Process Modeling of Fracturing and Fluid Flow at the Sanford Underground Research Facility, Lead, SD

Timothy J. KNEAFSEY, Patrick DOBSON, Doug BLANKENSHIP, Joe MORRIS, Hunter KNOX, Paul SCHWERING, Mark WHITE, Thomas DOE, William ROGGENTHEN, Earl MATTSON, Rob PODGORNEY, Tim JOHNSON, Jonathan AJO-FRANLKIN, Carol VALLADAO, and The EGS Collab Team

Enhanced Geothermal Systems

EGS, FORGE, field fracture stimulation and flow experiments, coupled process model validation

Stanford Geothermal Workshop

2018

English

Post Yield Tubular Design and Material Selection Considerations for Improved Geothermal Well Integrity

Ravi KRISHNAMURTHY, Poodipeddi V. SURYANARAYANA

Drilling

well integrity, tubular design, low cycle fatigue, corrosion, cyclic thermal loads, brittle failure

Stanford Geothermal Workshop

2018

English

The Mineral Assemblages of Hydrothermal Alteration in Slate Formation Area - Chingshui Geothermal Field, Taiwan

Ching-Huei KUO Chia-Mei LIU, Chun-Fa HUANG, Yu-Wei TSAI

Geochemistry

hydrothermal alteration, mineral assemblages, Slate formation, Taiwan

Stanford Geothermal Workshop

2018

English

The Effect of Noise Data in QA and QC to Determine Deliverability Curve

Hendra Ardi KURNIAWAN, Clinton SIHOMBING, Muhammad THASRIL, Ermawan ISYAHTORO, Achmad Djumarma WIRAKUSUMAH

Field Studies

production test, total mass flow rate, enthalpy, gas content, noise data, deliverability curve, lesson learn

Stanford Geothermal Workshop

2018

English

Review of the Hawaii Play Fairway Project Phase 2 Activites

Nicole LAUTZE, Donald THOMAS, Garrett ITO, Stephen MARTEL, Nicholas HINZ, Neil FRAZER, Robert WHITTER

General

Hawaii, volcano, groundwater, geophysics, magnetotelluric, stress, model

Stanford Geothermal Workshop

2018

English

αφ ~ (αφ_crit – Basement Rock EGS as Extension of Reservoir Rock Flow Processes

Peter LEARY, Peter MALIN, Tero SAARNO and Ilmo KUKKONEN

Enhanced Geothermal Systems

EGS, fracture permeability, permeability stimulation, critical state systems

Stanford Geothermal Workshop

2018

English

Dispersion in Hyperporous Fractured Systems and the Impact of Matrix Permeability on Fracture Transmissivity

Bowen LING, Alexandre TARTAKOVSKY, Mart OOSTROM, Ilenia BATTIATO

Modeling

Dispersion, Permeable surfaces, fracture-matrix system

Stanford Geothermal Workshop

2018

English

Volcanic Gas Controls the Alteration Mineral Assemblages in Tatun Volcano Group, Taiwan

Chia-Mei LIU, Ke-Han SONG, Yu-Wei TSAI, Ching-Huei KUO, Ryuichi SHINJO

Geochemistry

Volcanic gas, alteration mineral assemblages, Tatun Volcano Group, Taiwan

Stanford Geothermal Workshop

2018

English

Geothermal Modeling in Complex Geological Systems with the ComPASS Code

Simon LOPEZ, Roland MASSON, Feng XING, Laurence BEAUDE, Nabil BIRGLE, Farid SMAI, Konstantin BRENNER, Michel KERN, Gabriel COURRIOUX, Severine CARITG, Yannis LABEAU

Modeling

reservoir modeling, hydrothermal simulations, multiphase flow, unstructured meshes, fracture network

Stanford Geothermal Workshop

2018

English

Application of Controlled-Porosity Ceramic Material in Geothermal Drilling

Bill LOWRY and Dennis L. NIELSON

Drilling

thermite, lost circulation, swelling clays, cementing, diameter reduction, high temperature synthesis

Stanford Geothermal Workshop

2018

English

Experimental Design of Wellbore Heat Exchanger in Binary Optimization for Low - Medium Enthalpy to Utilize Non-Self Discharge Wells in Indonesia

Immanuel LUMBAN GAOL, Almas Ghaisani S. F. UTAMI

Production Engineering

wellbore heat exchanger, ORC, low medium enthalpy

Stanford Geothermal Workshop

2018

English

Increased Reliability of Supercritical EOS1sc Module in iTOUGH2

Lilja MAGNUSDOTTIR, Magnus Thor JONSSON

Modeling

supercritical conditions, reservoir modeling, EOS1sc, iTOUGH2,

Stanford Geothermal Workshop

2018

English

Main Controlling Factors of Regional High Geothermal Anomaly

Xiaoping MAO and Kewen LI

Emerging Technology

geothermal sweet spot, heat conductivity, tectonic movement, magma sac, mirror reflection

Stanford Geothermal Workshop

2018

English

Estimation of Static Temperature Distribution by Means of Audio-Magnetotelluric Data

Maryadi MARYADI and Hideki MIZUNAGA

Geophysics

temperature estimation, audio-magnetotelluric, artificial neural network, geothermometry

Stanford Geothermal Workshop

2018

English

Connecting Wellbore and Reservoir Simulation Models Seamlessly Using a Highly Refined Grid

Mitsuo MATSUMOTO

Modeling

reservoir simulation, wellbore flow

Stanford Geothermal Workshop

2018

English

Potential Experimental Topics for EGS Collab Experiment 3

Earl MATTSON, Douglas BLANKENSHIP, Bud JOHNSTON, Luke FRASH, Joe MORRIS, Timothy KNEAFSEY, Jennifer MISKIMINS and THE COLLAB TEAM

Enhanced Geothermal Systems

EGS, hydraulic fracturing, thermal drawdown, fracture impedence

Stanford Geothermal Workshop

2018

English

Measuring the Material Properties Beneath Geothermal Fields Using Interferometry

Eric MATZEL, Christina MORENCY and Dennise TEMPLETON

Geophysics

Salton Sea, geothermal, microseismicity, seismic interferometry, tomography

Stanford Geothermal Workshop

2018

English

Geothermal Reservoir Temperature Estimation Derived from Gradient Wells in a Continental Rift Context (Upper Rhine Graben)

Vincent MAURER, Coralie AICHHOLZER, Alexandre RICHARD, Pauline HARLE, Regis HEHN, Albert GENTER, Philippe DURINGER

Enhanced Geothermal Systems

Geothermal project, temperature profile, gradient, gradient wells, lithology, Upper Rhine Graben

Stanford Geothermal Workshop

2018

English

Heat Extraction from Municipal Solid Waste Landfills

John S. MCCARTNEY and Leticia NOCKO

Low Temperature

heat pumps, heat extraction, thermal response test

Stanford Geothermal Workshop

2018

English

Modeling Potential EGS Signals from a Distributed Fiber Optic Sensor Deployed in a Borehole

Robert MELLORS, Christopher SHERMAN, Rick RYERSON, Joseph MORRIS, Michael MESSERLY, Charles YU, Graham ALLEN, and Gene ICHINOSE

Enhanced Geothermal Systems

EGS, fiber optic, fracture modeling, microseismic

Stanford Geothermal Workshop

2018

English

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