Displaying records 1 through 99 of 180 records found.
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Title

Authors

Session

Keywords

Conference

Year

Language

Estimating the Geothermal Power Potential of the NW-Sabalan Geothermal Field, Iran, by the Volumetric Method

Farhad ABDOLLAHZADEH BINA, Parnaz JOHARI SEFID, Soheil PORKHIAL

Field Studies

geothermal assessment, volumetric method, Monte Carlo, Sabalan

Stanford Geothermal Workshop

2012

English

Temperature Induced Dissolution or Precipitation In Geothermal Reservoirs and their Effects on Pressure Transient Analysis

Serhat AKIN

Modeling

dissolution, precipitation, pressure transient analysis

Stanford Geothermal Workshop

2012

English

A 3D Multi-Disciplinary Interpretation of the Basement of the Taupo Volcanic Zone, New Zealand

Samantha ALCARAZ, Mark RATTENBURY, Supri SOENGKONO, Greg BIGNALL, Richard LANE

Modeling

3D modelling and visualistion, Taupo Volcanic Zone (TVZ), Torlesse greywacke, Leapfrog Geothermal

Stanford Geothermal Workshop

2012

English

Roosevelt Geothermal Field, Utah – Reservoir Response after more than 25 years of Power Production

Rick ALLIS and Garth LARSEN

Reservoir Engineering

Roosevelt, Blundell power plant, reservoir engineering, Utah

Stanford Geothermal Workshop

2012

English

Online, Interactive Assessment of Geothermal Energy Potential in the U.S.

ALLISON, M. Lee, RICHARD, Stephen M., CLARK, Ryan C., PATTEN, Kim, LOVE, Diane S., COLEMAN, Celia, CHEN, Genhan, MATTI, Jordan, DAY, Janel, PAPE, Esty, and MUSIL, Leah

Emerging Technology

geothermal, National Geothermal Data System, geology, maps, online, Geoscience Information Network

Stanford Geothermal Workshop

2012

English

Self-Potential Survey Results From the Chocolate Mountain Aerial Gunnery Range, California

Steve ALM, Andrew SABIN, Steven BJORNSTAD, Andrew TIEDEMAN, Jeff SHOFFNER

Geophysics

self-potential, Chocolate Mountains, Salton Trough, geothermal exploration

Stanford Geothermal Workshop

2012

English

The Potential of Shallow Groundwater Resources for Cooling Purposes - a Geothermal Case Study in North East Jordan

Sana`a AL-ZYOUD, Wolfram RÜHAAK, & Ingo SASS

Direct Use

geothermal cooling, numerical 3D model, basaltic reservoir characteristics, Jordan

Stanford Geothermal Workshop

2012

English

Modeling the Thermal Effects of Ground Source Heat Exchange at Stanford University: A Preliminary Study

Morgan AMES, Roland N. HORNE

Direct Use

geothermal, ground source heat pump, Stanford University

Stanford Geothermal Workshop

2012

English

Geochemical Modeling of a Hydrothermal System of the Pauzhetka Geothermal Production Field

Margarita V. ARTIMENKO, Galina P. KOROLEVA, Konstantin V. CHUDNENKO

Geochemistry

Pauzhetka geothermal field, magmatic-hydrothermal system, geochemical modeling

Stanford Geothermal Workshop

2012

English

QEMSCAN® (Quantitative Evaluation of Minerals by Scanning Electron Microscopy): capability and application to fracture characterization in geothermal systems.

Bridget AYLING, Peter ROSE, Susan PETTY, Ezra ZEMACH and Peter DRAKOS

Enhanced Geothermal Systems

QEMSCAN®, fractures, EGS, automated mineralogy, Newberry Volcano, Brady's

Stanford Geothermal Workshop

2012

English

Why Geothermal Energy Research Needs Statistical Seismology

C.E. BACHMANN, S. WIEMER, B.P. GOERTZ-ALLMANN, B. MENA, F. CATALLI and J. WOESSNER

Enhanced Geothermal Systems

induced seismicity, Basel, statistical seismology

Stanford Geothermal Workshop

2012

English

Investigation of Natural Permeability in Graben Systems: Soultz EGS Site (France)

Paul BAILLIEUX, Eva SCHILL, Louis MORESI, Yassine ABDELFETTAH, Chrystel DEZAYES

Enhanced Geothermal Systems

natural permeability, graben structure, Upper Rhine Graben, Soultz, fractures, faults density, deformation, thermal anomaly, geodynamic model, 3D structural model, gravity, magnetics, geophysics, temperature

Stanford Geothermal Workshop

2012

English

Techno-Economic Analysis of Biorefinery Utilizing Geothermal Energy for Processing

Sudhanya BANERJEE, Jordan TIARKS, Yanan ZHANG, Song-Charng KONG, Terrence MEYER, Robert C. BROWN, Brian ANDERSON

General

technoeconomic analysis, biomass gasification, biorefinery

Stanford Geothermal Workshop

2012

English

Preliminary Model of Fracture and Stress State in the Hellisheidi Geothermal Field, Hengill Volcanic Zone, Iceland

Joseph BATIR, Nicholas DAVATZES, Ragnar ASMUNDSSON

Field Studies

Hellisheidi, Hengill, stress state, borehole televiewer

Stanford Geothermal Workshop

2012

English

Towards a Shallow Heat Flow Probe for Mapping Thermal Anomalies

Graeme BEARDSMORE

Emerging Technology

heat flow, exploration, mapping, temperature

Stanford Geothermal Workshop

2012

English

Formation of Hydrothermal-Magmatic Systems Skarn Type

Vladimir BELOUSOV, Irina BELOUSOVA, Yuri FILIPPOV

Geology

CO2, hydrothermal-magmatic system, impermeable horizon, phreatic-magmatic explosion, gas lift pump, thermal energy generation, limestone organic formations

Stanford Geothermal Workshop

2012

English

Toward Understanding Induced Seismicity

BENDALL, B., LOVE, D., HOUGH, P., MALAVAZOS, M., LONG, A. and PEPICELLI, D.

Enhanced Geothermal Systems

induced seismicity, Engineered Geothermal Systems, Australia, regulation, data protocols

Stanford Geothermal Workshop

2012

English

Power Generation Potential from Coproduced Fluids in the Los Angeles Basin

Kara BENNETT, Kewen LI, and Roland N. HORNE

Low Temperature

coproduction, oilfields, Los Angeles Basin, moderate temperature, binary power plants, specific power, net present value

Stanford Geothermal Workshop

2012

English

Borehole Image Log and Statistical Analysis of FOH-3D, Fallon Naval Air Station, NV

Kelly BLAKE and Nick DAVATZES

Geophysics

geophysical image log, Fallon, Basin and Range, statistics

Stanford Geothermal Workshop

2012

English

Soil Gas Flux Exploration at the Rotokawa Geothermal Field and White Island, New Zealand

Simon BLOOMBERG, Clinton RISSMANN, Agnes MAZOT, Christopher OZE, Travis HORTON, Darren GRAVLEY, Ben KENNEDY, Cynthia WERNER, Bruce CHRISTENSON and Joanna PAWSON

Geochemistry

soil gas flux, CO2 flux, Rotokawa, White Island, Taupo Volcanic Zone, steam and mass flow, heat flow, emissions

Stanford Geothermal Workshop

2012

English

Integrating Geothermal, Solar, and Wind Energy

E.I. BOGUSLAVSKY, V.V. ELISTRATOV, A.I. MIKHEYEV

Emerging Technology

integrated geothermal system, solar installation, wind power

Stanford Geothermal Workshop

2012

English

Simulation of CO2-EGS in a Fractured Reservoir with Salt Precipitation

Andrea BORGIA, Karsten PRUESS, Timothy J. KNEAFSEY, Curtis M. OLDENBURG, Lehua PAN

Modeling

EGS CO2, geothermal energy, ECO2H, TOUGH2

Stanford Geothermal Workshop

2012

English

Development of Diverter Systems for EGS and Geothermal Well Stimulation Applications

Daniel BOUR, Yini NORDIN, Jeff WATTERS, Joy SUTTON, Kyle COMBS, Allen APHBLETT, Peter ROSE

Production Engineering

EGS, stimulation, diverter, multiple-zone, degradable, non-damaging, reservoir, optimization, completion, DOE

Stanford Geothermal Workshop

2012

English

Spatial Relationships Between Dynamic Reservoir Characteristics and Induced Seismicity in the Northern Geysers, California

Katie BOYLE Ernest MAJER

Enhanced Geothermal Systems

Geysers, injection, induced seismicity, microearthquakes, pressure, temperature, saturation

Stanford Geothermal Workshop

2012

English

Sulfate-Reduction State of the Geothermal Dogger Aquifer, Paris Basin, France After 35 Years of Exploitation: Analysis and Consequences of Bacterial Proliferation in Casings and Reservoir

C. CASTILLO, I. IGNATIADIS

Field Studies

Sulfide, Sulfate-reducing bacteria, geothermal wells, reservoir, Paris Basin, France

Stanford Geothermal Workshop

2012

English

Occupational Risk Assessment for Hydrogen Sulfide Concentrations from a Geothermal Power Plant

Daniel CASTILLO, Guadalupe GONZALEZ, Nayeli MEDINA

General

hydrogen sulfide, risk assessment, occupational health

Stanford Geothermal Workshop

2012

English

Hydraulic Stimulation of Well 27-15, Desert Peak Geothermal Field, Nevada, USA

Ethan CHABORA, Ezra ZEMACH, Paul SPIELMAN, Peter DRAKOS, Stephen HICKMAN, Susan LUTZ, Katie BOYLE, Amber FALCONER, Ann ROBERTSON-TAIT, Nicholas DAVATZES, Peter ROSE, Ernie MAJER, Ste

Enhanced Geothermal Systems

EGS, Desert Peak, stimulation, hydrofrac

Stanford Geothermal Workshop

2012

English

Thermal Response Testing of Geothermal Wells for Downhole Heat Exchanger Applications

Andrew CHIASSON

Direct Use

dowhhole heat exchanger, inverse modeling

Stanford Geothermal Workshop

2012

English

Newberry Volcano EGS Demonstration - Phase I Results

Trenton T. CLADOUHOS, William L. OSBORN, Susan PETTY, Daniel BOUR, Joe IOVENITTI, Owen CALLAHAN, Yini NORDIN, Doug PERRY, and Paul L. STERN

Enhanced Geothermal Systems

Newberry, seismicity, permitting, EGS, modeling, stimulation

Stanford Geothermal Workshop

2012

English

Life Cycle Environmental Impacts of Geothermal Systems

Corrie CLARK, John SULLIVAN, Chris HARTO, Jeongwoo HAN, and Michael WANG

General

life cycle, greenhouse gas emissions, water

Stanford Geothermal Workshop

2012

English

Modelling the Ngatamariki Geothermal System

Jonathon CLEARWATER, John BURNELL, Lutfhie AZWAR

Modeling

Ngatamariki, modeling, TOUGH2, dual-porosity, New Zealand

Stanford Geothermal Workshop

2012

English

Enhancing a Low Enthalpy Well for Production: The Tongonan Experience

Marie Hazel COLO, Romeo P. ANDRINO, Edwin H. ALCOBER, Anthony S. PONCE, David M. YGLOPAZ

Production Engineering

production technology, deep wells, Leyte, Tongonan

Stanford Geothermal Workshop

2012

English

Hot Sedimentary Aquifer Characterization Using Stratigraphic Forward Modelling, Perth Basin, Australia

CORBEL, S., GRIFFITHS, C., DYT, C. and RICARD, L.P.

Low Temperature

hot sedimentary aquifers, stratigraphic forward modelling, Perth Basin, Australia

Stanford Geothermal Workshop

2012

English

Identification and Geothermal Influence of Faults in the Perth Metropolitan Area, Australia

CORBEL, S., TIMMS, N.E., WILKES, P., HOROWITZ, F.G., REID, L.B., SCHILLING, O., SHELDON, H.A.

Modeling

hot sedimentary aquifers, faults, hydrothermal modeling, Perth Basin

Stanford Geothermal Workshop

2012

English

Evaluation of a Cation Exchanging Tracer to Interrogate Fracture Surface Area in EGS Systems

Cynthia DEAN, Paul REIMUS, and Dennis NEWELL

Tracers

tracers, fracture surface area, EGS, lithium ion

Stanford Geothermal Workshop

2012

English

Modelling Geothermal Flow and Silica Deposition Along an Active Fault

David DEMPSEY, Julie ROWLAND, Rosalind ARCHER

Modeling

Taupo Volcanic Zone, silica deposition, seismic permeability, pore pressure

Stanford Geothermal Workshop

2012

English

Borehole Preconditioning of Geothermal Wells for Enhanced Geothermal System Reservoir Development

A. DIEK, L. WHITE, J.-C. ROEGIERS, J. MOORE and J.D. McLENNAN

Enhanced Geothermal Systems

Enhanced Geothermal Systems, borehole thermal preconditioning, geothermal modeling, thermal stimulation, thermo-mechanical processes, thermoporoelasticity

Stanford Geothermal Workshop

2012

English

Improved Power Production Efficiency of Hydrothermal Reservoirs Using Downhole Pumps

Daniel DRADER, Halldór PÁLSSON and Magnús Þór JÓNSSON

Production Engineering

downhole pumps, single phase production, ORC

Stanford Geothermal Workshop

2012

English

Update of a Trial of CO2-Based Geothermal at the St.Johns Dome

Alan D. EASTMAN, Mark P. MUIR

Emerging Technology

CO2, EGS, St.Johns Dome

Stanford Geothermal Workshop

2012

English

The Influence of Reservoir Heterogeneity on Geothermal Fluid and Methane Recovery from a Geopressured Geothermal Reservoir

Ariel ESPOSITO, Chad AUGUSTINE

Low Temperature

geopressured geothermal, Wilcox Formation, methane production, reservoir heterogeneity

Stanford Geothermal Workshop

2012

English

Impact of Silica Gel Deployment on Subsurface Flow and Heat Extraction from Enhanced Geothermal Systems

Souheil M. EZZEDINE, Jonathan D. HUNT, William BOURCIER, Sarah ROBERTS, Jeffery ROBERTS

Modeling

silica gel, numerical modeling, divertors, EGS

Stanford Geothermal Workshop

2012

English

A Fully-Coupled Fully-Implicit Flow and Geomechanics Model: Application for Enhanced Geothermal Reservoir Simulations

Perapon FAKCHAROENPHOL, Litang HU, and Yu-Shu WU

Modeling

EGS, fully-couple flow and geomechanics, EGS induced earthquake

Stanford Geothermal Workshop

2012

English

Gigawatt-Year Geothermal Energy Storage Coupled to Nuclear Reactors and Large Concentrated Solar Thermal Systems

Charles FORSBERG

General

heat storage, gigawatt-year, nuclear, solar

Stanford Geothermal Workshop

2012

English

Development of a New Temperature Controlled True-Triaxial Apparatus for Simulating Enhanced Geothermal Systems (EGS) at the Laboratory Scale

Luke FRASH, Marte GUTIERREZ

Enhanced Geothermal Systems

Enhanced Geothermal Systems, true-triaxial, hydraulic fracture, laboratory testing, acoustic emissions, proppant, post-test cross-section analysis

Stanford Geothermal Workshop

2012

English

Using Fully Coupled Hydro-Geomechanical Numerical Test Bed to Study Reservoir Stimulation with Low Hydraulic Pressure

Pengcheng FU, Scott M. JOHNSON, and Charles R. CARRIGAN

Modeling

reservoir stimulation, self-propping, geomechanics, rock mechanics

Stanford Geothermal Workshop

2012

English

Geochemistry of a Sub-Glacial Volcanic Hydrothermal System at Mount Spurr, Alaska

GARCHAR, L., MARTINI B., OWENS, L., WENDLANDT, R.

Geochemistry

exploration, Alaska, Mount Spurr, geochemistry

Stanford Geothermal Workshop

2012

English

Overview of the Northwest Geysers EGS Demonstration Project

Julio GARCIA; Mark WALTERS, Joe BEALL, Craig HARTLINE, Al PINGOL, Sarah PISTONE, Keshav GOYAL, Melinda WRIGHT, and Tim CONANT

Enhanced Geothermal Systems

EGS, Geysers, injection, well testing, induced seismicity

Stanford Geothermal Workshop

2012

English

Status of the Soultz Geothermal Project During Exploitation Between 2010 and 2012

Albert GENTER, Nicolas CUENOT, Xavier GOERKE, Bernd MELCHERT, Bernard SANJUAN, Julia SCHEIBER

Enhanced Geothermal Systems

EGS, geothermal exploitation, monitoring

Stanford Geothermal Workshop

2012

English

Design of Geothermal Energy Conversion Systems with a Life Cycle Assessment Perspective

Leda GERBER, Francois MARECHAL

Enhanced Geothermal Systems

energy conversion systems, geothermal energy conversion, combined heat and power, life cycle assessment, multi-objective optimization

Stanford Geothermal Workshop

2012

English

Regulatory Nirvana for Geothermal Resource Development

Barry GOLDSTEIN, Michael MALAVAZOS, Belinda HAYTER, Alexandra. LONG, and Betina BENDALL

Enhanced Geothermal Systems

fracture stimulation, EGS, regulation, land access, stakeholder engagement

Stanford Geothermal Workshop

2012

English

The Analysis of Expansion Thermal Response Test (TRT) for Borehole Heat Exchangers (BHE)

Andrzej GONET, Tomasz SLIWA, Albert ZLOTKOWSKI, Aneta SAPINSKA-SLIWA, Jan MACUDA

Low Temperature

borehole heat exchangers, heat pumps, properties of BHE

Stanford Geothermal Workshop

2012

English

Recovery Factor for Enhanced Geothermal Systems

Malcolm GRANT, Sabodh GARG

Enhanced Geothermal Systems

EGS, recovery factor

Stanford Geothermal Workshop

2012

English

Effect of Flow Configuration on the Relative Permeabilities of Water and Steam in Two Phase Flow in Geothermal Reservoirs

Maria GUDJONSDOTTIR, Jonas ELIASSON, Gudni AXELSSON, Halldor PALSSON, Gudrun SAEVARSDOTTIR

Reservoir Engineering

geothermal reservoirs, relative permeability, two-phase flow, water and steam

Stanford Geothermal Workshop

2012

English

Coupling Wellbore Simulator with Reservoir Simulator

Halldora GUDMUNDSDOTTIR, Magnus Thor JONSSON, Halldor PALSSON

Modeling

wellbore simulator, inverse analysis, iTOUGH2, FloWell

Stanford Geothermal Workshop

2012

English

The Impact of High Noncondensible Gas Concentration on Well Performance: Kizildere Geothermal Reservoir, Turkey

Jill Robinson HAIZLIP, Aygun GUNEY, Fusun S. TUT HAKLIDIR, and Sabodh GARG

Geochemistry

noncondensible gas, pressure, Turkey, geochemistry, well assessment, resource assessment

Stanford Geothermal Workshop

2012

English

Further Statistical Analysis of Direct Subsoil Temperature Data (Including Residuals Analysis) at the Pailas Geothermal Field and in the Rincon de la Vieja National Park, Guanacaste, Costa Rica

Edward Charles HAKANSON

Field Studies

subsoil temperatures, statistical analyses, geothermal, Pailas 1, Costa Rica

Stanford Geothermal Workshop

2012

English

Impact of Fluvial Sedimentary Heterogeneities on Heat Transfer at a Geothermal Doublet Scale

Virginie HAMM, Simon LOPEZ

Modeling

fluvial heterogeneities, geothermal doublet, Paris Basin, Triassic

Stanford Geothermal Workshop

2012

English

Preliminary Study of Down-Hole Resistivity from 72 Boreholes in S-Hengill Geothermal Field, SW-Iceland, with respect to Surface Resistivity Data and Alteration Minerals

Svanbjörg Helga HARALDSDÓTTIR, Hjalti FRANZSON and Knútur ÁRNASON

Geophysics

logs, resistivity, MT, TEM, alteration, high temperature geothermal field, S-Hengill, Iceland

Stanford Geothermal Workshop

2012

English

The Interpretation of Liquid Column Presence Inside Wellbore in Vapor-dominated Geothermal Reservoirs

Nurita Putri HARDIANI, Zuher SYIHAB, Jantiur SITUMORANG

Reservoir Engineering

liquid column, vapor-dominated, coupled wellbore/reservoir, TOUGH2

Stanford Geothermal Workshop

2012

English

Measurement of the Spatial Distribution of Heat Exchange in a Geothermal Analog Bedrock Site Using Fiber Optic Distributed Temperature Sensing

Adam HAWKINS, Matthew BECKER

Field Studies

DTS, thermal breakthrough, heat flow, fractured rock, GPR, tracers, fiber optic, channeling, heat exchange

Stanford Geothermal Workshop

2012

English

Low-Temperature Geothermal Resources for District Heating: An Energy-Economic Model of West Virginia University Case Study

Xiaoning HE, Brian J. ANDERSON

Direct Use

low temperature, direct use, district heating

Stanford Geothermal Workshop

2012

English

Downhole Monitoring During Hydraulic Experiments at the In-Situ Geothermal Lab Groß Schönebeck

J. HENNINGES, W. BRANDT, K. ERBAS, I. MOECK, A. SAADAT, T. REINSCH, and G. ZIMMERMANN

Reservoir Engineering

Enhanced Geothermal Systems, hydraulic fracturing, well testing, production logging, distributed temperature sensing

Stanford Geothermal Workshop

2012

English

Utilization of Chloride Bearing, Superheated Steam

Steindor HJARTARSON, Gudrun SAEVARSDOTTIR, Halldor PALSSON, Kristinn INGASON, Bjarni PALSSON, William HARVEY

Modeling

geothermal utilization, power cycles, corrosion mitigation, dry scrubbing, wet scrubbing

Stanford Geothermal Workshop

2012

English

A Novel Concept to Engineered Geothermal Systems

Henrik HOLMBERG, Otto Kristian SØNJU, Erling NÆSS

Enhanced Geothermal Systems

EGS, closed loop, modelling,

Stanford Geothermal Workshop

2012

English

Thermal Modeling in the Oslo Rift, Norway

Henrik HOLMBERG, Erling NÆSS, Jan E. EVENSEN

Modeling

thermal, modeling, EGS, conductivity, geophysical, Norway

Stanford Geothermal Workshop

2012

English

Introduction to the Stanford Geothermal Workshop

Roland N. HORNE

Introduction

introduction

Stanford Geothermal Workshop

2012

English

Hydrothermal Carbonate Geochemistry of the Ngatamariki Subsurface Reservoir, New Zealand

Travis W. HORTON, Lee ATKINSON and Christopher OZE

Geochemistry

hydrothermal carbonate, isotopes, New Zealand, thermodynamics

Stanford Geothermal Workshop

2012

English

Modeling 3D Hydraulic Fracture Propagation and Thermal Fracturing Using Virtual Multidimensional Internal Bonds

Kai HUANG, Ahmad GHASSEMI

Enhanced Geothermal Systems

three-dimensional crack propagation, hydraulic fracturing, VMIB, Element Partition Method

Stanford Geothermal Workshop

2012

English

Geothermal Field Tests with Forced Groundwater Flow

Heiko HUBER and Ulvi ARSLAN

Field Studies

field tests, GRT, EGRT, forced groundwater flow

Stanford Geothermal Workshop

2012

English

Research Priorities for the Australian Geothermal Industry

Cameron R. HUDDLESTONE-HOLMES, Anthony BUDD, Hal GURGENCI, Martin HAND, Peter LEARY, Behdad MOGHTADERI, Tim RAWLING and Klaus REGENAUER-LIEB

General

Australia, EGS, sedimentary aquifers, research program

Stanford Geothermal Workshop

2012

English

Silica Gel Behavior Under Different EGS Chemical and Thermal Conditions: an Experimental Study

Jonathan D. HUNT, Souheil EZZEDINE, William BOURCIER, Sarah ROBERTS, Jeffery ROBERTS

Emerging Technology

silica gel, experimental apparatus, divertors, EGS

Stanford Geothermal Workshop

2012

English

Calibrating an EGS Exploration Methodology, A Work-in-Progress

Joe IOVENITTI, David BLACKWELL, Jon SAINSBURY, Ileana TIBULEAC, Al WAIBEL, Trenton CLADOUHOS, Robert KARLIN, Ed ISAAKS, Matthew CLYNE, B. Mack KENNEDY, Philip WANNAMAKER

Field Studies

EGS exploration, qualitative and quantitative assessment, Dixie Valley

Stanford Geothermal Workshop

2012

English

Experimental and Numerical Evaluation of Channeling Flow in Fractured Type of Geothermal Reservoir

Takuya ISHIBASHI, Noriaki WATANABE, Nobuo HIRANO, Atsushi OKAMOTO and Noriyoshi TSUCHIYA

Enhanced Geothermal Systems

fracture, channeling flow, scale dependency, confining pressure

Stanford Geothermal Workshop

2012

English

A Fully Non-iterative Technique for Phase Equilibrium and Density Calculations of CO2+Brine System and an Equation of State for CO2

Akand W. ISLAM, Eric S. CARLSON

Modeling

non-iterative, phase composition of CO2, phase composition of H2O, density, time efficient

Stanford Geothermal Workshop

2012

English

The Effect of Thermoelastic Stress Change in the Near Wellbore Region on Hydraulic Fracture Growth

Rob JEFFREY, Bisheng WU, Xi ZHANG

Modeling

hydraulic fracture, thermoelastic stress

Stanford Geothermal Workshop

2012

English

The Development of a 3D Structural-Geological Model as part of the Geothermal Exploration Strategy – a Case Study from the Brady’s Geothermal System, Nevada, USA

Egbert JOLIE, James FAULDS, Inga MOECK

Modeling

3D modeling, stress field analysis, exploration

Stanford Geothermal Workshop

2012

English

Geothermal Seismology: The State of the Art

Bruce R. JULIAN and Gillian R. FOULGER

Geophysics

EGS, microearthquakes, tomography

Stanford Geothermal Workshop

2012

English

Thermal and Structural Analysis of the Casing in a High Temperature Geothermal Well During Discharge

Gunnar Skúlason KALDAL, Magnús Þ. JONSON, Halldór PALSSON, Sigrún N. KARLSDOTTIR

Modeling

casing, structural analysis, coupling, concrete, finite element

Stanford Geothermal Workshop

2012

English

Analysis of the Effects of Heterogeneity on Heat Extraction in an EGS Represented with the Continuum Fracture Model

Elena KALININA, Sean McKENNA, Teklu HADGU, Thomas LOWRY

Modeling

Geothermal, reservoir simulation, EGS, heat transport, heterogeneity, fracture continuum model

Stanford Geothermal Workshop

2012

English

High-Potential Power Cycles & Working Fluids for Next-Generation Binary Supercritical Organic Rankine Cycle for Enhanced Geothermal Systems

Chiranjeev KALRA, Jalal ZIA, Jennifer JACKSON, Anna Lis LAURSEN, Huijuan CHEN, Alicia HARDY, Kevin MYERS,

Enhanced Geothermal Systems

EGS, power cycles, working fluid, cost analysis, LCOE

Stanford Geothermal Workshop

2012

English

Modeling of Flow and Transport for EGS Optimization Problems

Dimitrios KARVOUNIS, Patrick JENNY

Modeling

discrete fractures network, hierarchical fracture model, geothermal energy, compressible flow in porous media

Stanford Geothermal Workshop

2012

English

Mapping of Fluid Compartments with Micro-Seismicity and Seismic Velocities Within the Coso Geothermal Field, California

J. Ole KAVEN, Stephen H. HICKMAN, Nicholas C. DAVATZES

Geophysics

seismicity relocation, seismic velocity inversion, compartmentalization, Coso geothermal field

Stanford Geothermal Workshop

2012

English

Modeling Coupled Thermal-Hydrological-Mechanical Processes During Shear Stimulation of an EGS Well

Sharad KELKAR, George ZYVOLOSKI , Steve HICKMAN, Nicholas DAVATZES, Daniel MOOS

Enhanced Geothermal Systems

hydraulic stimulation, tensile fracturing, shear fracturing, in situ stress, Geothermal energy, EGS, coupled process, computational modeling,

Stanford Geothermal Workshop

2012

English

Subsurface Mapping Of Natural Fracture Networks; A Major Challenge To Be Solved. Case Study From The Shale Intervals In The Cooper Basin, South Australia.

Hani Abul KHAIR, Guillaume BACKE, Rosalind KING, Dennis COOKE, Mark TINGAY, Simon HOLFORD

Geology

Cooper Basin, curvature, ant tracks, dip deviation, variance, fracture susceptibility.

Stanford Geothermal Workshop

2012

English

Local Conceptual Model of the North-Paramushir Hydrothermal System (North Kuril Island)

Olga KHUBAEVA, Irina BOIKOVA, Antonina NIKOLAEVA

Geology

hydrothermal system, conceptual model, North Kuril Island, Russia

Stanford Geothermal Workshop

2012

English

Inverse Modeling of the Mutnovsky Geothermal Field Exploitation History (1983-2006)

Alexey KIRYUKHIN, Olga MIROSHNIK

Field Studies

Mutnovsky, exploitation, iTOUGH2-EOS1, Russia

Stanford Geothermal Workshop

2012

English

Inverse Modeling of Laboratory Tests for Rock Thermal Property Estimation

Alexey KIRYUKHIN, Andrey POLYKOV, Anatoly MUSHINSKY

Modeling

heat conductivity, specific heat, iTOUGH2-EOS3, experiment

Stanford Geothermal Workshop

2012

English

Exploration of the Akutan Geothermal Resource Area

Amanda KOLKER, Peter STELLING, William CUMMING, and David ROHRS

Geology

Akutan, thermal gradient wells, geochemistry, MT resistivity

Stanford Geothermal Workshop

2012

English

Cementing of Geothermal Wells – Radius of Thermal Influence

Izzy KUTASOV, Lev EPPELBAUM

Reservoir Engineering

downhole temperature, cement setting, radial heat flow

Stanford Geothermal Workshop

2012

English

Use of Seismic Imaging to Identify Geothermal Reservoirs at the Hot Pot Area, Nevada

Michael LANE, Richard SCHWEICKERT, Ted DeROCHER

Geophysics

Hot Pot, Nevada, seismic reflection, geothermal reservoir, low angle thrust faults, Valmy Formation

Stanford Geothermal Workshop

2012

English

Computational EGS I -- Heat Transport in 1/f-noise Fractured Media

Peter LEARY, Justin POGACNIK, Peter MALIN

Enhanced Geothermal Systems

EGS, fractures, percolation, permeability, stimulation, hydrofracture

Stanford Geothermal Workshop

2012

English

Use of Safranin T as a Reactive Tracer for Geothermal Reservoir Characterization

Kevin LEECASTER, Bridget AYLING, Greg MOFFITT, and Pete ROSE

Tracers

tracers, thermal stability, fluorescence, miscible displacement, adsorption, Ottawa sand

Stanford Geothermal Workshop

2012

English

Mechanical Properties of Intact Rock and Fractures in Welded Tuff from Newberry Volcano

Yawei LI, Jihoon WANG, Woodong JUNG, and Ahmad GHASSEMI

Enhanced Geothermal Systems

Newberry EGS, tuff, failure envelop, joints, shear slip

Stanford Geothermal Workshop

2012

English

Quantifying Changes of Geophysical Properties in Small Regions within EGS Reservoirs

Youzuo LIN, Lianjie HUANG and Zhigang ZHANG

Enhanced Geothermal Systems

double-difference waveform inversion, quantitative monitoring, regularization techniques, total-variation regularization

Stanford Geothermal Workshop

2012

English

Supercritical CO2 in a Granite-Hosted Geothermal System: Experimental Insights into Multiphase Fluid-Rock Interactions

LO RÉ, Caroline; KASZUBA, John; MOORE, Joseph; MCPHERSON, Brian

Enhanced Geothermal Systems

Enhanced Geothermal Systems, experimental, CO2, granite, Roosevelt, EGS

Stanford Geothermal Workshop

2012

English

Integrated Risk Assessment for Geothermal Energy Development and Evaluation

Thomas LOWRY, Elena KALININA, Teklu HADGU, Sean MCKENNA

General

risk assessment, uncertainty analysis, modeling, performance, system dynamics, LCOE

Stanford Geothermal Workshop

2012

English

Development of Geothermal Policies in the United States - What Works and What Doesn't Work-

John W. LUND and R. Gordon BLOOMQUIST

Introduction

geothermal project charactersitcs, Federal and State Geothermal Acts

Stanford Geothermal Workshop

2012

English

Characterization of Fractures in Geothermal Reservoirs using Resistivity

Lilja MAGNUSDOTTIR, Roland HORNE

Modeling

fracture characterization, electrical resistivity tomography

Stanford Geothermal Workshop

2012

English

Response of Olkaria East Field Reservoir to Production

James MARIARIA

Reservoir Engineering

Olkaria, reservoir, production, reinjection, steam output

Stanford Geothermal Workshop

2012

English

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