Displaying records 1 through 57 of 57 records found.
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Title

Authors

Session

Keywords

Conference

Year

Language

Analysis of Neutralization Reaction in a Geothermal Well

Naoyuki Akazawa and Ryuichi Itoi

Geochemistry

Acidic fluid , Neutralization , Simulation

Stanford Geothermal Workshop

2009

English

Exergy Analysis of a CO2 Thermosiphon

Aleks D. Atrens, Hal Gurgenci, Victor Rudolph

HDR/EGS

carbon dioxide, thermosiphon, mixture, thermodynamics enhanced geothermal system

Stanford Geothermal Workshop

2009

English

Assessment of Turkey Geothermal Resources

E. Didem Korkmaz Basel, Umran Serpen, Abdurrahman Satman

Field Studies

geothermal assessment, apparent capacity, recoverable heat, temperature distribution map

Stanford Geothermal Workshop

2009

English

Electrical Resistivity Image of the Kýzýldere Geothermal Field Inferred from Magnetotelluric Data, Western Turkey

Murat Bayrak, Umran Serpen and O. Metin Ýlkýþýk

Geophysics

MT, Kizildere, geothermal

Stanford Geothermal Workshop

2009

English

Geothermal Systems Assessment - Identification and Mitigation of EGS Exploration Risk

Graeme R Beardsmore and Gareth T Cooper

HDR/EGS

EGS, Australia, Geothermal Systems Assessment, exploration, risk mitigation

Stanford Geothermal Workshop

2009

English

Tracer Properties, and Spiking Results (from Geothermal Reservoirs)

H. Behrens, I. Ghergut, T. Licha, M. Sauter

Tracers

tracer properties, dual-tracer, thermosensitive

Stanford Geothermal Workshop

2009

English

Study of Sorption Extraction of Boron from the Geothermal Heat Carriers

T.P. Belova, B.E Parshin, A.S.Latkin, O.A. Yakovishina, T.I. Kornilova, L.D. Zernova, T.I Ratchina,

Emerging Technology

boric acid, sorptive capacity, industrial solutions.

Stanford Geothermal Workshop

2009

English

Thermal Springs Hydrogeochemistry and Structure at North-Mutnovskoe Fumarole Field (South Kamchatka, Russia)

Bortnikova S.B., Kiryuhin A.V., Manstein Yu.A., Bortnikova S.P., Vernikovskaya I.V.

Geochemistry

Hydrogeochemistry, thermal springs, mud pots, geoelectric cross-sections

Stanford Geothermal Workshop

2009

English

Design of a Convection Cell for a Downhole Heat Exchanger System in Klamath Falls, Oregon

Tonya Boyd

Direct Use

downhole heat exchanger, direct use

Stanford Geothermal Workshop

2009

English

HDR Geothermal Energy: Important Lessons From Fenton Hill

Donald W. Brown

HDR/EGS

Fenton Hill

Stanford Geothermal Workshop

2009

English

Pre-Production Activity Impacts of EGS

Corrie Clark

HDR/EGS

EGS; lifecycle; greenhouse gas emissions

Stanford Geothermal Workshop

2009

English

Geothermal Resource Conceptual Models Using Surface Exploration Data

William Cumming

Geophysics

geothermal exploration geophysics

Stanford Geothermal Workshop

2009

English

Application of a Transient Wellbore Simulator to Wells HE-06 and HE-20 in the Hellisheidi Geothermal System, SW-Iceland

Daher Elmi, Gudni Axelsson

Reservoir Engineering

wellbore simulator, HOLA

Stanford Geothermal Workshop

2009

English

An Experimental Simulation on Heat Transfer Characteristics of a Downhole Heat Exchanger

C.S. Dai, Y. Chen, J. Zhao

Direct Use

Downhole heat exchanger, porous media, natural convection, permeable aquifer

Stanford Geothermal Workshop

2009

English

Fractures, Stress and Fluid Flow Prior to Stimulation of Well 27-15, Desert Peak, Nevada, EGS Project

Nicholas C. Davatzes, Stephen Hickman

HDR/EGS

Stress, Fracture, Geophysical Log, Desert Peak, EGS

Stanford Geothermal Workshop

2009

English

Detailed Image of Fractures Activated by a Fluid Injection in a Producing Indonesian Geothermal Field

Foulger, G.R. and De Luca, L.

Injection

micro-earthquakes, seismology, image, injection

Stanford Geothermal Workshop

2009

English

Seismic Monitoring of EGS Stimulation Tests at the Coso Geothermal Field, California, Using Microearthquake Locations and Moment Tensors

Julian, B.R.; Foulger, G.R.; Monastero, F.C.

Geophysics

microearthquake; moment tensor; Enhanced Geothermal Systems; Coso Geothermal Field

Stanford Geothermal Workshop

2009

English

Overview of the Current Activities of the European EGS Soultz Project: from Exploration to Electricity Production

Albert Genter, Daniel Fritsch, Nicolas Cuenot, J

HDR/EGS

EGS, overview and status, Soultz site, France

Stanford Geothermal Workshop

2009

English

Single-Well Dual-Tracer Spikings During EGS Creation in Northern-German Sedimentary Layers

I. Ghergut, M. Sauter, H. Behrens, T. Licha, T. Tischner, R. Jung

Tracers

single-well, dual-tracer, EGS, sedimentary rock

Stanford Geothermal Workshop

2009

English

Hot Rock Geothermal Energy Plays in Australia

Goldstein, B.A., Hill, A.J., Long, A., Budd, A.R., Holgate, F., and Malavazos, M.

HDR/EGS

Hot Rocks, Hot Sedimentray Aquifers, Enineered Geothermal Systems, Australia

Stanford Geothermal Workshop

2009

English

Electricity Generation using a Supercritical CO2 Geothermal Siphon

Hal Gurgenci

HDR/EGS

CO2; electricity generation

Stanford Geothermal Workshop

2009

English

Wavelet Analysis of the Potential Fields of Elasticity: a Remote Sensing Tool to Monitor Steam Cap Migrations?

Franklin G. Horowitz, Peter Hornby, Eric Fielding, Klaus Regenauer-Lieb

Geophysics

Elasticity, Steam Cap Migration, Potential Fields, InSAR, Remote Sensing

Stanford Geothermal Workshop

2009

English

Electrical Power from an Oil Production Waste Stream

Lyle A. Johnson and Dan Lee Simon

Emerging Technology

low temperature, oil field

Stanford Geothermal Workshop

2009

English

Monitoring Geothermal Processes with Microearthquake Mechanisms

Julian, B.R.; Foulger, G.R.

Geophysics

microearthquake; moment tensor; Enhanced Geothermal Systems; Coso Geothermal Field

Stanford Geothermal Workshop

2009

English

Time-Dependent Seismic Tomography of Geothermal Systems

Julian, B.R.; Foulger, G.R.

Geophysics

microearthquake; moment tensor; Enhanced Geothermal Systems; Coso Geothermal Field

Stanford Geothermal Workshop

2009

English

Field Experiments for Studying on CO2 Sequestration in Solid Minerals at the Ogachi HDR Geothermal Site, Japan

H.Kaieda, A. Ueda, H. Wakahama, S. Mito, K. Sugiyama, A. Ozawa, Y. Kuroda, H. Sato, T. Yajima, K. Kato, K. Kubota and Y. Kaji

Field Studies

CO2, Calcite, Ogachi HDR site

Stanford Geothermal Workshop

2009

English

Numerical Modeling of Orthosilicic Acid Nucleation in a Hydrothermal Solutions

Kashutina I.A., Potapov V.V., Min G.M., Sadovnikova A. O., Shunina E.N., Zubaha S.V.

Emerging Technology

hydrothermal solution, orthosilicic acid, nucleation, sizes of colloidal particles

Stanford Geothermal Workshop

2009

English

iTOUGH2 Analysis of the Well Level Response to the Barometric Pressure Change (Well YZ-5, Kamchatka)

A.V. Kiryukhin, G.N. Kopylova

Reservoir Engineering

barometric pressure, water level, ITOUGH2 analysis

Stanford Geothermal Workshop

2009

English

Borehole Image Analysis and Geological Interpretation of Selected Features in Well DP 27-15 at Desert Peak, Nevada: Pre-Stimulation Evaluation of an Enhanced Geothermal System

Katherine M. Kovac, Susan Juch Lutz, Peter S. Drakos, and Ann Robertson-Tait

HDR/EGS

Enhanced Geothermal Systems, EGS, Desert Peak, Nevada, formation microscanner, FMS, petrology, lithology, natural fractures

Stanford Geothermal Workshop

2009

English

Hydrocarbon Well Testing as Part of Geothermal Exploration in Hungary

Attila Kujbus

Field Studies

hydrocarbon well, testing, injection

Stanford Geothermal Workshop

2009

English

Modeling and Numerical Analysis of the Two-phase Geothermal Reservoir at Ogiri, Kyushu, Japan

Y. Kumamoto, R. Itoi, T. Tanaka and Y. Hazama

Modeling

Ogiri geothermal field, Two-phase zone, History matching, MINC method

Stanford Geothermal Workshop

2009

English

District Heating Modelling and Simulation

Lei Haiyan and Pall Valdimarsson

Direct Use

Heat load, Simulation, heating system, steady-state model, Dynamic model

Stanford Geothermal Workshop

2009

English

Real-Time Acid Treatment Performance Analysis of Geothermal Wells

Frederick Libert, Peter, Riza Pasikki, Mark Looney, and Keita Yoshioka

Production Engineering

Acidizing, Pressure Transient Aanlysis

Stanford Geothermal Workshop

2009

English

Oregon Institute of Technology Geothermal Uses and Projects - Past, Present and Future

John W. Lund and Tonya "Toni" Boyd

Introduction

Space heating, power generation, university system

Stanford Geothermal Workshop

2009

English

Stratigraphic and Structural Relationships in the Desert Peak Geothermal Reservoir, Nevada: Pre-Stimulation Characterization of EGS Reservoir Rocks

Susan Juch Lutz, Joseph N. Moore, Peter Drakos, and Ann Robertson-Tait

HDR/EGS

stratigraphy, basement faults, Enhanced Geothermal Systems, Desert Peak, Nevada, petrology, lithology, alteration mineralogy

Stanford Geothermal Workshop

2009

English

Hydrothermal Explosion Due to Seal Effect in El Humazo Geothermal Manifestation, Domuyo Vn., Neuqu

G. Mas, L. Bengochea, L. C. Mas & N. L

Geology

Vn. Domuyo, El Humazo, explosive episode

Stanford Geothermal Workshop

2009

English

Overview of Gedongsongo Manifestations of the Ungaran Geothermal Prospect, Central Java, Indonesia: a preliminary account

Mochamad Nukman

Geology

surface manifestation,natural heat loss,Ungaran Geothermal Prospect

Stanford Geothermal Workshop

2009

English

Heat Transfer in Geothermal System of Mutnovsky Volcano: the Influence of the Form, Discharge of Magma Chamber Degassing and Rocks Permeability

R.I. Pashkevich, V.V. Taskin

Modeling

Heat transfer, filtration, magma-geothermal system, fluid conductive zone, magma chamber, numerical simulation

Stanford Geothermal Workshop

2009

English

Numerical Simulation of Exploitation of Supercritical Enhanced Geothermal System

R.I. Pashkevich, V.V. Taskin

HDR/EGS

triplet, supercritical enhanced geothermal system, numerical simulation

Stanford Geothermal Workshop

2009

English

Enhanced Geothermal Systems (EGS) Well Construction Technology Evaluation Synopsis

Yarom Polsky, A.J. (Chip) Mansure, Douglas Blankenship, Robert J. Swanson and Louis E. Capuano, Jr.

HDR/EGS

EGS, drilling, well construction, economics

Stanford Geothermal Workshop

2009

English

Experiments on Silica Concentration in Hydrothermal Solutions by Ultrafiltration

Potapov V.V., Gorbach V.A., Kashpura V.N., Ermachihin A.A., Shunina E.V., translated by Maslovskaya I.V.

Emerging Technology

hydrothermal solution, orthosilicic acid, colloidal silica, silica sols, membrane filters, ultrafiltration

Stanford Geothermal Workshop

2009

English

Direct Heat Geothermal Applications in the Perth Basin of Western Australia

Klaus Regenauer-Lieb, Hui Tong Chua, Xiaolin Wang, Franklin G. Horowitz, J. Florian Wellmann

Direct Use

Sedimentary Basins, Hot Sedimentary Aquifers, HVAC&R, Geothermal Desalination

Stanford Geothermal Workshop

2009

English

Optimisation of the Economics of Electric Power from Enhanced Geothermal Systems

Subir K. Sanyal

HDR/EGS

EGS

Stanford Geothermal Workshop

2009

English

Assessment of Uncertainty in Estimation of Stored and Recoverable Thermal Energy in Low-Temperature Geothermal Reservoirs by Volumetric Methods

Hulya Sarak, O. Inanc Tureyen, Mustafa Onur

Direct Use

Stored and recovarable thermal energy, Volumetirc methods, Uncertainty Assesment, Monte Carlo

Stanford Geothermal Workshop

2009

English

An Artificial Neural Network Model for Na/K Geothermometer

Genco Serpen, Yıldıray Palabıyık and Umran Serpen

Geochemistry

Na/K geothermometer, artificial neural network, genetic algorithm

Stanford Geothermal Workshop

2009

English

Assessment of Geothermal Potential at Ungaran Volcano, Indonesia Deduced from Numerical Analysis

Agus Setyawan, Sachio Ehara, Yasuhiro Fujimitsu, Hakim Saibi

Modeling

Ungaran volcano, Indonesia, numerical analysis, assessment geothermal potential

Stanford Geothermal Workshop

2009

English

Electromagnetic Temperature Extrapolation in Depth in the Hengill Geothermal Area, Iceland

V.V.Spichak, O.K.Zakharova

Geophysics

Indirect electromagnetic geothermometer, temperature extrapolation, magnetotelluric sounding, artificial neural network.

Stanford Geothermal Workshop

2009

English

Cold Front Propagation in a Fractured Geothermal Reservoir

Aniko Toth and Elemer Bobok

Reservoir Engineering

Fractured geothermal reservoir, cold front, Hele-Show flow

Stanford Geothermal Workshop

2009

English

Comparison of an Analytic and a Numerical Approach for Tracer Transport in a Fractured Geothermal Reservoir

Aniko Toth, Peter Szucs and Elemer Bobok

Modeling

tracer transport, analytic and numerical modeling, fractured geothermal reservoir

Stanford Geothermal Workshop

2009

English

A Generalized Nonisothermal Lumped-Parameter Model for Liquid-Dominated Geothermal Reservoirs

Omer Inanc Tureyen and Mustafa Onur

Reservoir Engineering

lumped-parameter models

Stanford Geothermal Workshop

2009

English

CO2 Driven Hydrothermal Eruptions in Geothermal Systems of Turkey

I. Tonguç Uysal, Jian-xin Zhao, Yue-xing Feng, Suzanne D. Golding

Geology

active fault; CO2; hydrothermal eruption; travertine vein; climate

Stanford Geothermal Workshop

2009

English

A Single-Well EGS Configuration Using a Thermosiphon

Zhe Wang, Mark W. McClure and Roland N. Horne

HDR/EGS

thermosyphon, single well EGS

Stanford Geothermal Workshop

2009

English

Sensitivity Analysis of Thermo-Hydro-Mechanical (THM) Coupled Processes in a Hot-Dry-Rock Reservoir

Norihiro Watanabe, Wenqing Wang, Christopher I. McDermott, Takeo Taniguchi and Olaf Kolditz

HDR/EGS

reservoir analysis, Hot-Dry-Rock (HDR), uncertainty assessment, thermo-hydro-mechanical (THM) coupled processes, conditional Gaussian simulation, Monte-Carlo simulation

Stanford Geothermal Workshop

2009

English

Numerical Simulation to Study Silica and Calcite Dissolution Around a Geothermal Well by Injecting High pH Chelating Agents

Tianfu Xu, Peter Rose, Scott Fayer, and Karsten Pruess

HDR/EGS

Geothermal injection well, Chelating agents, Silica and calcite removal, Porosity enhancement, Reactive transport modeling

Stanford Geothermal Workshop

2009

English

Environmental Impact Assessment of Sabalan Geothermal Power Plant NW Iran

Hossein Yousefi, Sachio Ehara, Amin Yousefi, Fariba Seiedi

Field Studies

EIA, Iran, Geothermal, Sabalan

Stanford Geothermal Workshop

2009

English

Differences in Estimating Reserves Between Geothermal and Petroleum Reservoirs

Lingyu Zhang, Kewen Li

Emerging Technology

reserves, petroleum

Stanford Geothermal Workshop

2009

English

Three-Dimensional Poroelastic Simulation of Hydraulic and Natural Fractures Using the Displacement Discontinuity Method

X. Zhou, and A. Ghassemi

HDR/EGS

.

Stanford Geothermal Workshop

2009

English

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