Displaying records 1 through 74 of 74 records found.
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Title

Authors

Session

Keywords

Conference

Year

Language

Geochemical Data Interpretation of Thermal Springs in Colombia

A. Aguirre & R. M. Barragan R.

Geochemistry

reservoir temperature, mixing models, stable isotopes, Azufral, Paipa, Cundinamarca Province

Stanford Geothermal Workshop

2006

English

Izmir Balcova Geothermal Field

Mine Alacali

Field Studies

Balcova, geothermal, district heating

Stanford Geothermal Workshop

2006

English

Towed Array Seismic Exploration of the Thornqvist Zone

Per-Gunnar Alm, Leif Bjelm

Geophysics

towed array seismic, seismic surveys

Stanford Geothermal Workshop

2006

English

Temperature Logging in Perforated Wells

Per-Gunnar Alm, Leif Bjelm

Geophysics

temperature logging, perforating, drawdown, built up

Stanford Geothermal Workshop

2006

English

Comparing FRACHEM and TOUGHREACT for Reactive Transport Modeling of Brine-Rock Interactions in Enhanced Geothermal Systems (EGS)

Laurent Andr`E, Nicolas Spycher, Tianfu Xu, Karsten Pruess, FranÁois-D. Vuataz

HDR/EGS

thermo-hydraulic-chemical modelling, brine, (EGS) enhanced geothermal system

Stanford Geothermal Workshop

2006

English

Spatial and Temporal Distrbution of Larger Seismic Events at European and Australian HDR Sites

H. Asanuma, H. Nozaki, T. Uhara, H. Niitsuma, R. Baria, D. Wyborn

HDR/EGS

HDR, microseismicity, magnitude

Stanford Geothermal Workshop

2006

English

Uncertainty Quantification by Using Stochastic Approach in Pore Volume Calculation, Wayang Windu Geothermal Field, W. Java, Indonesia

M. Asrizal, J. Hadi, A. Bahar, J.M. Sihombing

Modeling

Wayang Windu, stochastic modeling

Stanford Geothermal Workshop

2006

English

A Comparison of Geothermal with Oil and Gas Well Drilling Costs

Chad Augustine, Jefferson W. Tester, Brian Anderson, Susan Petty

Introduction

drilling costs, index, correlation

Stanford Geothermal Workshop

2006

English

Exploration and Targeting of the Socorro, New Mexico Direct Use Geothermal Exploration Well, a Gred III Project

Richard M. Baars, Lara Owens, Harold Tobin, David Norman, William Cumming, Greg Hill

Field Studies

.

Stanford Geothermal Workshop

2006

English

International Cooperation to Address Induced Seismicity in Geothermal Systems

Roy Baria, Ernest Majer, Mike Fehler, Nafi Toksoz, Chris Bromley, Dimitra Teza

Introduction

.

Stanford Geothermal Workshop

2006

English

Creation of an HDR/EGS Reservoir at 5000 m Depth at the European HDR Project

R.Baria, R.Jung, T.Tischner, J.Nicholls, S.Michelet, B.Sanjuan, N.Soma, H.Asanuma, B.Dyer, J.Garnish

HDR/EGS

.

Stanford Geothermal Workshop

2006

English

Under Balanced Drilling and Possible Well Bore Damage in Low Temperature Geothermal Environments

Leif Bjelm

Reservoir Engineering

under balanced drilling, air drilling, well bore damage

Stanford Geothermal Workshop

2006

English

H2S Concentration in Geothermal and Hydrothermal Fluids - a New Gas Geothermometer

Nigel J.F. Blamey

Geochemistry

H2S, gas, geothermometer, geothermal, hydrothermal, fluid inclusions, gas analysis, pyrite, magnetite, pyrrhotite

Stanford Geothermal Workshop

2006

English

Variability of Thermal Waters Characteristics in the Producing Geothermal Reservoirs for Many Years

Andrey M. Boykov

Reservoir Engineering

geothermal reservoirs, thermal waters, geodinamical and hydrochemical characteristics

Stanford Geothermal Workshop

2006

English

Modeling Scaling of Silica at Reinjection Wells at Berlin Geothermal Field, El Salvador, Central America

Marlon R. Castro, Dina L. L^Upez, Jaime A. Reyes-L^Upez, Francisco E. Montalvo, Ra?l Romero, Jorge Ram`Irez-Hern·ndez, Octavio L·zaro-Mancilla

Geochemistry

silica scaling, geochemical modeling, water reinjection

Stanford Geothermal Workshop

2006

English

Power Generation Potential at Chingshui Geothermal Field, Taiwan

Chih-Ying Chen, Subir K. Sanyal

Reservoir Engineering

Chingshui field, Taiwan, productivity index, pumped well, geothermal reserves

Stanford Geothermal Workshop

2006

English

Development of A Multi-Feed P-T Wellbore Model for Geothermal Wells

Murat Cinar, Mustafa Onur, Abdurrahman Satman

Modeling

.

Stanford Geothermal Workshop

2006

English

Stress and Faulting in the Coso Geothermal Field: Update and Recent Results from the East Flank and Coso Wash

Nicholas C. Davatzes, Stephen H. Hickman

Coso - Special Session

Coso, fracture, fluid flow, stress, clay

Stanford Geothermal Workshop

2006

English

Fluid Stratigraphy of the Coso Geothermal Reservoir

Lorie M. Dilley, David I. Norman, Joe Moore, Jess McCulloch

Geochemistry

fluid inclusions, reservoir model

Stanford Geothermal Workshop

2006

English

Geothermal Resources of Malawi - An Overview

Zuze Dulanya

Geology

Malawi, rifting, hydro-electricity, siltation, hotsprings, physico-chemical

Stanford Geothermal Workshop

2006

English

Evaluation of Natural Recharge of Chingshui Geothermal Reservoir in Taiwan

K. C. Fan, M. C. Tom Kuo, C. J. Chen

Tracers

geothermal reservoir, tritium, interference test, recharge

Stanford Geothermal Workshop

2006

English

Direct Use of Ground Heat for Space Heating and Cooling, in the Low Enthalpy Geothermal Energy Areas Present a Contribution in Country Energy System

Alfred Frasheri

Field Studies

heat pumps, vertical heat exchangers, space heating

Stanford Geothermal Workshop

2006

English

Fracture Slip and Opening in Response to Fluid Injection into a Geothermal Reservoir

A. Ghassemi, S. Tarasovs

Coso - Special Session

.

Stanford Geothermal Workshop

2006

English

Silicic Acid Polymerization in Hydrothermal Solution

Gorbach V.A., Potapov V.V.

Geochemistry

hydrothermal solution, orthosilicic acid, polymerization

Stanford Geothermal Workshop

2006

English

Implementation and Verification of the Fully Coupled T-H-M Code, T2STR, for Multiphase Flow in Porous Media

Shekhar Gosavi, Daniel Swenson

Geophysics

modeling, porous media, coupled deformation, multiphase, THM

Stanford Geothermal Workshop

2006

English

Spatial Correlation of Well Performance

Malcolm A. Grant

Reservoir Engineering

proving, well performance

Stanford Geothermal Workshop

2006

English

Rock Property Mapping for Improved Planning of Geothermal Installations

Andreas Hartmann, Renate Pechnig, Christoph Clauser

Geophysics

petrophysics thermal properties

Stanford Geothermal Workshop

2006

English

Surface Geochemistry in Exploration for a Buried Geothermal System, Socorro, New Mexico

Gregory T. Hill, Lara Owens, David I Norman

Geochemistry

.

Stanford Geothermal Workshop

2006

English

A New Approach for Monitoring Pressure Propagation in Reservoirs Based on Microseismic Events Caused by Hydraulic Stimulation

Takatoshi Ito, Takeshi Chiba, Kazuyoshi Osada, Hideshi Kaieda

HDR/EGS

pore pressure, microseismic event, reservoir engineering, flow structure, hydraulic stimulation

Stanford Geothermal Workshop

2006

English

Low-Cost, Flexible Data Acquisition System Based on Commercial Off-The-shelf Hardware, Open Source Software and Radio Modem Communication

Peter Jonsson, Jan-Erik Rosberg

Field Studies

low-cost, data acquisition, open source

Stanford Geothermal Workshop

2006

English

Time-dependent Seismic Tomography of the Coso Geothermal Area, 1996-2004

Bruce R. Julian, Gillian R. Foulger, Keith Richards-Dinger, Francis Monastero

Coso - Special Session

microearthquake, time variation, seismic-wave speed

Stanford Geothermal Workshop

2006

English

Down Hole Enthalpy Measurement

Egill Juliusson, and Roland N. Horne

Production Engineering

enthalpy, down hole, void fraction, bubble velocity, flow measurement

Stanford Geothermal Workshop

2006

English

Seismic Attributes in Geothermal Fields

Bruno Kaelin, Moritz M. Fliedner, Dimitri Bevc

Geophysics

.

Stanford Geothermal Workshop

2006

English

Correlating Laboratory Observations of Fracture Mechanical Properties to Hydraulically-Induced Microseismicity in Geothermal Reservoirs

Stephen L. Karner

HDR/EGS

fault mechanics, laboratory experiments, seismicity

Stanford Geothermal Workshop

2006

English

Design and Analysis of Kizilcahamam Tracer Test

Tevfik Kaya, Serhat Akin, Mahmut Parlaktuna, Simeon Kostyanev

Tracers

.

Stanford Geothermal Workshop

2006

English

New Data Reduction Tools and their Application to The Geysers Geothermal Field

M. Ali Khan, Rich Estabrook

Reservoir Engineering

The Geysers, production, injection, superheat, decline curve, data reduction, visualization

Stanford Geothermal Workshop

2006

English

Mapping Geothermal Resources: A Minimally Invasive Procedure

Val Kofoed, Jerry Montgomery, Roger L. Bowers

Emerging Technology

subsurface resource mapping

Stanford Geothermal Workshop

2006

English

Reactive Chemical Flow Modeling Applied to Injection in the Coso EGS Experiment

K.M. Kovac, T. Xu, K. Pruess, M.C. Adams

Coso - Special Session

HDR, HFR, EGS, modeling, Coso, TOUGHREACT

Stanford Geothermal Workshop

2006

English

Radon Anomaly at the Antung Hot Spring before the Taiwan M 6.8 Chengkung Earthquake

T. Kuo, K. Fan, W. Chen, H. Kuochen, Y. Han, C. Wang, T. Chang,Y. Lee

Tracers

radon anomaly, earthquake precursor, tracer, Antung hot spring

Stanford Geothermal Workshop

2006

English

Inferring Capillary Pressure from Resistivity

Kewen Li and Wade Williams

Reservoir Engineering

resistivity, capillary pressure, model

Stanford Geothermal Workshop

2006

English

Flow Testing in Indonesia using Alcohol Tracers

Brian Lovelock

Tracers

.

Stanford Geothermal Workshop

2006

English

Deep Fluid Circulation in the Travale Geothermal Area and Its Relation with Tectonic Structure Investigated by a Magnetotelluric Survey

A. Manzella, V. Spichak, P. Pushkarev, D. Sileva, B. Oskooi, G. Ruggieri, Yu. Sizov

Geophysics

magnetotelluric, fluid circulation, modeling, electrical resistivity

Stanford Geothermal Workshop

2006

English

Geothermal Energy Potential in Taiwan

Ming-Lung Mao, Yuan-Kung Chan

Field Studies

Chingshui field, scaling, potentiometric model, finite element model

Stanford Geothermal Workshop

2006

English

Mineral Characterization of Scale Deposits in Injection Wells; Coso and Salton Sea Geothermal Fields, CA

K.S. McLin, J.N. Moore, J. Hulen, J.R. Bowman, B. Berard

Injection

injection, Coso, Salton Sea, silica, scale

Stanford Geothermal Workshop

2006

English

Modeling the Geochemical Effects of Injection at Coso Geothermal Field, CA; Comparison with Field Observations

K.S. McLin, K.M. Kovac, J.N. Moore, M.C. Adams, T. Xu

Modeling

one dimensional model, injection, Coso, silica, scale, TOUGHREACT

Stanford Geothermal Workshop

2006

English

The Use of N-Propanol as a Tracer at the Site of the Coso Engineered Geothermal System

Michael Mella, Peter Rose, Michael Adams, Nicola Dahdah, Jess McCulloch, Cliff Buck

Coso - Special Session

2-phase tracers, alcohol, egs

Stanford Geothermal Workshop

2006

English

Thermodynamic Models of Aluminum Silicate Mineral Solubility for Application to Enhanced Geothermal Systems

Nancy Moller, Christomir Christov, John Weare

Geochemistry

enhanced geothermal systems (EGS), hydrothermal chemistry, thermodynamics, aluminosilicate minerals, chemical models

Stanford Geothermal Workshop

2006

English

The Self-Potential Response During Hydraulic Fracturing of Sierra Granite

Jeffrey R. Moore, Steven D. Glaser

Geophysics

self potential, hydraulic fracturing

Stanford Geothermal Workshop

2006

English

Assessing Uncertainty in Future Pressure Changes Predicted By Lumped-Parameter Models for Low-Temperature Geothermal Systems

Mustafa Onur, Omer Inanc Tureyen

Modeling

low-temperature geothermal, systems, lumped-parameter models, history matching, assessment of uncertainty in predicted pressure changes, randomized maximum likelihood

Stanford Geothermal Workshop

2006

English

Modeling Amorphous Silica Precipitation: A Strategy to Reduce Silica Precipitation Near Coso Injection Wells

Jungho Park, David Norman, Kristie McLin, Joe Moore

Modeling

silica precipitation, geochemical modeling, pH control, injection well

Stanford Geothermal Workshop

2006

English

Coil Tubing Acid Stimulation: The Case of Awi 8-7 Production Well in Salak Geothermal Production Field, Indonesia

Riza G. Pasikki, Todd G. Gilmore

Production Engineering

acid stimulation, coil tubing, formation damage, awi 8-7, skin, sandstone acid, non-isothermal reservoir

Stanford Geothermal Workshop

2006

English

Methods of Silica Extraction from Hydrothermal Heat Carriers

Potapov V.V., Gorbach V.A., Kashpura V.N., Serdan A.A., Terpugov G.V., Bulatov S.N.

Production Engineering

.

Stanford Geothermal Workshop

2006

English

On the Feasibility of Using Supercritical CO2 as Heat Transmission Fluid in an Engineered Hot Dry Rock Geothermal System

Karsten Pruess, Mohamed Azaroual

HDR/EGS

hot dry rock, carbon dioxide, carbon sequestration, heat mining

Stanford Geothermal Workshop

2006

English

On the Feasibility of Using Supercritical CO2 as Heat Transmission Fluid in an Engineered Hot Dry Rock Geothermal System

Karsten Pruess, Mohamed Azaroual

HDR/EGS

hot dry rock, carbon dioxide, carbon sequestration, heat mining

Stanford Geothermal Workshop

2006

English

Well Test Analysis for Naturally Fractured Reservoirs with Transient Interporosity Flow Considering Microfractures Associated with Fractures and Microfractures in Matrix

H`Ector Pulido, Fernando Samaniego V. , Jes?s Rivera, Felipe D`Iaz, Guadalupe Galicia

Reservoir Engineering

decline curve

Stanford Geothermal Workshop

2006

English

Three-Dimensional Joint Bayesian Inversion of Hydrothermal Data Using Automatic Differentiation

V. Rath, A. Wolf, M. Buecker

Modeling

Bayesian inverse modeling, sensitivity, experimental design

Stanford Geothermal Workshop

2006

English

Flow Test of a Perforated Deep Dual Cased Well

Jan-Erik Rosberg

Reservoir Engineering

well testing, perforation, dual casing, airlifting, storage capacity

Stanford Geothermal Workshop

2006

English

A Comparison of Hydraulic Stimulation Experiments at the Soultz, France and Coso, California Engineered Geothermal Systems

Peter Rose, Mike Mella, Jess McCullough

Coso - Special Session

tracer testing, EGS, Coso

Stanford Geothermal Workshop

2006

English

Reservoir Studies at Tatapani Geothermal Field, Surguja District, India

P.B. Sarolkar, A. K. Das

Field Studies

.

Stanford Geothermal Workshop

2006

English

Assessment of Well Tests in Salavatli-Sultanhisar Geothermal Field of Turkey

Umran Serpen, Muharrem Balat, Niyazi Aksoy

Reservoir Engineering

.

Stanford Geothermal Workshop

2006

English

Correlation of Resistivity with Liquid Water Fraction in Two-Phase Flow

Paul Spielman

Production Engineering

two-phase flow, metering, liquid volume fraction, resistivity

Stanford Geothermal Workshop

2006

English

Electrical Impedance Tomography (EIT) Method for Saturation Determination

Robert Stacey, Kewen Li and Roland N. Horne

Geophysics

experimental measurements, electrical impedance tomography (EIT), X-ray CT scan

Stanford Geothermal Workshop

2006

English

Geochemical Studies on a Low-Temperature Geothermal Well

Oana Stanasel, Gabriela Badea, Ludovic Gilau, Sigurdur Sveinn Jonsson, Julian Stanasel

Geochemistry

calcite, carbon steel, corrosion rate

Stanford Geothermal Workshop

2006

English

A Tensorial Model of the Mass and Energy Flows in Hookean Thermo-Poroelastic Rocks and Its Solution with the Finite Element Method

Mario-Cesar Suarez Arriaga, Fernando Samaniego Verduzco

Modeling

poroelasticity, rock deformation, tensorial model, subsidence, volcanic reservoirs, EGS

Stanford Geothermal Workshop

2006

English

Fluid-Mineral Equilibria and Subsurface Temperature Evaluation of Selected Hot Springs, Jiangxi Province, SE-China

Zhanxue Sun, Zhanshi Zhang, Jinhui Liu, Bai Gao

Geochemistry

Hot spring, subsurface temperature evaluation, geothermal geochemistry, China

Stanford Geothermal Workshop

2006

English

Preliminary Geological and Geophysical Characteristics of the Pumpernickel Valley Geothermal System

Adam Szybinski, Greg Shore

Field Studies

basin and range, geothermal, hot springs, structure, faults, pull apart basin, 3D resistivity survey, magnetic survey

Stanford Geothermal Workshop

2006

English

Numerical Modeling of the NW Sabalan Geothermal Field, Iran

Behnam Talebi

Modeling

Sabalan, Iran, geothermal, reservoir, modeling, exploration

Stanford Geothermal Workshop

2006

English

Shear-Wave Splitting: A Diagnostic Tool to Monitor Fluid Pressure in Geothermal Fields

Chuanhai Tang, Jose A. Rial, Jonathan M. Lees

Geophysics

shear-wave splitting, time delay diagnostic, Krafla, Coso geothermal field, fractured reservoir

Stanford Geothermal Workshop

2006

English

Shear-wave Splitting Observations and Measurements at the Geothermal Field at Hengill, Iceland

Chuanhai Tang, Jose A. Rial, Jonathan M. Lees, Maya Elkibbi

Geophysics

shear-wave splitting, the Hengill geothermal field, stress-aligned crack, seismic imaging, fractured reservoir

Stanford Geothermal Workshop

2006

English

Heat Losses in a Planned Hungarian Geothermal Power Plant

Anik^U T^Uth

Production Engineering

geothermal pilot plant, bore-hole heat transfer, heat losses, discharge test, wellhead temperature

Stanford Geothermal Workshop

2006

English

Cryptic Faulting and Multi-Scale Geothermal Fluid Connections in the Dixie Valley-Central Nevada Seismic Belt Area; Implications from MT Resistivity Surveying

Philip E. Wannamaker, William M. Doerner, Derrick P. Hastero

Geophysics

.

Stanford Geothermal Workshop

2006

English

Interpretation of Reinjection Tests in Kizildere Geothermal Field, Turkey

Kadri Yeltekin, Mahmut Parlaktuna

Field Studies

Kizildere, reinjection

Stanford Geothermal Workshop

2006

English

Analysis of Long Term Tracer Test in Kizildere Geothermal Field Turkey

Kadri Yeltekin, Serhat Akin

Tracers

tracer, neural networks, Kizildere

Stanford Geothermal Workshop

2006

English

Optimized Numerical Modeling of Production from the Poihipi Dry Steam Zone: Wairakei Geothermal System

Sadiq J. Zarrouk, Michael J. OíSullivan, Adrian E. Croucher, Warren I. Mannington

Reservoir Engineering

Poihipi, Wairakei, reservoir simulation, fractional-dimension model

Stanford Geothermal Workshop

2006

English

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