Displaying records 100 through 141 of 141 records found.
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Title

Authors

Session

Keywords

Conference

Year

Language

Thermodynamic Analysis of Cycles of the Cascade Heat Pump Plant

Àndriy Redko

Low Temperature

.

Stanford Geothermal Workshop

2011

English

Laboratory Testing and Modeling to Evaluate Perfluorocarbon Compounds as Tracers in Geothermal Systems

Paul W. Reimus, Thomas Watson, Vince Vermeul, Dennis Newell, and Mark Williams

Tracers

Tracers, Perfluorocarbons, EGS, Thermal Decay

Stanford Geothermal Workshop

2011

English

Systems for Electrical Power from Coproduced and Low Temperature Geothermal Resources

Timothy Reinhardt, Lyle A. Johnson and Neil Popovich

Field Studies

coproduction, low temperature, field test

Stanford Geothermal Workshop

2011

English

Coupled Wellbore and 3D Reservior Simulation of CO2 EGS

Alvin I. Remoroza, Behdad Moghtaderi, Elham Doroodchi

Modeling

Super-critical CO2 EGS

Stanford Geothermal Workshop

2011

English

Geochemical Study on Hot Spring Water in Kotamobagu Geothermal Field, North Sulawesi, Indonesia

Riogilang, H., Itoi, R., Taguchi, S, Yamashiro, R., Yamashita, S., Masloman, H.

Geochemistry

Hydrochemistry, geothermometry, Kotamobagu geothermal field.

Stanford Geothermal Workshop

2011

English

Deep Geothermal Well Completions: a Review of Downhole Problems and Specialized Technology Needs

Rivenbark, Mark, Themig, Dan, Radtke, Cameron, Elliott, Rod, Hindle, Dean and Clyne, Iain

Emerging Technology

.

Stanford Geothermal Workshop

2011

English

Quantum Dots as Tracers in Geothermal and EGS Reservoirs

Peter Rose, David Riasetto, Jacqueline Siy, Michael Bartl, Paul Reimus, Michael Mella, Kevin Leecaster, and Susan Petty

Tracers

geothermal tracers, quantum dots, colloidal nanocrystals

Stanford Geothermal Workshop

2011

English

3D Analysis of Huff and Puff and Injection Tests in Geothermal

M.R. Safari and A. Ghassemi

Modeling

Huff and Puff test, Nonlinear behavior, Displacement Discontinuity

Stanford Geothermal Workshop

2011

English

Compositional Flow Simulations of Mixed CO2-Water Injection into Geothermal Reservoirs: Geothermal Energy Combined with CO2 Storage

Hamidreza Salimi, Remco Groenenberg, and Karl-Heinz Wolf

Reservoir Engineering

Nonisothermal Compositional Flow Simulation, CO2 Sorage, Geothermal Reservoirs, Phase appearance/disappearance, Phase Transition

Stanford Geothermal Workshop

2011

English

Geothermal Resource Risk in Indonesia - a Statistical Inquiry

Subir K. Sanyal, James W. Morrow, Migara S. Jayawardena, Noureddine Berrah, Shawna Fei Li, and Suryadarma

Introduction

Indonesia, resource risk, learning curve effect, resource base, drilling cost, well productivity, internal rate of return, unit capital cost, profit-to-investment ratio

Stanford Geothermal Workshop

2011

English

Fifty Years of Power Generation at The Geysers Geothermal Field, California - The Lessons Learned

Subir K. Sanyal and Steven Enedy

Introduction

Geysers, socio-economic forces, steam field, injection augmentation, reservoir management

Stanford Geothermal Workshop

2011

English

The Thermofacies Concept

Ingo Sass and Annette E. Götz

HDR/EGS

geothermal energy; reservoir characterization; thermo-physical rock properties; sedimentary facies; thermofacies

Stanford Geothermal Workshop

2011

English

Improvements on the Thermal Response Test Evaluation Applying the Cylinder Source Theory

Ingo Sass and Clemens Lehr

Low Temperature

Line Source, cylinder source, response test, borehole heat exchanger, unstaedy state, superposition principle

Stanford Geothermal Workshop

2011

English

Sustainability of Geothermal Doublets

Abdurrahman Satman

Reservoir Engineering

Doublets, sustainability, temperature distribution, lumped parameter model

Stanford Geothermal Workshop

2011

English

Multi-Disciplinary Prospection Approach for EGS Reservoirs in the German Variscian Basement

E. Schill, T. Kohl, J. Geiermann, C. Baujard, S. Koch, H. Deckert, G. Munoz, Y. Abdelfettah

HDR/EGS

EGS, geophysics, 3D geology, temperature modelling

Stanford Geothermal Workshop

2011

English

Gas Chemistry of the Hellisheiði Geothermal Field, SW-Iceland

Samuel Scott, Ingvi Gunnarsson, Andri Stef

Geochemistry

Hellisheidi, Gas chemistry, Phase segregation, Hengill

Stanford Geothermal Workshop

2011

English

Exploration of a Potential Geothermal Resource, at Wahawa, Padiyatalawa Area in Sri Lanka

Atula Senaratne and Deepal Chandima

Geology

Vijayan Complex ,structural geological,hydrogeologic

Stanford Geothermal Workshop

2011

English

Scaling Prevention Experiments in the Hellisheiði Power Plant, Iceland

Bergur Sigfusson and Ingvi Gunnarsson

Injection

Scaling, acidification, Hellisheidi

Stanford Geothermal Workshop

2011

English

3D Temperature Model of the Hengill Geothermal Area (Iceland) Revealed from Electromagnetic Data

Viacheslav V. Spichak, Olga K. Zakharova and Alexandra G. Goidina

Geophysics

geothermometer, Hengill, Iceland

Stanford Geothermal Workshop

2011

English

A Model for Thermophysical Properties of CO2-Brine Mixtures at Elevated Temperatures and Pressures

Nicolas Spycher and Karsten Pruess

HDR/EGS

EGS, CO2, thermophysical properties, numerical simulation

Stanford Geothermal Workshop

2011

English

Fracture Conductivity of a Bauxite-Propped Geothermal System at In-Situ Conditions

Trevor Stoddard, John McLennan, Joseph Moore

HDR/EGS

EGS, proppant, Bauxite, geothermal, fractures

Stanford Geothermal Workshop

2011

English

Quaternions to Model Non-Isothermal Poroelastic Phenomena

Mario-César Suárez Arriaga and Fernando Samaniego Verduzco

Modeling

quaternions, thermo-poroelasticity, EGS

Stanford Geothermal Workshop

2011

English

Temporal Analysis of Visible-Thermal Infrared Band and Magnetotelluric Method to Simulate a Geothermal Sitting at Mt. Ciremai, West Java, Indonesia

Prihadi Sumintadireja, Asep Saepuloh, Diky Irawan, Lucky Junursyah

Field Studies

Landsat ETM+, LST, Mt. Ciremai, Magneto Telluric, surface manifestation

Stanford Geothermal Workshop

2011

English

Sustainable Heat Farming of Geothermal Systems: a Case Study of Heat Extraction and Thermal Recovery in a Model EGS Fractured Reservoir

Daniel Sutter, Don B. Fox, Brian J. Anderson, Donald L. Koch, Philipp Rudolf von Rohr, and Jefferson W. Tester

Reservoir Engineering

Thermal drawdown, recovery, modeling

Stanford Geothermal Workshop

2011

English

Estimation of the Formation Temperature from the Inlet and Outlet Mud Temperatures While Drilling Geothermal Formations

Sema Tekin and Serhat Akin

Modeling

mud temperature, formation temperature, GTEMP

Stanford Geothermal Workshop

2011

English

A Comprehensive Review of Past and Present Drilling Methods with Application to Deep Geothermal Environment

Catalin Teodoriu, Christophe Cheuffa

Emerging Technology

drilling, advanced drilling systems, unconventional drillin

Stanford Geothermal Workshop

2011

English

Geothermal Deicing in a Mine Tunnel

Aniko Toth

Direct Use

Mine tunnel, geothermal energy utilization, heat pump

Stanford Geothermal Workshop

2011

English

Investigation of the Use of the Ensemble Kalman Filter (EnKF) for History Matching Pressure and Temperature Data from Geothermal Reservoirs

Omer Inanc Tureyen and Mustafa Onur

Reservoir Engineering

Ensemble Kalman Filter, Lumped Parameter Model

Stanford Geothermal Workshop

2011

English

Geochemistry of Fluids in New Wells of Kizildere Geothermal Field in Turkey

F.S Tut Haklidir, T. Akin, A. Güney, A. Alpagut Bükülmez

Geochemistry

Geochemistry,Kizildere, Sampling

Stanford Geothermal Workshop

2011

English

Geomodelling and Well Architecture, Key Issues to Sustainable Reservoir Development

Pierre Ungemach, Miklos Antics, Pierre Lalos, Olga Borozdina, Laura Foulquier, Maria Papachristou

Low Temperature

geothermal reservoir, geomodelling, well design, Paris Basin

Stanford Geothermal Workshop

2011

English

Microseismicity at Groß Schönebeck - a Case Review

Luca Urpi

HDR/EGS

microseismicity, reactivation, stimulation, stress field

Stanford Geothermal Workshop

2011

English

A New Bilinear Flow Model for Naturally Fractured Reservoirs with Transient Interporosity Transfer

Alex R. Valdes-Perez, Hector Pulido, Heber Cinco-Ley, Guadalupe Galicia-Muñoz

Modeling

.

Stanford Geothermal Workshop

2011

English

Towards a Best Practice Methodological Appraisal System for Deep Geothermal Energy Systems in Aquifers

W.A. van Leeuwen; C.N.P.J. Maaijwee and N.A. Buik

Reservoir Engineering

deep geothermal energy systems, appraisal method

Stanford Geothermal Workshop

2011

English

Impact of Fluid-Rock Interactions on Enhanced Geothermal Systems with CO2 as Heat Transmission Fluid

Yuyu Wan, Tianfu Xu, and Karsten Pruess

HDR/EGS

EGS, CO2-EGS, Fluid-rock Interaction

Stanford Geothermal Workshop

2011

English

A Three-Dimensional Stochastic Fracture Network Model for Geothermal Reservoir Stimulation

Xiaonan Wang, Ahmad Ghassemi

HDR/EGS

Stimulation, stochastic fracture network, flow simulation, stress-dependent permeability

Stanford Geothermal Workshop

2011

English

Mapping Diffuse Seismicity Using Empirical Matched Field Processing Techniques

Jingbo Wang, Dennise C. Templeton, David B. Harris

Geophysics

seismicity

Stanford Geothermal Workshop

2011

English

Ultrasonic and Electromagnetic Sensors for Downhole Reservoir Characterization

K. Wang, H. T. Chien, S. L. Liao, N. Gopalsami, S. Bakhtiari, A. C. Rapits, and S. H. Sheen

Emerging Technology

.

Stanford Geothermal Workshop

2011

English

Updating the Classification of Geothermal Resources

Colin F. Williams, Marshall J. Reed and Arlene Anderson

Introduction

resource assessment, resource classification

Stanford Geothermal Workshop

2011

English

Geochemistry Change During Circulation Test of EGS System

Norio Yanagisawa, Isao Matsunaga, Yung Ngothai, Doone Wyborn

HDR/EGS

geochemistry, scale , reservoir, tracer

Stanford Geothermal Workshop

2011

English

Assessment of Low-Temperature Geothermal Resource of Hammam Faraun Hot Spring, Sinai Peninsula, Egypt

Mohamed Abdel Zaher, Jun Nishijima, Yasuhiro Fujimitsu and Sachio Ehara

Geophysics

geothermal exploration, gravity, magnetotelluric, numerical simulation, Hammam Faraun

Stanford Geothermal Workshop

2011

English

Prospects of GHP and EGS Development in China

Keyan Zheng and Fang He

Introduction

GHP, EGS, China

Stanford Geothermal Workshop

2011

English

The Feasibility to Generate Electricity Using Geothermal Resources in Daxing County of Beijing

Xiuhua Zheng, Hongyu Ye, Limeng Du, Xuanpeng Liu

Low Temperature

Power generation, low temperature

Stanford Geothermal Workshop

2011

English

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