IGA Geothermal Papers Online Database

Displaying records 1 through 65 of 65 records found.
Sorted by Last1, Ascending.

Title	Authors	Session	Keywords	Conference	Year	Language
In-Situ Multifunction Nanosensors for Fractured Reservoir Characterization	Mohammed Alaskar, Morgan Ames, Roland Horne, Kewen Li, Steve Connor, Yi Cui	Tracers	Nanotracer, Nanoparticles, Core-flooding, Fracture, Temperature	Stanford Geothermal Workshop	2010	English
A High Level Geothermal System Scoping Model: A First Step Toward Enhanced Geothermal Systems Engineering	Mark Antkowiak, Neil K. Snyder, Thomas S. Lowry	HDR/EGS	systems engineering, integrated, EGS	Stanford Geothermal Workshop	2010	English
Updated U.S. Geothermal Supply Curve	Chad Augustine, Katherine R. Young and Arlene Anderson	Introduction	Resource Assessment, Hydrothermal, EGS, Supply Curve, LCOE	Stanford Geothermal Workshop	2010	English
Cross-Hole Periodic Hydraulic Testing of Inter-Well Connectivity	Matthew Becker, Eric Guiltinan	HDR/EGS	injectivity, tracer, EGS, hydraulic tests	Stanford Geothermal Workshop	2010	English
Tracer Properties, and Tracer Test Results - Part III	H. Behrens, I. Ghergut, M. Sauter	Tracers	kinetic exchange	Stanford Geothermal Workshop	2010	English
Non-Portland Cement-Based Systems for Geothermal Well Use	Lance Brothers, Benjamin Iverson and Daniel Bour	Emerging Technology	Cement wellbore quartz calcium hydroxide	Stanford Geothermal Workshop	2010	English
Well Intervention Case Study of Well MG-1, Leyte Geothermal Production Field, Philippines	R. N. Colina, J. B. Omagbon, G. E. Parayno, R. P. Andrino, D. M. Yglopaz, R. C. M. Malate, F. X. M. Sta. Ana and J. J. C. Austria	Reservoir Engineering	Leyte Philippines, wellbore simulation, side-view camera, downhole video camera	Stanford Geothermal Workshop	2010	English
Imaging of the Soultz Enhanced Geothermal Reservoir Using Microseismic Data	Diego Concha, Michael Fehler, Haijiang Zhang, and Ping Wang	HDR/EGS	Microseismic, Induced Seismicity, Imaging, Fractures	Stanford Geothermal Workshop	2010	English
Chemical Signatures of and Precursers to Fractures Using Fluid Inclusion Stratigraphy	Lorie M. Dilley and Michelle M. Wilber	Geochemistry	fluid inclusion stratigraphy, enhanced geothermal systems, fractures	Stanford Geothermal Workshop	2010	English
Super Hard, Super Thick Diamond Cutters for Hard Rock Drilling - Development and Test Results	Christopher J. Durrand, Marcus R. Skeem, Ron B. Crockett and David R. Hall	Emerging Technology	diamond cutters, drilling	Stanford Geothermal Workshop	2010	English
Three Dimensional Numerical Modeling of Mindanao Geothermal Production Field, Philippines	E.B. Emoricha, J.B. Omagbon and R.C.M. Malate	Modeling	Mindanao, Philippines, numerical modeling	Stanford Geothermal Workshop	2010	English
Impact of Geological Characterization Uncertainties on Subsurface Flow Using Stochastic Discrete Fracture Network Models	Souheil M Ezzedine	Modeling	Uncertainty Quantififcation, Stochastic, Discrete Fractures, Flow, Transport, Simulation, Monte Carlo	Stanford Geothermal Workshop	2010	English
Structural Assessment and 3D Geological Modeling of the Brady's Geothermal Area, Churchill County (Nevada, USA)	James Faulds, Inga Moeck, Peter Drakos and Ezra Zemach	HDR/EGS	Brady's, Nevada, EGS, structural analysis, 3D modeling	Stanford Geothermal Workshop	2010	English
Appropriate Use of USGS Volumetric “Heat in Place” Method and Monte Carlo Calculations	Sabodh K. Garg and Jim Combs	Reservoir Engineering	Heat in Place Method, Monte Carlo, Electrical Capacity Estimates	Stanford Geothermal Workshop	2010	English
Simulation of Fluid Flow in Naturally Fractured Poro-thermoelastic Reservoir	Qingfeng Tao and Ahmad Ghassemi	Reservoir Engineering	Poro-Thermoelasticity; Fracture Aperture; Fracture Permeability, Displacement Discontinuity Method	Stanford Geothermal Workshop	2010	English
Tracer Properties, and Tracer Test Results (from Geothermal Reservoirs) - Part II	I. Ghergut, H. Behrens, M. Sauter	Tracers	tracer-based prediction of thermal breakthrough	Stanford Geothermal Workshop	2010	English
Reverse-Circulation Method and Durable Cements Provide Effective Well Construction: A Proven Technology	Rafael Hernández, Daniel Bour	Field Studies	Ductile, Reverse cementing, Co2 resistant	Stanford Geothermal Workshop	2010	English
In-Situ Stress and Fracture Characterization for Planning of an EGS Stimulation in the Desert Peak Geothermal Field, NV	Stephen Hickman and Nicholas Davatzes	HDR/EGS	stress, fracturing, permeability, stimulation, EGS	Stanford Geothermal Workshop	2010	English
High-Temperature Electrical Insulations for EGS Downhole Equipment	M.W. Hooker, C.S. Hazelton, K.S. Kano, M.L. Tupper, and S. Breit	Emerging Technology	electrical insulations, composite, high voltage	Stanford Geothermal Workshop	2010	English
Application of Self-Potential Measurements to Geothermal Reservoir Engineering	Tsuneo Ishido, Yuji Nishi and John W. Pritchett	Geophysics	electrokinetic coupling, diffusion potential, redox potential, hydrothermal circulation, reservoir monitoring, fractured reservoir	Stanford Geothermal Workshop	2010	English
Strength Retrogression in Cements under High Temperature Conditions	Ben Iverson, Joe Maxson, Daniel Bour	Field Studies	Cement Strength Retrogression Silica	Stanford Geothermal Workshop	2010	English
The Natural State Numerical Model of Takigami Geothermal Reservoir, Oita, Japan	Saeid Jalilinasrabady, Ryuichi Itoi, Hiroki Gotoh, Toshiaki Tanaka	Production Engineering	Takigami,geothermal power plant, energy, exergy, single flash, Japan	Stanford Geothermal Workshop	2010	English
Hydraulic Fracturing of Naturally Fractured Reservoirs	R.G. Jeffrey, X. Zhang, A.P. Bunger	HDR/EGS	Hydraulic fracturing, mine through mapping, stimulation	Stanford Geothermal Workshop	2010	English
Oil Production Waste Stream, a Source of Electrical Power	Lyle A. Johnson and Everett Walker	Field Studies	Coproduced fluids, low temperature, oil and gas	Stanford Geothermal Workshop	2010	English
Improved Methods for Mapping Permeability and Heat Sources in Geothermal Areas Using Microearthquake Data	Bruce R. Julian, Gillian R. Foulger	Geophysics	microearthquake, seismology	Stanford Geothermal Workshop	2010	English
Study and Simulation of Tracer and Thermal Transport in Fractured Reservoirs	Egill Juliusson and Roland N. Horne	Modeling	discrete fracture, reservoir modeling, tracer	Stanford Geothermal Workshop	2010	English
Development of Measurement Method of Steam-Water Two-Phase Flow System Using Single Frequency Waves	Khasani, Indarto, A. Harijoko, T. Dwikorianto, and S. Patangke	Production Engineering	measurement, flow rate, single frequency wave	Stanford Geothermal Workshop	2010	English
Turkey’s Geothermal Energy Potential: Updated Results	E. Didem Korkmaz Basel, Umran Serpen and Abdurrahman Satman	Field Studies	Turkey, identified apparent capacity, volumetric reserve estimation, resource potential, temperature distribution map.	Stanford Geothermal Workshop	2010	English
Geothermal Power Plant Concepts in the Pannonian Basin in Hungary	Attila Kujbus	Field Studies	Pannonian Basin, power plant, model	Stanford Geothermal Workshop	2010	English
Themo-Poroelastic Analysis of Injection-Induced Rock Deformation and Damage Evolution	Sang H. Lee and Ahmad Ghassemi	HDR/EGS	Thermo-poroelasticity, Poroelasticity, Damage Mechanics, Finite Element Method, Wellbore Geomechanics, Geothermal Reservoir Simulation, Coupled Reservoir Simulation	Stanford Geothermal Workshop	2010	English
Casing Inspection Caliper Campaign in the Leyte Geothermal Production Field, Philippines	D. M. Z. Lejano, R. N. Colina, D. M. Yglopaz, R. P. Andrino, R. C. M. Malate and F. X. M. Sta. Ana	Reservoir Engineering	Leyte, Philippines, casing inspection	Stanford Geothermal Workshop	2010	English
Determination of Resistivity Index, Capillary Pressure, and Relative Permeability	Kewen Li	Reservoir Engineering	relative permeability, capillary pressure	Stanford Geothermal Workshop	2010	English
The Regulator's Perspective - Best Practice Activity Approval Processes for EGS Projects (Including Induced Seismicity)	Barry Goldstein, Michael Malavazos, Alexandra Long, Betina Bendall, Tony Hill, and Elinor Alexander	HDR/EGS	regulation, EGS, induced seismicity	Stanford Geothermal Workshop	2010	English
Australian Geothermal Industry Advances	Alexandra Long, Barry Goldstein, Tony Hill, Betina Bendall, Michael Malavazos, Anthony Budd	Introduction	National status, Geothermal research	Stanford Geothermal Workshop	2010	English
Modeling of Bouillante Geothermal Field Guadeloupe, French Lesser Antilles)	S. Lopez, V. Bouchot, M. Lakhssassi, P. Calcagno, B. Grappe	Field Studies	Bouillante, reservoir modeling, Guadeloupe	Stanford Geothermal Workshop	2010	English
A System Dynamics Approach for EGS Scenario Analysis	Thomas S. Lowry, Vincent C. Tidwell, Peter H. Kobos, Mark Antkowiak, Charles E. Hickox	HDR/EGS	EGS, System Dynamics, thermal drawdown, reservoir engineering	Stanford Geothermal Workshop	2010	English
The United States of America Country Update 2010	John W. Lund, Karl Gawell, Tonya L. Boyd and Dan Jennejohn	Introduction	The Geysers, electric power, direct-use, ground-source heat pumps, energy savings	Stanford Geothermal Workshop	2010	English
Rock Mechanical Testing and Petrologic Analysis in Support of Well Stimulation Activities at the Desert Peak Geothermal Field, Nevada	Sue Juch Lutz, Steve Hickman, Nick Davatzes, Ezra Zemach, Peter Drakos, and Ann Robertson-Tait	HDR/EGS	Rock mechanics, petrology, stress-strain, triaxial compression tests, Young's moduli, Coulomb failure, shear dilation	Stanford Geothermal Workshop	2010	English
Energy Return on Energy Investment, an Important Figure-of-Merit for Assessing Energy Alternatives	A.J. Mansure and D.A. Blankenship	Introduction	Energy Return, Efficiency,	Stanford Geothermal Workshop	2010	English
Discrete Fracture Modeling of Hydraulic Stimulation in Enhanced Geothermal Systems	Mark W. McClure and Roland N. Horne	HDR/EGS	EGS, discrete fracture modeling, displacement discontinuity	Stanford Geothermal Workshop	2010	English
Hydraulic Fracturing Propagation in Heterogeneous Rock using the VMIB Method	Kyoung Suk Min, Zhennan Zhang, Ahmad Ghassemi	Modeling	Multiple cracks, VMIB, VIB, Crack propagation	Stanford Geothermal Workshop	2010	English
Thermal Decay of Selected Organic Substances as Smart Tracers in Geothermal Reservoirs	Martin Nottebohm, Tobias Licha and Martin Sauter	Tracers	thermosensitive tracer, Arrhenius parameter, ester hydrolysis	Stanford Geothermal Workshop	2010	English
Sensitivity of a Reactive-Tracer Based Estimate of Thermal Breakthrough in an EGS to Properties of the Reservoir and Tracer	Mitchell Plummer, Carl Palmer, Laurence Hull, Earl Mattson	Tracers	reactive tracer, thermal drawdown, thermal breakthrough	Stanford Geothermal Workshop	2010	English
Massively Parallel Fully Coupled Implicit Modeling of Coupled Thermal-Hydrological-Mechanical Processes for Enhanced Geothermal System Reservoirs	Robert Podgorney, Hai Huang, and Derek Gaston	Modeling	stimulation, EGS, discrete element modeling, fracturing	Stanford Geothermal Workshop	2010	English
Silica Sols Production by Membrane Concentration of Hydrothermal Solutions	Potapov V.V., Gorbach V.A., Kashpura V.N., Kashutina I.A., Sadovnikova A.O.	Emerging Technology	hydrothermal solution, orthosilicic acid, colloidal silica, silica sols, membrane filters, ultrafiltration, silica powder.	Stanford Geothermal Workshop	2010	English
Spreadsheets for Geothermal Water and Gas Geochemistry	Tom Powell and William Cumming	Geochemistry	Freeware, gas, isotope, liquid, spreadsheets, diagrams	Stanford Geothermal Workshop	2010	English
Thermal Single-Well Injection-Withdrawal Tracer Tests for Determining Fracture-Matrix Heat Transfer Area	Karsten Pruess and Christine Doughty	HDR/EGS	reservoir characterization; tracer injection and withdrawal; reactive tracers; fractures; heat transfer;	Stanford Geothermal Workshop	2010	English
Tracer Tests in the Enhanced Geothermal System (EGS) of Soultz-sous-Forêts. What Does the Stratified Medium Approach Tell Us About the Fracture Permeability in the Reservoir?	Giovanni Radilla, Judith Sausse, Bernard Sanjuan, and Mostafa Fourar	Tracers	Tracer tests, equivalent stratified medium, permeability distribution, heterogeneity	Stanford Geothermal Workshop	2010	English
Reactive Flow in a Natural Fracture in Poro-thermoelastic Rock	Chakra Rawal, Ahmad Ghassemi	HDR/EGS	Reactive Flow; Thermoelasticity; Fracture Aperture; Finite Element Method; Displacement Discontinuity	Stanford Geothermal Workshop	2010	English
Tracers for Characterizing Enhanced Geothermal Systems	George Redden, Mark Stone, Karen E. Wright, Earl Mattson, Carl D. Palmer, Harry Rollins, Mason Harrup, Laurence C. Hull	Tracers	temperature sensitive tracers, modeling, reservoir characterization	Stanford Geothermal Workshop	2010	English
The Suppression of Sonic Shocks in Geothermal Wells	John Reid and Peter Nielsen	Emerging Technology	sonic shock, wet steam, speed of sound	Stanford Geothermal Workshop	2010	English
The In Situ Formation of Calcium Carbonate as a Diversion Agent for Use in Engineered Geothermal Systems	Pete Rose, Scott Fayer, Susan Petty, and Daniel Bour	HDR/EGS	diversion agents, EGS, hydraulic stimulation, calcium carbonate	Stanford Geothermal Workshop	2010	English
Future of Geothermal Energy	Subir. K. Sanyal	Introduction	renewable energy, geothermal, Enhanced Geothermal Systems, EGS	Stanford Geothermal Workshop	2010	English
2010 Present Status of Geothermal Energy in Turkey	Umran Serpen, Niyazi Aksoy, Tahir Öngür	Introduction	Geothermal energy, Turkey, power generation, direct use, legal issues, geothermal potential	Stanford Geothermal Workshop	2010	English
Monitoring of Mass Balance Model During Production Capacity Increase at Kamojang Geothermal Field, Indonesia	Yayan Sofyan, Yunus Daud, Yustin Kamah, Hakim Saibi, Jun Nishijima, Yasuhiro Fujimitsu and Sachio Ehara	Geophysics	Repeat gravity measurement, mass balance, Kamojang Geothermal Field, Indonesia	Stanford Geothermal Workshop	2010	English
Deep Temperature Extrapolation in the Sultz-sous-Forêts Geothermal Area Using Magnetotelluric Data	V. Spichak, J. Geiermann, O. Zakharova, P. Calcagno, A. Genter, E. Schill	Geophysics	Magnetotellric sounding, 2-D resistivity model, indirect electromagnetic geothermometer, deep temperature, Soultz-sous-Forêts geothermal area	Stanford Geothermal Workshop	2010	English
Geothermal CO2 Bio-Mitigation Techniques by Utilizing Microalgae at the Blue Lagoon, Iceland	Indra Suryata, Halldor G. Svavarsson, Sigurbjörn Einarsson, Ása Brynjólfsdóttir and Grzegorz Maliga	Field Studies	microalgae, CO2 sequestration, photobioreactors, svartsengi, iceland	Stanford Geothermal Workshop	2010	English
GeoSteamNet: 2. Steam Flow Simulation in a Pipeline of Geothermal Power Plant	Mahendra P. Verma and Victor Arellano G.	Modeling	ActiveX control, SteamTablesGrid, fluid flow, pipeline, MoodyChart, Newton-Raphson Method	Stanford Geothermal Workshop	2010	English
GeoSteamNet: 1. Thermodynamic Data for Numerical Simulation of Steam Flow in a Pipeline Network of Geothermal System	Mahendra P. Verma	Modeling	ActiveX control, SteamTablesGrid, StmTblGrd, Thermodynamic properties of water, IAPWS-95 formulation, Visual Basic, Excel 2007, fluid flow, pipeline	Stanford Geothermal Workshop	2010	English
Application of Nonparametric Regression on Well Histories at Mahiao and Mahanagdong Sector of Leyte Geothermal Production Field, Philippines	J.D. Villacorte, R.C.M. Malate and R. N. Horne	Injection	nonparametric regression, injection, tracer, Philippines	Stanford Geothermal Workshop	2010	English
Influence of Geological Structures on Fluid and Heat Flow Fields	J. Florian Wellmann, Franklin G. Horowitz, Klaus Regenauer-Lieb	Modeling	Geothermal Simulation, Geological Modeling, Integrated Workflow, Sensitivity Analysis, GeoModeller, Shemat, TOUGH2	Stanford Geothermal Workshop	2010	English
Thermal Energy Recovery from Enhanced Geothermal Systems – Evaluating the Potential from Deep, High-Temperature Resources	Colin F. Williams	HDR/EGS	EGS, Recovery Factor, Injection, Permeability	Stanford Geothermal Workshop	2010	English
Numerical Simulation to Study Feasibility of Using Supercritical CO2 as a Stimulation Agent for Enhanced Geothermal Systems	Tianfu Xu and Karsten Pruess	HDR/EGS	EGS, Supercritical CO2, Mineral dissolution, Porosity enhancement, Reactive transport modeling	Stanford Geothermal Workshop	2010	English
Report on the U.S. DOE Geothermal Technologies Program's 2009 Risk Analysis	Katherine Young, Chad Augustine, Arlene Anderson	Introduction	DOE, risk, EGS, R&D, LCOE	Stanford Geothermal Workshop	2010	English
Numerical Modeling of Secondary Thermal Cracks in Hot Dry Geothermal Reservoirs	Xiaoxian Zhou and Atilla Aydin	Modeling	Hot dry rock, thermal stress, thermal fracture, cool rate	Stanford Geothermal Workshop	2010	English

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