Displaying records 1 through 99 of 3849 records found.
Sorted by Year, Descending.

Title

Authors

Session

Keywords

Conference

Year

Language

Modeling Thermal Fracturing During Operation of Enhanced Geothermal Systems: Improved Heat-Transfer Area and Reservoir Sustainability

Quanlin ZHOU, Bin CHEN

Enhanced Geothermal Systems

EGS, thermal fracturing, thermal stress, cooling, reservoir sustainability

Stanford Geothermal Workshop

2023

English

Characterizing Steam-Filled Fracture Zones at the Soda Lake Geothermal Field Using Seismic Double-Beam Neural Network (DBNN)

Yingcai ZHENG, Hao HU, Muhammad Nawaz BUGTI, Jake PARSONS, Lianjie HUANG, Kai GAO, Trenton CLADOUHOS

Geophysics

Geothermal, fracture characterization, fracture detection, machine learning, small-scale fractures, double beam, DBNN

Stanford Geothermal Workshop

2023

English

On Tunable Facture Conductivity to Enhance Heat Extraction from Fractured Geothermal Systems

Qitao ZHANG, Arash DAHI TALEGHANI

Enhanced Geothermal Systems

enhanced geothermal systems, tunable hydraulic conductivity, production efficiency, thermal shortcut.

Stanford Geothermal Workshop

2023

English

Self-Healing Cements for Low- and High-temperature Applications

Zihao Li, Chao ZENG, Lirong ZHONG, Susan PETTY, Geoffrey GARRISON, Hamid NAJAFI, Marc BRENNEN, Carlos A. FERNANDEZ

Reservoir Engineering

Geothermal, self-healing, wellbore, cement, polymer

Stanford Geothermal Workshop

2023

English

Reexamining In-situ Stress Interpretation Using Laboratory Hydraulic Fracturing Experiments

Zhi YE, Ahmad GHASSEMI

Enhanced Geothermal Systems

In-situ stress, hydrualic fracturing, DFIT, closure pressure, EGS

Stanford Geothermal Workshop

2023

English

Added Value of Optimizing Single Liquid Ring Vacuum Pump (LRVP) in Lumut Balai Geothermal Power Plant

Erwandi YANTO, Asep Mamat Rohmat SOLIHAT, Miran AFRIANA, Dzuriat KHASANI, Priatna BUDIMAN, Hadi SURANTO

Field Studies

Non-Condensable Gas, Liquid Ring Vacuum Pump, Gas Removal System, Steam Jet Ejector

Stanford Geothermal Workshop

2023

English

Development of Corrosion Risk Evaluation System in Acidic Geothermal System

Norio YANAGISAWA, Masatake SATO, Koji SAKURA

Production Engineering

corrosion rate, acidic fluid, material selection, Cr equivalent

Stanford Geothermal Workshop

2023

English

An Improved Reactive Transport Model for Supercritical Geothermal Systems

Tianfu XU, Ye GONG, Guanhong FENG

Geochemistry

supercritical geothermal; reactive transport; code development; quartz;

Stanford Geothermal Workshop

2023

English

Comparison of Modeling Results with Data Recorded During Field Stimulations at Utah FORGE Site

Pengju XING, Branko DAMJANAC, Zorica RADAKOVIC-GUZINA, Maurilio TORRES, Aleta FINNILA, Robert PODGORNEY, Joseph MOORE, John MCLENNAN

Enhanced Geothermal Systems

numerical simulation, hydraulic stimulation, microseismicity, FORGE

Stanford Geothermal Workshop

2023

English

Thermal Hydraulics Evaluation of Fluid Flow Distribution in a Multi-Stage Stimulated Enhanced Geothermal System Wellbore at the Utah FORGE Site

Benjamin WILLIS and Robert PODGORNEY

Enhanced Geothermal Systems

FORGE, thermal hydraulics, plug and perforate

Stanford Geothermal Workshop

2023

English

Seismotectonic Evolution and Geothermal Energy Production in the Salton Sea Geothermal Field

Malcolm C. A. WHITE, Nori NAKATA, Verónica RODRÍGUEZ TRIBALDOS, Avinash NAYAK, and Patrick DOBSON

General

seismicity, migration, Salton Sea Geothermal Field, seismotectonics

Stanford Geothermal Workshop

2023

English

Closed-loop Geothermal Working Group Study - Understanding Thermal Performance and Economic Forecasts Via Numerical Simulation

Mark WHITE, Mario MARTINEZ, Yaroslav VASYLIV, Koenraad BECKERS, Gabriela BRAN-ANLEU, Carlo PARISI, Paolo BALESTRA, Roland HORNE, Chad AUGUSTINE, Laura PAULEY, Giorgia BETTIN, Theron MARSHALL, Closed Loop Geothermal Working Group

Modeling

closed-loop geothermal, u-shape, coaxial, water working fluid, CO2 working fluid, thermal performance, economic analysis, LCOH, LCOE

Stanford Geothermal Workshop

2023

English

Seismic Monitoring of the 2022 Utah FORGE Stimulation: the View from the Surface

Katherine WHIDDEN, Gesa PETERSEN, Kristine PANKOW

Enhanced Geothermal Systems

Utah FORGE, seismicity, seismic monitoring, seismic network, geophones

Stanford Geothermal Workshop

2023

English

Evaluation of Geothermal Resources Potential in China

WANG Guiling, ZHANG Wei, LIANG Jiyun, LIN Wenjing, LIU Zhiming, WANG Wanli

General

geothermal resources evaluation,China

Stanford Geothermal Workshop

2023

English

Distributed Acoustic Sensing Strain Signatures as an Indicator of Fracture Connectivity in Enhanced Geothermal Systems

Megan WARD-BARANYAY, Matthew BECKER, Ahmad GHASSEMI, Jonathan AJO-FRANKLIN, and The FOGMORE Team

Enhanced Geothermal Systems

DAS, Geothermal, FORGE, EGS, stimulation, modeling and simulation

Stanford Geothermal Workshop

2023

English

Stochastic Inversion of Gravity and Magnetic Data to Build Subsurface Geological Fault Models Using Evolution and Swarm Intelligence-Inspired Optimization Algorithms

Divakar VASHISTH, Ahinoam POLLACK, Tapan MUKERJI, Drew SILER

Modeling

stochastic inversion, uncertainty analysis, geological fault models, sensitivity analysis, differential evolution, genetic algorithm, particle swarm optimization, grey wolf optimization

Stanford Geothermal Workshop

2023

English

Geostatistical Simulation of Reservoir Convection Indicators in ÄŽurkov Hydrogeothermal Structure (Slovakia)

Ladislav VIZI, Branislav FRIČOVSKÝ

Modeling

convection indicators, reservoir modelling, geostatistical simulations, volumetrics

Stanford Geothermal Workshop

2023

English

Temperature Uncertainty Modeling with Proxy Structural Data as Geostatistical Constraints for Well Siting: Example from Granite Springs Valley

Whitney TRAINOR-GUITTON, Drew SILER, Bridget AYLING

Modeling

3D geostastics, entropy, temperature proxies, drilling decisions, faults, stress

Stanford Geothermal Workshop

2023

English

Another Way to Alleviate Europe’s Energy Crisis

Aniko N. TOTH, David K. FENERTY, Gusztav SZTERMEN Jr

Direct Use

Energy crisis, vulnerability, geothermal energy, abandoned mines, mine waste, mine tailings, dump, heat

Stanford Geothermal Workshop

2023

English

Thermal Expansion Investigations of Oilwell Cements Using a Novel Apparatus

Alberto TOLEDO VELAZCO, Khizar ABID, Catalin TEODORIU

Drilling

cement, thermal expansion, heat exchange, well integrity

Stanford Geothermal Workshop

2023

English

Recent Soil Carbon Dioxide Flux Measurements at Kızıldere Geothermal Field

Ali Berkay TOKEL, Serhat AKIN, Taylan AKIN, Selçuk EROL, Doğuhan Barlas SEVİNDİK

Field Studies

soil carbon dioxide flux, Kızıldere geothermal field, GECO

Stanford Geothermal Workshop

2023

English

Energy Efficiency and Life Cycle Assessment of a District-Scale Geothermal Exchange Field

James TINJUM, Mehmet YILMAZ, Evan HEEG, Shubham ATTRI, Dante FRATTA, David HART

Low Temperature

district-scale, geothermal exchange, life-cycle assessment, energy payback ratio

Stanford Geothermal Workshop

2023

English

Comparing Large Scale Geothermally Related Topographic and Bathymetric Features and the Mantle Convection Rolls Model

Steingrimur THORBJARNARSON

Geophysics

geophysics, topography, geothermal, Reykjanes Ridge, Juan de Fuca, Mid-Indian Ridge, convection, mantle

Stanford Geothermal Workshop

2023

English

Microcapsule Transport in Transparent Rough Fractures for EGS Fracture Modification

Pearl A. TETTEH, Brittney SEABURN, David GOERING, John C. STORMONT

Enhanced Geothermal Systems

microcapsules, transport, flow visualization, fracture aperture, blocking

Stanford Geothermal Workshop

2023

English

Geothermal Direct Use for Decarbonization - Progress Towards Demonstrating Earth Source Heat at Cornell

Jeff TESTER, Olaf GUSTAFSON, Steve BEYERS, Terry JORDAN, Patrick FULTON

Direct Use

district heating, low enthalpy, direct use, decarbonization

Stanford Geothermal Workshop

2023

English

Improving the Quality of Geothermal Data Through Data Standards and Pipelines Within the Geothermal Data Repository

Nicole TAVERNA, Jon WEERS, Jay HUGGINS, Sean PORSE, Arlene ANDERSON, Zachary FRONE, RJ SCAVO

General

GDR, data, standardization, pipelines, data science, machine learning

Stanford Geothermal Workshop

2023

English

Numerical Investigations of Tensile Induced Debonding Due Temperature Variation in Geothermal Wells

Catalin TEODORIU, Ionut LAMBRESCU

Drilling

drilling; geothermal well integrity; well construction; well cement

Stanford Geothermal Workshop

2023

English

Harnessing the Waste Heat from Radioactive Waste in a Notional UK Geological Disposal Facility Using a Closed-Loop Geothermal System

Muhammad U. TAHIR, Hannah R. DORAN, Gioia FALCONE, David C.W. SANDERSON

Emerging Technology

closed-loop geothermal system, decay heat, geological disposal facility, lower-strength sedimentary rock

Stanford Geothermal Workshop

2023

English

Fracture Structure of the Kakkonda Geothermal Field, Analyzed Microearthquake Data of the Nation-wide Seismic Network

Mituhiko SUGIHARA

Geophysics

nation-wide seismic network, microearthquake, geothermal reservoir, Kakkonda

Stanford Geothermal Workshop

2023

English

Amplify EGS Project: Seismic Monitoring for In-field and Near-field Enhanced Geothermal Systems Stimulation at Wells of Opportunity (WOO) Sites in Nevada

Jiann SU, Chet HOPP, Michelle ROBERTSON, Paul C. SCHWERING, Nori NAKATA, and The Amplify Monitoring Team

Enhanced Geothermal Systems

enhanced geothermal systems, stimulation, seismic monitoring, microseismicity, induced seismicity

Stanford Geothermal Workshop

2023

English

Well Output Measurement Using the Dual Differential Pressure Method

Richard STEVEN and Egill JULIUSSON

Production Engineering

steam-water flow, well output, orifice plate, flow measurement, steam quality

Stanford Geothermal Workshop

2023

English

Webinformation Systems for Shallow Geothermal Energy – an Example from Austria

Cornelia STEINER, Gregor GOETZL, Martin FUCHSLUGER

Low Temperature

geothermal energy, renewable energy, groundwater, hydrogeology, borehole heat exchanger, groundwater heat exchanger, web information systems

Stanford Geothermal Workshop

2023

English

Nanoparticle-based Tracing Techniques in Geothermal Reservoirs: Advances, Challenges and Prospects

Laura SPITZMUELLER, Fabian NITSCHKE, Jonathan BERSON, Annika MAERCKS, Bastian RUDOLPH, Thomas SCHIMMEL, Thomas KOHL

Tracers

functional nanoparticles, nanotracer, stability, dissolution, surface modification, sorption control

Stanford Geothermal Workshop

2023

English

Evaluation of Ultra-high Temperature Resistant Hydrogels for the Preferential Fluid Flow Control

SONG Tao, BAI Baojun, SCHUMAN Thomas

Enhanced Geothermal Systems

Hydrogel, fracture plugging, preformed particle gel

Stanford Geothermal Workshop

2023

English

WHOLESCALE - Characterization of Conductive Fractured Zones Based on Borehole Data at San Emidio Geothermal Field, Nevada

Hiroki SONE, Oddy MUDATSIR, Zirou JIN, Matt FOLSOM, Gabrielle RAMIREZ, and Kurt L. FEIGL

Enhanced Geothermal Systems

WHOLESCALE, San Emidio, wireline logging, mud logging, damage zone

Stanford Geothermal Workshop

2023

English

A Thermal-Hydrological-Mechanical Model of Patua Geothermal Field, Nevada

Torquil SMITH, Eric SONNENTHAL, Nori NAKATA, Trenton CLADOUHOS, Michael SWYER

Modeling

Patua geothermal field, hydrological simulation, thermal-hydrological-mechanical, native state model

Stanford Geothermal Workshop

2023

English

Mantle Helium in Cold Ground Water in the North Milford Valley and the Implications for Geothermal Resources at Roosevelt Hot Springs and the Utah FORGE EGS Field Site

Stuart SIMMONS, Stefan KIRBY

Field Studies

helium isotopes, Roosevelt Hot Springs, Utah FORGE, magmatic heat, ground water chemistry

Stanford Geothermal Workshop

2023

English

Preparing Technical and Commercial Documents for Geothermal Exploration Project Financing in Indonesia

Maria SIAHAAN, Dorman PURBA, Gitta SEPTIANI, Adyaksa PARIPURNA

General

geothermal, exploration, resource, risk, derisking, feasibility, assessment, due diligence, lender, proposal, drilling, commercial, finance, funding, GREM, GEUDP, PISP, cost, scheme, government, red flags, fatal flaw, techno-economic, Indonesia

Stanford Geothermal Workshop

2023

English

Geothermal Project De-risking: Discussion on Various Schemes

Maria SIAHAAN, Gitta SEPTIANI, Dorman PURBA, Adyaksa PARIPURNA

General

geothermal, exploration, resource, risk, derisk, drilling, finance, GREM, scheme, government, Indonesia

Stanford Geothermal Workshop

2023

English

Role of Earth Scientists in the Geothermal Energy and Volcanic Hazard Education in a Geothermal Field, East Java, Indonesia

M. Ghassan Jazmi SHALIHIN, Sukir MARYANTO, Adi SUSILO, Dwiandaru DARMAWAN, Rony P. NUGRAHA

General

Earth science, earth scientist, geothermal field, volcanic hazard, disaster management, education, Indonesia

Stanford Geothermal Workshop

2023

English

Modeling of Chloride and Carbon Dioxide Injection at Kizildere Geothermal Field

Doguhan Barlas SEVINDIK, Selçuk EROL, Taylan AKIN, Serhat AKIN

Modeling

Chloride, tracer, TOUGH2 sector model, carbon dioxide injection

Stanford Geothermal Workshop

2023

English

Understanding of Naturally Fractured Geothermal Reservoirs Using Data Assimilation

Gabriel S. SEABRA, Stephan De HOOP, Denis VOSKOV, Femke C. VOSSEPOEL

Reservoir Engineering

data assimilation, naturally fractured reservoir, geomechanics, discrete fracture model

Stanford Geothermal Workshop

2023

English

Shut-In Testing on the 4100L - Implications on the State of Stress, Fractures, and Wellbores in the Second EGS Collab Testbed

Paul SCHWERING, Mathew INGRAHAM, Vince VERMEUL, Jeff BURGHARDT, Tim JOHNSON, Chris STRICKLAND, Mark WHITE, Chet HOPP, Veronica RODRIGUEZ TRIBALDOS, Tim KNEAFSEY, Tyler ARTZ, Earl MATTSON, Thomas DOE, and The EGS Collab Team

Enhanced Geothermal Systems

enhanced geothermal system, instantaneous shut-in pressure, distributed fiber, fracture network, minimum principal stress

Stanford Geothermal Workshop

2023

English

CO2 Plume Geothermal (CPG) Systems for Combined Heat and Power: Opportunities and Challenges

Christopher SCHIFFLECHNER, Christoph WIELAND, Hartmut SPLIETHOFF, Martin O. SAAR

Emerging Technology

CO2 Plume Geothermal Systems, CPG, Deep Geothermal Energy, Combined Heat and Power Generation, CCUS

Stanford Geothermal Workshop

2023

English

Drilling the Perfect Geothermal Well: an International Research Coordination Network for Geothermal Drilling Optimization Supported by Deep ML and Cloud Based Data Aggregation

Adam SCHULTZ, Pradeep ASHOK, Alain BONNEVILLE, Daniel BOUR, Rolando CARBONARI, Trenton CLADOUHOS, Geoffrey GARRISON, Roland HORNE, Gunnar Kaldal, Susan PETTY, Robert RALLO, Carsten SORLIE, Dang TON, Matt UDDENBURG, Eric VAN OORT, Leandra WEYDT

Drilling

drilling optimization, database, machine learning, cost reduction

Stanford Geothermal Workshop

2023

English

Design and Experimental Validation of a Machine Learning Estimation System for Down-hole Drilling Performance

Jacob SACKS, Kevin CHOI, Kathryn GREENHILL, Jiann-Cherng SU, Stephen P. BUERGER, Byron BOOTS, Anirban MAZUMDAR

Drilling

Down-hole Sensing, Machine Learning

Stanford Geothermal Workshop

2023

English

Low Pressure Wells Generation on Steam Dominated Field

Ibrahim Abdus SALAM, Gamal HASTRIANSYAH, Fernando PASARIBU

Reservoir Engineering

Low Pressure Well, Production Test, Output Curve, Generation Capacity, Steam Dominated Field, Superheated Steam

Stanford Geothermal Workshop

2023

English

Observations of Thermal Cracking Propagation in Geopolymer Curing

Miguel ROMERO, Cameron DEVERS, Catalin TEODORIU

General

Geopolymer, Geothermal, Thermal Cracking, Cement, High Temperature

Stanford Geothermal Workshop

2023

English

Improvement in ROP with Real Time MSE Monitoring in the Salton Sea

Ernesto RIVAS, Bill RICKARD, Sam ABRAHAM, Sami ATALAY, Nathan SILVA

Drilling

Drilling, ROP Improvement, MSE

Stanford Geothermal Workshop

2023

English

Novel Coiled Tubing Operations in A Hostile Thermo-Chemical Environment

Santiago ROCHA, Louis CAPUANO III, Louis CAPUANO Jr., David FAULDER, Patrick WALSH

Drilling

Salton Sea, scale removal, workover, coiled tubing, open hole cleanout, hot mud motor, workover efficiency, high enthalpy reservoir, Hudson Ranch

Stanford Geothermal Workshop

2023

English

Modeling of Distributed Strain Sensing (DSS) in Utah FORGE Stimulations

Ruwantha RATNAYAKE, Ahmad GHASSEMI

Enhanced Geothermal Systems

DAS, EGS, Strain, Hydraulic fractures, FORGE

Stanford Geothermal Workshop

2023

English

Thermodynamics and Economics Analysis of Utilization of Ionic Liquids in Kalina Cycle System 34

Deny Fajar RIANSYAH, Tubagus Ahmad Fauzi SOELAIMAN, Firman Bagsa JUANGSA, Azaria Haykal AHMAD

General

geothermal bottoming unit, absorption power cycle, Kalina Cycle, ionic liquids

Stanford Geothermal Workshop

2023

English

Highly Hydrophobic Lightweight Cements for Underground Energy Storage and Recovery

Tatiana PYATINA, Toshifumi SUGAMA

Reservoir Engineering

hydrophobic cement, thermal shock, geothermal, high temperature cement, low thermal conductivity cement

Stanford Geothermal Workshop

2023

English

Preliminary Constraints on Thermal Conditions Within the Cornell University Borehole Observatory (CUBO) in Ithaca, New York

Ivanakbar PURWAMASKA, Patrick M. FULTON

Direct Use

deep direct-use, thermal conditions, reservoir assessment, equilibrium formation temperature, thermal gradient, thermal conductivity, Cornell University

Stanford Geothermal Workshop

2023

English

Drill-well-on-paper (DWOP) Practice in Geothermal Exploration Drilling Project in Indonesia: Have We Done It the Right Way?

Dorman PURBA, Daniel ADITYATAMA, Vicky CHANDRA, Ronny SIREGAR, Jerry TOBING, Rony NUGRAHA, Nadya ERICHATAMA, M. Rizqi Al ASYARI

Drilling

facilitator, red flag, fatal flaw, drilling, cost, NPT, risks, assessment, planning, complexity, geothermal, exploration, workshop, meeting, communication, mitigation, efficiency, DWOP, stuck pipe, well control, blow out, optimization, safeguard, H2S, RACI, Indonesia

Stanford Geothermal Workshop

2023

English

Geothermal Drilling Center of Excellence: A Way to Closing Knowledge and Skill Gap in Indonesia Drilling Community

Dorman PURBA, M. Rizqi Al ASYARI, Medhat KEMAL, Ahmad AFZARURROHMANSYAH, Dafi AL-MADANI, Amrullah F. SUNARYO, Indira Z. ZAFIRA, Daniel ADITYATAMA

Drilling

drilling, geothermal, risk, center of excellence, human capital, competencies, assessment, database, best practice, stuck pipe, blow out, Indonesia

Stanford Geothermal Workshop

2023

English

Geothermal Potential of a Passive Margin in the Baja California Peninsula, México

Rosa Maria PROL-LEDESMA

Geophysics

heat flow, oblique rifting, extensional regime, mantle upwelling

Stanford Geothermal Workshop

2023

English

Improved Filtering for a New Resource Assessment Method

Andrew POWER, Michael GRAVATT, Ken DEKKERS, Oliver MACLAREN, Ruanui NICHOLSON, John O'SULLIVAN, Alex DE BEER, Theo RENAUD, Michael O'SULLIVAN

Modeling

pre-exploration data, resource assessment uncertainty, geothermal energy ppotential, Waiwera, high-performance computing.

Stanford Geothermal Workshop

2023

English

Comparison and Analysis of Multiple Scenarios for Enhanced Geothermal Systems Designing Hydraulic Fracturing

Jerjes PORLLES, Moones ALAMOOTI, Ajan MEENAKSHISUNDARAM, Etochukwu UZUEGBU, Emmanuel GYIMAH, Olusegun TOMOMEWO

Enhanced Geothermal Systems

hydraulic fracturing, enhanced geothermal system, proppants

Stanford Geothermal Workshop

2023

English

Thermal-Hydraulic-Mechanical (THM) Modeling of Fluid Flow and Heat/Tracer Transport Between Injection and Production Wells at the Utah FORGE Site

Robert PODGORNEY, Lynn MUNDAY, Jerry LIU, Wen JIANG, Aleta FINNILA, Branko DAMJANAC, Pengju XING, Zorica RADAKOVIC-GUZINA

Enhanced Geothermal Systems

FORGE, numerical modeling, THM, sustainability

Stanford Geothermal Workshop

2023

English

Preliminary Determination of in-situ Stress Orientation and Magnitude at the Cornell University Borehole Observatory (CUBO) Geothermal Well, Ithaca NY

Daniela PINILLA, Patrick FULTON, Teresa JORDAN

Enhanced Geothermal Systems

stress state, orientation, magnitude, borehole breakouts, CUBO, hydraulic fracturing stress test, direct use

Stanford Geothermal Workshop

2023

English

Need for the Development of a Facility to Study the Behavior of Rocks, Proppants, Diverters, Cements, Instrumentation and Equipment at Greater Than Supercritical Conditions

Susan PETTY, Matthew UDDENBERG, Geoffrey GARRISON, Jill WATZ, Sriram VASANTHARAJAN

Emerging Technology

SuperHot, EGS, very high temperature, supercritical, testing

Stanford Geothermal Workshop

2023

English

Exploring for Superhot Geothermal Targets in Magmatic Settings: 2022 Field Campaign at Newberry Volcano

Hannah PAULING, Adam SCHULTZ, Esteban BOWLES-MARTINEZ, Xiaolei TU, Chet HOPP, Alain BONNEVILLE, Amanda KOLKER

Geophysics

geothermal exploration, supercritical resources, superhot EGS, geophysics, gravity, magnetotellurics, joint inversion

Stanford Geothermal Workshop

2023

English

Repeated Magnetotelluric Measurements at the Geysers, California

Jared PEACOCK, David ALUMBAUGH, Mike MITCHELL, Craig HARTLINE

Geophysics

magnetotellurics, Geysers

Stanford Geothermal Workshop

2023

English

Closed Loop Geothermal Analysis Modeling and Simulation Using Idaho National Laboratory’ RELAP5-3D-FALCON Coupled Codes

Carlo PARISI, Paolo BALESTRA, Brian KYANJO, Theron D. MARSHALL, Travis L. MCLING, Mark WHITE

Modeling

RELAP5-3D, FALCON, hot-dry rock, closed loop

Stanford Geothermal Workshop

2023

English

DGS High-Capacity, Single Well, Full Hydraulic Circuit Technology Refinements for EGS

William K OTT and Jeffery A SPRAY

Enhanced Geothermal Systems

EGS, DGS, HDR, conductive reservoir, diverting barrier, isolating packers, fluid sweep

Stanford Geothermal Workshop

2023

English

Geospatial Characterization of Low-Temperature Heating and Cooling Demand in the United States

Hyunjun OH, Koenraad BECKERS

Low Temperature

Low temperature, geothermal, heating demand, cooling demand, geospatial, direct use, end-use energy consumption

Stanford Geothermal Workshop

2023

English

A Review of Drilling, Completion, and Stimulation of a Horizontal Geothermal Well System in North-Central Nevada

Jack NORBECK, Timothy LATIMER, Christian GRADL, Saurabh AGARWAL, Sireesh DADI, Eric EDDY, Steven FERCHO, Camden LANG, Emma MCCONVILLE, Aleksei TITOV, Katharine VOLLER, and Mark WOITT

Enhanced Geothermal Systems

Horizontal drilling, hydraulic stimulation, proppant, nearfield EGS, fiber optic sensing

Stanford Geothermal Workshop

2023

English

Fluorescein Tracer Testing on the 4100L – A Preliminary Examination of Initial Arrival in Wells and the Drift at the Second EGS Collab Testbed

Hari NEUPANE, Earl MATTSON, Vince VERMEUL, Mitchell PLUMMER, Dana SIROTA, MaThew INGRHAM, Tim KNEAFSEY and The EGS Collab Team

EGS Collab

Collab, tracer tests, fluorescein

Stanford Geothermal Workshop

2023

English

Geochemical Constraints on the Operations of High Temperature Aquifer Energy Storage (HT ATES) in Abandoned Oil Reservoirs

Fabian NITSCHKE, Lars YSTROEM, Florian BAUER and Thomas KOHL

Geochemistry

geothermal storage, HT-ATES, geochemical exploration, scaling, reservoir clogging, multicomponent geothermometry, MulT-predict

Stanford Geothermal Workshop

2023

English

Elastic Characterization at FORGE ~P-wave Tomography and VSP Subsurface Imaging~

Nori NAKATA, Don W. VASCO, Hongrui QIU, Peidong SHI, Federica LANZA, Ben DYER, Tong BAI, and Coral CHEN

Geophysics

subsurface imaging, FORGE, tomography, VSP

Stanford Geothermal Workshop

2023

English

Towards Subsurface Stress and Strain Monitoring at the Patua Geothermal Field

Nori NAKATA, Don W. VASCO, Michelle ROBERTSON, Chet HOPP, Hongrui QIU, Torquil SMITH, Eric SONNENTHAL, Trenton CLADOUHOS, Michael SWYER

Field Studies

structural monitoring, stress and strain, seismic, geodesy, Patua geothermal field

Stanford Geothermal Workshop

2023

English

Stability and Breakdown of Acid-Induced Hydrated Silicate Gels and Metal Silicates Under Geothermal Conditions: A Preliminary Laboratory Study

Seiji NAKAGAWA, William KIBIKAS, Chun CHANG, TimothyKNEAFSEY, Patrick DOBSON, Abraham SAMUEL, Michael OTTO, Stephen BRUCE, Nils KAARGESON-LOE, Stephen BAUER

Enhanced Geothermal Systems

flow diverter, silicate gel, metal silicate hydrate, gel stability, laboratory experiment

Stanford Geothermal Workshop

2023

English

Discovering the Potential of Unconventional Geothermal Systems in Indonesia

Astri I. MUSTIKA, Galih B. PERMADI, Muhammad G.J. SALIHIN, Rony P. NUGRAHA, Aulia R. PRATAMA, Eko H. PURWANTO, Havidh NAZIF

General

geoscience, geothermal system, Indonesia, technology, unconventional

Stanford Geothermal Workshop

2023

English

Laboratory Evaluation of the Short-Term Clogging Behavior of Various Materials and Their Combined Use for Lost Circulation Management

Seiji NAKAGAWA, Chun CHANG, Willam KIBIKAS, Timothy KNEAFSEY, Patrick DOBSON, Abraham SAMUEL, Stephen BAUER

Drilling

lost circulation materials, fracture, clogging, laboratory experiment

Stanford Geothermal Workshop

2023

English

Permeability Enhancement Process by Shear Slip on Existing Fractures from the Microseismic Perspective

Yusuke MUKUHIRA, Takuya ISHIBASHI, Takatoshi ITO, Hiroshi ASANUMA

Enhanced Geothermal Systems

microseismicity, permeability, shear slip, fracture

Stanford Geothermal Workshop

2023

English

Deep Learning for Modeling Enhanced Geothermal Systems

Maruti MUDUNURU, Bulbul AHMMED, Luke FRASH, Rene FRIJHOFF

Enhanced Geothermal Systems

Enhanced Geothermal Systems, Geothermal Design Toolkit, Deep learning, Sensitivity Analysis, Techno-Economics

Stanford Geothermal Workshop

2023

English

Petrology and Hydrothermal Alteration Mineral Distribution of Wells LA-9D and LA-10D in Aluto Geothermal Field, Ethiopia Geothermal Field

Dereje MOGES

Geology

Igneous rocks, Major oxides, Trace elements, XRF, XRD, Alteration minerals.

Stanford Geothermal Workshop

2023

English

Geothermal Mapping and Remote Sensing of Thermal Anomalies at Grændalur Area, Hveragerði, SW Iceland

Patrick MUANZA, Ingibjörg JÓNSDÓTTIR, Sigurður KRISTINSSON, Gunnlaugur EINARSSON, Grímur BJÖRNSSON

Geology

Geothermal mapping, TIR remote sensing, thermal anomalies, Grændalur geothermal field

Stanford Geothermal Workshop

2023

English

Findings and Lessons Learnt from Hydraulic Stimulations for Pohang Enhanced Geothermal Systems Project

Ki-Bok MIN, Sehyeok PARK, Kwang-Il KIM, Hwajung YOO, Saeha KWON, Juhyi YIM, Jonny RUTQVIST

Enhanced Geothermal Systems

Enhanced Geothermal Systems, Hydraulic Stimulations, Coupled Numerical Modeling, In Situ Stress

Stanford Geothermal Workshop

2023

English

Calibration Parameters Required to Match the Utah FORGE 16A(78)-32 Stage 3 Stimulation with a Planar Fracturing Model

Mark MCCLURE

Enhanced Geothermal Systems

Utah FORGE, EGS, numerical modeling, hydraulic stimulation

Stanford Geothermal Workshop

2023

English

Numerical Simulation of Periodic Wellbore Flow Due to the Inflow of Low-Enthalpy Fluid

Mitsuo MATSUMOTO, Haruki OKADA, Ryuichi ITOI, Yasuhiro FUJIMITSU

Production Engineering

cycling wells, wellbore flow simulation, reservoir simulation

Stanford Geothermal Workshop

2023

English

Spatial Prediction for Bottom Hole Temperature and Geothermal Gradient in Colombia

Jhon Camilo MATIZ-LEON

General

geothermal gradient, sedimentary basins, BHT, geostatistical simulation 3D, interpolation, spatial prediction

Stanford Geothermal Workshop

2023

English

Simulation Study on Heat Extraction Efficiency and CO2 Recovery Rate for CO2-EGS in Hydrothermal Reservoirs

Kentaro MASUOKA, Hajime YAMAMOTO, Sou KUMAMOTO

Enhanced Geothermal Systems

CO2-EGS, CO2 recovery rate, numerical simulation, heat extraction efficiency

Stanford Geothermal Workshop

2023

English

GeoLingo: Defining Optimal Data Collection Requirements for Geothermal Operations and Advanced Analytics

Andrew MARSH, Paul SIRATOVICH, Nicole TAVERNA, Grant BUSTER, Jon WEERS

Production Engineering

data, instrumentation, compression, conditioning, machine learning, advanced analytics, integrated modeling, GOOML

Stanford Geothermal Workshop

2023

English

Structural Assessment for Well Targeting in the Dieng Geothermal Field, Eastern Part of North Serayu Gea-Anticline

Iqbal MARATAMA, Taufik Al AMIN, Siti Olivinia YUSRA, Rizkhy Ridoh ALAMSYAH, ALFIADY, Randy Wijaya ATMAJA, Maxwell WILMARTH

Geology

structure, well targeting, permeability, Dieng, geothermal

Stanford Geothermal Workshop

2023

English

Haskell Waveform Modeling of EGS Stimulation Meqs as Slow Ruptures Within Ambient Crust Permeability Structures

Peter MALIN and Peter LEARY

Enhanced Geothermal Systems

EGS, stimulation microseismicity, crustal permeability, spatial correlation

Stanford Geothermal Workshop

2023

English

Integrate Monitoring Data and Geochemical Modeling Construct Carbonate Precipitation of Tuchang Geothermal Area, Taiwan

Chia-Mei LIU, Shih-Ting CHOU, Chun-Fa HUANG, Ke-Han SONG

Geochemistry

monitoring, geochemical modeling, carbonate precipitation, Tuchang Geothermal area, Taiwan

Stanford Geothermal Workshop

2023

English

Conductive Proppants to Improve Heat Extraction

Sai LIU, Faras AL BALUSHI, Arash DAHI TALEGHANI

Emerging Technology

Closed-loop geothermal systems, heat extraction performance, hydraulic fracture, proppants

Stanford Geothermal Workshop

2023

English

Modeling and Analysis of Stimulation and Fluid Flow in the Utah FORGE Reservoir

Sang H. LEE and Ahmad GHASSEMI

Enhanced Geothermal Systems

FORGE, Stimulation, Well 16A(78)-32, DFN, EGS, Reservoir Characterization

Stanford Geothermal Workshop

2023

English

Permeability-specific Spatial Correlation Systematics for UtahForge EGS Stimulation Meqs

Peter LEARY and Peter MALIN

Enhanced Geothermal Systems

EGS, Meqs, crustal permeability, spatial correlation flow, modeling

Stanford Geothermal Workshop

2023

English

System for Drilling Deeper and Wider Wellbores

Nikola LAKIC

Emerging Technology

drilling wellbores, motorized drill-head, geothermal energy, closed-loop system, heat exchange, electricity, clean environment.

Stanford Geothermal Workshop

2023

English

Harnessing Geothermal Energy with the Self-Contained In-Ground Geothermal Generator and Self-Contained In-Ground Geothermal Heat Exchanger

Nikola LAKIC

Emerging Technology

geothermal energy, electricity, desalinization, clean environment, Geothermal Power, Electricity, Importing Seawater, In-Line-Pump, In-Line-Generator, Renewable Energy, Heat Exchanger, Desalinization, Potable Water, Lithium, Environment, Wildlife Sanctuary, Tourism.

Stanford Geothermal Workshop

2023

English

Harnessing Energy and Water in the Salton Sea

Nikola LAKIC

Emerging Technology

Geothermal Power, Hydro Power, Electricity, Importing Seawater, In-Line-Pump, In-Line- Generator, Solar Power, Renewable Energy, Heat Exchanger, Desalinization, Potable Water, Extraction of Lithium, Clean Environment, Wildlife Sanctuary, Tourism, Fishery.

Stanford Geothermal Workshop

2023

English

Deploying Digital Twins for Geothermal Operations with the GOOML Framework

Iraklis KONSTANTOPOULOS, Paul SIRATOVICH, Grant BUSTER, Nicole TAVERNA, Jon WEERS, Andrea BLAIR, Jay HUGGINS, Christine SIEGA, Warren MANNINGTON, Alex URGEL, Johnathan CEN, Jaime QUINAO, Robbie WATT, John AKERLEY

Modeling

field optimization, digital twins, plant operations, algorithms, machine learning, Wairakei, strategy, modelling

Stanford Geothermal Workshop

2023

English

Characterization of Fracture Aperture and Spacing Using Well Tests and Radon

T. KUO, T. C. CHEN

Reservoir Engineering

Fracture aperture; Spacing; Radon; Well tests

Stanford Geothermal Workshop

2023

English

Preliminary Play Fairway Analysis of Geothermal Resources in Southern Thailand

Panupong KONGPET, Pitsanupong KANJANAPAYONT, Nicole LAUTZE, Erin WALLIN

Geology

Non-volcanic geothermal system, Low- to medium-enthalpy hot springs, Play fairway analysis, Southern Thailand

Stanford Geothermal Workshop

2023

English

Thermal Power from a Notional 6km Deep Borehole Heat Exchanger in Glasgow

Isa KOLO, Christopher S BROWN, Gioia FALCONE

Modeling

deep borehole heat exchanger, closed-loop geothermal system, single well, finite element method, Glasgow

Stanford Geothermal Workshop

2023

English

The Large-Scale Helmholtz Research Infrastructure GeoLaB

Thomas KOHL, Ingo SASS, Olaf KOLDITZ, Judith BREMER, Bastian RUDOLPH, Eva SCHILL

Enhanced Geothermal Systems

underground lab; fractured systems, crystalline rock, high-flow experiments

Stanford Geothermal Workshop

2023

English

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