Displaying records 1 through 99 of 112 records found.
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Title

Authors

Session

Keywords

Conference

Year

Language

Hydraulic Transport Properties of Calcite Bearing Faults with Customized Roughness: Revisiting Hydro-Shear Stimulation Techniques

Mateo ACOSTA, Robin MAYE, Marie VIOLAY

Enhanced Geothermal Systems

fracture flow, hydroshear, roughness and fluid flow

Stanford Geothermal Workshop

2022

English

Optimization of Horizontal Well Fracturing Schemes Under Different Reservoir Barrier Conditions in Tight Conglomerate Reservoirs

Elyar AHMAD, Xiuhua ZHENG

Modeling

hydraulic fracturing, fracture height control, parameter optimization, Mfrac

Stanford Geothermal Workshop

2022

English

Performance of Hydroxyapatite Containing Cement in HPHT Acidic Environments

Ramadan AHMED, Saeed SALEHI, and Aman SRIVASTAVA

Drilling

Cement; Degradation: Carbonic acid; Hydroxyapatite: Carbonation

Stanford Geothermal Workshop

2022

English

Ground Source Heat Pump Systems in North Dakota: Economics and Greenhouse Gas (GHG) Emissions Analysis

Moones ALAMOOTI, Abdulmalik ALI, Olusegun Stanley TOMOMEWO, Daniel Boakye DANQUAH

General

GHG Mitigation, Ground Source Heat Pumps, Residential Energy, Energy Savings, Space Heating, Economic Feasibility

Stanford Geothermal Workshop

2022

English

Recent Trends in Artificial Intelligence for Subsurface Geothermal Energy

Mohammad Jabs ALJUBRAN, Chinedu NWOSU, Esuru Rita OKOROAFOR, Connor Macrossie SMITH, Karen OCHIE, Halldora GUDMUNDSDOTTIR

Emerging Technology

artificial intelligence, machine learning, deep learning, geothermal energy, drilling, reservoir characterization, reservoir engineering, seismicity

Stanford Geothermal Workshop

2022

English

Investigation of the Geothermal Literature Using Machine Learning Algorithms

Mohammad (Jabs) ALJUBRAN, Alaa ALAHMED, Ahmed ALKHALIFAH, Matt HALL

General

machine learning, natural language processing, literature

Stanford Geothermal Workshop

2022

English

Identification of Communicated Intervals Between Wellbore and Reservoir, Applied in a Mexican Geothermal System

Alfonso ARAGÓN-AGUILAR, Ariel FRANCISCO-HERNÁNDEZ, Siomara LÓPEZ-BLANCO, Abel HERNÁNDEZ-OCHOA

Reservoir Engineering

communication interval, wellbore thickness, pressure gradient, temperature gradient, formation heterogeneity.

Stanford Geothermal Workshop

2022

English

Potential Assessment of Lithium Extraction from Geothermal Reservoirs

Hakki AYDIN, Raziye SENGUN, Fusun TUT HAKLIDIR

Modeling

lithium extraction, monte carlo simulation, decline curve analysis, Turkey

Stanford Geothermal Workshop

2022

English

Characterization of Geothermal Reservoirs

Hakki AYDIN, Cenk TEMIZEL

Reservoir Engineering

reservoir characterization, tracers, pressure transient tests, seismic, monitoring, mud loss

Stanford Geothermal Workshop

2022

English

Techno-Economic Performance of Eavor-Loop 2.0

Koenraad F BECKERS, Henry E. JOHNSTON

Emerging Technology

closed-loop geothermal, Eavor-Loop, advanced geothermal system, techno-economic analysis

Stanford Geothermal Workshop

2022

English

Solute Co-Production from Small Geothermal Reservoirs: How Little Is Too Little?

Horst BEHRENS, Julia GHERGUT, Martin SAUTER, Bianca WAGNER, Bettina WIEGAND

Modeling

trace element, microelement, geothermal lithium, solute turnover, depletion, lifetime, thermal drawdown, fluid turnover, residence time, artificial tracer

Stanford Geothermal Workshop

2022

English

Exergy Profile Analysis by Wellbore Simulation

Alvin Kiprono BETT, Saeid JALILINASRABADY

Reservoir Engineering

exergy, simulation, wellbore

Stanford Geothermal Workshop

2022

English

PyFlow Wellbore Simulator

Yagiz BOSTANCI, Halldor PALSSON, Magnus T JONSSON, Gunnar Gunnarson

Production Engineering

AUTOUGH2, TOUGH2, wellbore, PyFlow, Reykjanes, Kerinci

Stanford Geothermal Workshop

2022

English

Techno-Economic Study of Separated Brine Heat Recovery Using Bottoming Organic Rankine Cycle in Lumut Balai Geothermal Power Plant, Indonesia

Vincentius Adven BRILIAN, Fikri Muhammad AKBAR, Resa Wardana SAPUTRA

Production Engineering

bottoming Organic Rankine Cycle, economic analysis, energy analysis, separated brine, scaling

Stanford Geothermal Workshop

2022

English

Felsic Bodies of the Coso Geothermal Field

Cliff BUCK

Geology

Felsite, Dike, Magmatic, Coso,

Stanford Geothermal Workshop

2022

English

Machine Learning Enhanced Seismic Monitoring at 100 Km and 10 m Scales

Chengping CHAI, Monica MACEIRA, EGS Collab Team

Geophysics

machine learning, deep learning, seismic monitoring, geothermal energy, EGS Collab

Stanford Geothermal Workshop

2022

English

Fault and Structure Study for Field Development Strategy in Patuha Geothermal Project

Vicky CHANDRA, Yuris RAMADHAN, Ihsan AKMALA, Randy ATMAJA, Rhyno SESESEGA, Chevy ISKANDAR

Geology

fault, structure, feedzone, well targeting, lidar, permeability, sweet spot, pts, tracer test, meq, gravity, thermal feature, kawah putih, Patuha, geothermal

Stanford Geothermal Workshop

2022

English

Hydrodynamics Characterisitics of Two-phase Fluid Flow Affecting Calcite Deposition Rate in a Geothermal Wellbore

Vijay CHAUHAN, Gudrun SAEVARSDOTTIR, Maria GUDJONSDOTTIR

Modeling

calcite scaling; CFD; flash boiling; geothermal

Stanford Geothermal Workshop

2022

English

Research of High-temperature Diverting Fracturing Technology for EGS Projects

CHEN Peipei, CHEN Wenyi, ZHANG Liru, LI Jingang, GAO Yang, WANG Zhihai

Enhanced Geothermal Systems

segmented fracturing, diverting fracturing, EGS, temporary plugging agent

Stanford Geothermal Workshop

2022

English

Resource Assessment: Estimating the Potential of a Geothermal Reservoir

Ken DEKKERS, Michael GRAVATT, Oliver MACLAREN, Ruanui NICHOLSON, Rony NUGRAHA, Michael O'SULLIVAN, Joris POPINEAU, Jeremy RIFFAULT, John O'SULLIVAN

Modeling

geothermal energy potential, geothermal modelling, resource assessment uncertainty

Stanford Geothermal Workshop

2022

English

Geopolymers, Are They Consistent Enough for Geothermal?

Cameron DEVERS, Catalin TEODORIU, Saeed SALEHI, Mahmood AMANI

Drilling

geopolymer, pH, cementing, geothermal, fly ash

Stanford Geothermal Workshop

2022

English

Performance Evaluation of Engineered Geothermal Systems Using Discrete Fracture Network Simulations

Thomas DOE, Azadeh RIAHI, Pengcheng FU, Branko DAMJANAC, Eric SONNENTHAL, Aleta FINNILA, M. Burton KENNEDY, Douglas BLANKENSHIP

Enhanced Geothermal Systems

fracture network modeling, EGS

Stanford Geothermal Workshop

2022

English

Crustal Fault Zones as Underexploited Geothermal Resources: Contribution of Numerical Modelling and Comparison with Natural Systems

Hugo DUWIQUET, Laurent GUILLOU-FROTTIER, Laurent ARBARET, Fabien MAGRI, Théophile GUILLON, Mathieu BELLANGER, Simon LOPEZ, M. J. HEAP

Geology

crustal fault zone, exploration, high-temperature geothermal systems, multidisciplinary approach, multiphysics modelling.

Stanford Geothermal Workshop

2022

English

Developing a Comprehensive Seismic Catalog Using a Matched Filter Detector During a 2019 Stimulation at Utah FORGE

Alex DZUBAY, Maria MESIMERI, Katherine M. WHIDDEN, Daniel WELLS, Kris PANKOW

Enhanced Geothermal Systems

FORGE, microseismicity, correlation, b-value, Utah

Stanford Geothermal Workshop

2022

English

Evaluation of the Advantages of Multilateral Closed Deep Geothermal Frameworks Over Conventional Geothermal Systems

Morteza ESMAEILPOUR, Maziar GHOLAMI KORZANI, Thomas KOHL

Emerging Technology

closed geothermal system, multilateral framework, deep geothermal exploitation, sustainable power generation

Stanford Geothermal Workshop

2022

English

An Update on the United Downs Geothermal Power Project, Cornwall, UK

Hazel FARNDALE, Ryan LAW

Enhanced Geothermal Systems

Geothermal, UK, United Downs, Cornwall

Stanford Geothermal Workshop

2022

English

Overview and Preliminary Results from the WHOLESCALE Project at San Emidio, Nevada, U.S

Kurt L FEIGL, Sui TUNG, Hao GUO, Erin CUNNINGHAM, Jesse HAMPTON, Samantha J. KLEICH, Ben JAHNKE, Ben HEATH, Collin Roland, Matthew FOLSOM, John AKERLEY, Matteo CUSINI, Chris SHERMAN, Ian WARREN, Corné KREEMER, Hiroki SONE, Michael A. CARDIFF, Neal E. LORD, Clifford H. THURBER, and Herbert F. WANG

Enhanced Geothermal Systems

WHOLESCALE, San Emidio, EGS, GPS, INSAR, FEM

Stanford Geothermal Workshop

2022

English

Optimized Enhanced Geothermal Development Strategies with GeoDT and Fracture Caging

Luke P. FRASH

Enhanced Geothermal Systems

EGS, Optimization, Reduced Order Models, Well Spacing, Zonal Isolation, Limited Entry

Stanford Geothermal Workshop

2022

English

Monitoring Geothermal Flow at the Lightning Dock Geothermal Area, New Mexico Using Long-Duration Passive Seismic Imaging

Kai GAO, Lianjie HUANG, Joel EDWARDS, Trenton CLADOUHOS

Geophysics

passive seismic imaging, traveltime tomography, long-duration signals

Stanford Geothermal Workshop

2022

English

Data Mining Microseismicity Associated to the Blue Mountain Geothermal Site

Lucia F. GONZALEZ, Ana C. AGUIAR, Marianne KARPLUS

Geophysics

Blue Mountain, microseismicity, PageRank

Stanford Geothermal Workshop

2022

English

Fractures System Characterization for the Low-Temperature Laugaland Geothermal Field

Maria Fernanda GONZALEZ, Bjarni Reyr KRISTJANSSON, Vala HJORLEIFSDOTTIR

Low Temperature

Laugarland, Natural fractures, Reservoir Characterization

Stanford Geothermal Workshop

2022

English

New Large-Scale Passive Seismic Monitoring at the Geysers Geothermal Reservoir, CA, USA

Roland GRITTO, Steve JARPE, David ALUMBAUGH

Geophysics

3D seismic imaging, large-scale and dense seismic networks, The Geysers

Stanford Geothermal Workshop

2022

English

Using In-Situ Strain Measurements with the SIMFIP Tool to Test Different Proposed Methods of Estimating Stress from Shut-in Pressure Transients

Yves GUGLIELMI, Mark MCCLURE, Tim KNEAFSEY, Tom DOE, Pengcheng FU, Joe MORRIS, Hunter KNOX, Vince VERMEUL

EGS Collab

SIMFIP, DFIT, geomechanics, stress measurement

Stanford Geothermal Workshop

2022

English

Radiators or Reservoirs: Heat Budgets in District-Scale Ground-Source Geothermal Exchange Fields

David HART, James TINJUM, Dante FRATTA, Lauren THOMAS, Emma CAREW

Low Temperature

geothermal exchange, heat pump, reservoir, heat budget

Stanford Geothermal Workshop

2022

English

Environmental Impact of Telework with Direct Uses of Geothermal Heat: A Case Study of Naruko Area

Anna SUZUKI,Ryo HASEGAWA, Shunichi HIENUKI, Hiromi KUBOTA, Takatoshi ITO

Direct Use

CO2 emission, Cost, Life style, Work from home, Direct use

Stanford Geothermal Workshop

2022

English

Geothermal Cost Estimation Using Uncertainty and Flexible Design

R. Chadwick HOLMES, Aimé FOURNIER, Richard DE NEUFVILLE

Modeling

techno-economic model, NPV, uncertainty, flexible design, decision rules, electricity, optimization, EGS, power plant

Stanford Geothermal Workshop

2022

English

Introduction to the Stanford Geothermal Workshop

Roland N. HORNE

Introduction

2022

Stanford Geothermal Workshop

2022

English

Preparation of Early-strength Protective Wall Plugging Cement for Fractured Geothermal Deep Wells

Zhihang HU, Jingjing SHI, Xiuhua ZHENG

Drilling

cement; well protection, geothermal well, early strength

Stanford Geothermal Workshop

2022

English

Coupling Subsurface and Above-surface Models for Optimizing the Design of Borefields and District Heating and Cooling Systems in the Presence of Moving Groundwater

Jianjun HU, Christine DOUGHTY, Patrick DOBSON, Peter S. NICO, Michael WETTER

Low Temperature

Modelica Buildings Library, TOUGH, Borefields, Reservoir, District heating and cooling, code coupling

Stanford Geothermal Workshop

2022

English

Pioneering Use of Natural Fracture Characterization for Well Placement at Darajat Field, Indonesia

Rindu Grahabhakti INTANI, Fanji Junanda PUTRA, Meiyanto Joko PURNOMO, Gregg NORDQUIST, Glenn GOLLA, Richard GUNDERSON, Jean Pierre JOONNEKINDT, Francisco DIAZ, Russell DAVIES, Paul HULTZSCH, Sri MULYANI

Modeling

natural fracture prediction, fracture drivers, Discrete Fracture Network, Probability of Permeability, Darajat

Stanford Geothermal Workshop

2022

English

Spatial-Temporal Stress Heterogeneity in the Geothermal Reservoir at San Emidio, Nevada, U.S

Ben JAHNKE, Hao GUO, Ben HEATH, Erin CUNNINGHAM, Chris SHERMAN, Hiroki SONE, Ian WARREN, Corné KREEMER, Clifford H. THURBER, Kurt L. FEIGL, and The WHOLESCALE Team

Enhanced Geothermal Systems

WHOLESCALE, San Emidio, EGS, Stress, Stress Inversion

Stanford Geothermal Workshop

2022

English

Impact of Fluid-Rock Interactions on Strength and Fluid Transmissivity Evolution in Shear Fractures Under Hydrothermal Conditions

Tamara JEPPSON and David LOCKNER

Geophysics

Fluid-rock interactions, shear fractures, frictional healing, sealing, hydraulic transmissivity

Stanford Geothermal Workshop

2022

English

Effect of Initial Water Saturation on the Performance of Fracturing Fluids with and Without Polyallylamine Under Simulated EGS Conditions

Guoqing JIAN, Ramesh S. SARATHI, Carlos A. FERNANDEZ, Jeff BURGHARDT, Alain BONNEVILLE

Enhanced Geothermal Systems

StimuFrac, polyallylamine (PAA), CO2-reactive polymer, fracturing, initial water saturation

Stanford Geothermal Workshop

2022

English

A Multiscale Recurrent Neural Network Model for Long-Term Prediction of Geothermal Energy Production

Anyue JIANG, Zhen QIN, Dave FAULDER, Trenton T. CLADOUHOS, and Behnam JAFARPOUR

Reservoir Engineering

geothermal reservoir, machine learning, recurrent neural network, multi-scale

Stanford Geothermal Workshop

2022

English

The Geothermal Geodometer: A Geochemical Approach to Targeting Upflow in Long Valley

Adam JOHNSON, Robert SELWOOD, Daniel FEUCHT

Field Studies

Long Valley geothermal field, Casa Diablo, Basalt Canyon, geothermometry, geodometer, upflow, outflow, lidar, magnetotellurics

Stanford Geothermal Workshop

2022

English

Untapped Geothermal Energy: an Active Negotiation Between Incumbents and Challengers Within the Geothermal Community

Bryant JONES

General

agenda setting, geothermal community, energy policy, strategic action fields, frame analysis, incumbents and challengers, policy attention, messaging and framing, advocacy coalitions

Stanford Geothermal Workshop

2022

English

Hydro-Mechanical Modeling of Magma Injections in NE Sector of Mutnovsky Volcano (Kamchatka)

Alexey KIRYUKHIN, Noriyoshi TSUCHIYA

Emerging Technology

magma, fracking, Mutnovsky, volcano, MEQ, production, reservoirs

Stanford Geothermal Workshop

2022

English

Lab-scale Structural Analysis and Poroelastic Measurements of Rocks from the San Emidio Geothermal Field, Nevada, U.S

Samantha J. KLEICH, Matthew FOLSOM, Jesse HAMPTON, Kurt L. FEIGL, and The WHOLESCALE Team

Enhanced Geothermal Systems

WHOLESCALE, San Emidio, EGS, poroelasticity, stiffnesses, lab measurements

Stanford Geothermal Workshop

2022

English

The EGS Collab – Initial Results from Experiment 2: Shear Stimulation at 1.25 Km Depth

Tim KNEAFSEY, Doug BLANKENSHIP, Pat DOBSON, Joseph P. MORRIS, Mark WHITE, Pengcheng FU, Jeff BURGHARDT, Bill ROGGENTHEN, Paul C. SCHWERING, EGS Collab Team

EGS Collab

Stimulation, crystalline rock, field test, simulation, flow test, geophysics

Stanford Geothermal Workshop

2022

English

Geothermal, Oil and Gas Well Subsurface Temperature Prediction Employing Machine Learning

Ameya KSHIRSAGAR, Parth SANGHAVI

Emerging Technology

Geothermal Energy, Machine Learning, Prediction

Stanford Geothermal Workshop

2022

English

Multimodal Machine Learning for 3D Characterization of Hidden Groundwater and Geothermal Resources: Case Study, Lāna‘i Hawaii

Michael J FRIEDEL., Nicole LAUTZE, Erin WALLIN, Aaron ROTHFOLK

Emerging Technology

Multimodal machine learning, 3D geothermal stratigraphic units, 3D hidden geothermal resources, 3D hidden groundwater resources, 3D temperature prediction, 3D chloride prediction, 3D specific capacity prediction, 3D geology predictions, dike swarms, pluton, sill, batholith, Moho, Lāna‘i Hawaii

Stanford Geothermal Workshop

2022

English

Extended Meq Hectohertz Coda Wave Energy in the Ambient Crust -- Implications for Surface Seismic Array Flow Structure Imaging

Peter LEARY and Peter MALIN

Modeling

ambient crust; poroperm distributions; microseismicity; seismic scattering; coda waves; Arps decline curves; flow imaging

Stanford Geothermal Workshop

2022

English

Numerical Simulation of Fluid Circulation in Hydraulically Fractured Utah FORGE Wells

Sang H. LEE and Ahmad GHASSEMI

Modeling

geothermal, hydraulic fracturing, FORGE, reservoir performance, reservoir model, heat transport, EGS

Stanford Geothermal Workshop

2022

English

Managing Injection Parameters to Control Hydraulic Fracture Patterns

Wenfeng LI, Luke P. FRASH, J. William CAREY, Meng MENG, Nathan J. WELCH

Enhanced Geothermal Systems

EGS, Hydraulic Fracture Branching, Optimization, Injection Design

Stanford Geothermal Workshop

2022

English

Deep Learning for Prediction and Optimization of Air-Cooled Binary Cycle Geothermal Operation

Wei LING, Yingxiang LIU, Robert YOUNG, Jalal ZIA, Michael SWYER, Trenton T. CLADOUHOS, Behnam JAFARPOUR

Modeling

Deep learning, neural networks, optimization, control, geothermal power plants

Stanford Geothermal Workshop

2022

English

The Evidence of Neutral Thermal Water by Petrography and Mineral Assemblages of Andesite in Tatun Volcano Group, Taiwan

Chia-Mei LIU, Yan-Jin CHEN, Ke-Han SONG, Yu-Wei TSAI

Field Studies

Taiwan, Tatun Volcano Group, neutral thermal water, petrography, calcite, cristobalite, montmorillonite, iron oxide-limonite, surface water

Stanford Geothermal Workshop

2022

English

Examining the Monetary and Time Costs of Lost Circulation

Thomas LOWRY, Carmen WINN, Patrick DOBSON, Abraham SAMUEL, Timothy KNEAFSEY, Stephen BAUER, Craig ULRICH

Drilling

lost circulation, drilling costs, drilling time

Stanford Geothermal Workshop

2022

English

Time Variations in Velocity and Density in Geothermal Reservoirs

Randall MACKIE, Wolfgang SOYER, HALLINAN, Stephen

Geophysics

gravity, micro-earthquakes, joint inversion, multi-physics, time variations

Stanford Geothermal Workshop

2022

English

Modelling Single Well Closed Loop for Dry Rock Geothermal System

Kiarash MANSOUR POUR, Denis VOSKOV

Modeling

geothermal simulation, coupled well and reservoir modelling

Stanford Geothermal Workshop

2022

English

Thermo-Poroelastic Effects on Permeability Change and Production Optimization in an Enhanced Geothermal Reservoir – Case Study of Deep Upper Jurassic Carbonates in the Bavarian Molasse Basin

Ernesto MENESES RIOSECO, Michael DUSSEL, Inga S. MOECK

Reservoir Engineering

3-D reservoir modelling, numerical simulation, coupled reservoir processes, naturally fractured reservoir, EGS, permeability variations, production optimization

Stanford Geothermal Workshop

2022

English

Permeability of Basalt Through the Brittle-Ductile Transition, Implications for Superhot Rock Geothermal

Gabriel MEYER, Geoffrey GARRISON, Marie VIOLAY

Enhanced Geothermal Systems

Newberry, superhot rock, enhanced geothermal systems, ductile deformation

Stanford Geothermal Workshop

2022

English

Machine Learning-Based Power Density Prediction for Binary Cycle Geothermal Power Generation in Japan

Hisako MOCHINAGA

Modeling

machine learning, power density, geothermal reservoir modeling, FNN, RNN, sequence to sequence prediction

Stanford Geothermal Workshop

2022

English

A Novel Experimental Setup for Testing Lost Circulation Material on a Large Scale for Geothermal Drilling Applications

Abdelmjeed MOHAMED, Saeed SALEHI, Ramdan AHMED

Drilling

Lost circulation, sealing efficiency, HT flow loop, 3D printing, geothermal drilling

Stanford Geothermal Workshop

2022

English

Predicting Geothermal Favorability in the Western United States by Using Machine Learning: Addressing Challenges and Developing Solutions

Stanley MORDENSKY, John LIPOR, Jacob DEANGELO, Erick BURNS, Cary LINDSEY

Modeling

machine learning, exploration, hydrothermal, class imbalance, resource favorability

Stanford Geothermal Workshop

2022

English

Seismoelectric Effects for Geothermal Resources Assessment and Monitoring: Overview and Preliminary Results

Christina MORENCY, Eric MATZEL, Niels GROBBE, Daniel BRITO, Clarisse BORDES, Natael BERNARDO, Helene BARUCQ, Julien DIAZ, Arjeta HETA, Mathieu BELLANGER, Mathieu AUXIETRE, Kirsti MIDTTOMME, Walter WHEELER, Roman BERENBLYUM, Bjarte FAGERAS

Geophysics

seismoelectric effects, numerical modeling, laboratory experiment, field deployment, monitoring, Geothermica

Stanford Geothermal Workshop

2022

English

A Cross-Simulator Comparison of Dual-Porosity Approaches for Predicting Temperature Decline

John F. MURPHY

Modeling

Reservoir simulation, modeling, dual-porosity, MINC, Brady's Hot Spring

Stanford Geothermal Workshop

2022

English

Assessment of Economic Impact of Permitting Timelines on Produced Geothermal Power in Imperial County, California

Ghanashyam NEUPANE, Birendra ADHIKARI, and Adrian WIGGINS

General

Geothermal land leasing, exploration permitting, utilization permitting, NEPA Review, CEQA Review, permitting timelines, economic impacts

Stanford Geothermal Workshop

2022

English

Geothermal Modelling: Industry Standard Practices

Rony P. NUGRAHA, John O’SULLIVAN, Michael J. O’SULLIVAN, Fathan H. ABDURACHMAN

Reservoir Engineering

reservoir, modelling, geothermal, conceptual model, numerical model, natural state, history matching, future scenario, boundary condition, AUTOUGH2, Leapfrog, Waiwera

Stanford Geothermal Workshop

2022

English

Investigation of Factors That Affect Site Selection for Geothermal Energy Extraction in North Dakota

Ogonna OBINWA

Field Studies

geothermal, direct use, heat, low temperature, power generation, resource estimate, aquifer, porosity, permeability

Stanford Geothermal Workshop

2022

English

Investigating the Impact of Fracture Aperture Anisotropy on EGS Thermal Performance - A Numerical Simulation Approach

Esuru Rita OKOROAFOR, Roland HORNE

Enhanced Geothermal Systems

Enhanced Geothermal Systems, Fracture Aperture Anisotropy, Numerical Simulation, Reservoir Engineering

Stanford Geothermal Workshop

2022

English

Repeat Magnetotelluric Measurements to Monitor the Geysers Steam Field in Northern California

Jared. R. PEACOCK, David. ALUMBAUGH, Mike. MITCHELL, Craig HARTLINE

Geophysics

magnetotellurics, monitoring, The Geysers

Stanford Geothermal Workshop

2022

English

Moving Technology from Oil and Gas to SuperHot EGS

Susan PETTY

Enhanced Geothermal Systems

SuperHot, EGS, supercritical, technology, fracturing

Stanford Geothermal Workshop

2022

English

A Discussion on Oil and Gas and Geothermal Drilling Environment Differences and Their Impacts to Well Control Methods

Dorman PURBA, Daniel W. ADITYATAMA, Ferdino R. FADHILLAH, M. Rizqi AL-ASYARI, Jessica IVANA, Rasis Abi TIYANA, Triwening LARASATI, Panji GUMELAR, Ari GUNAWAN, Nurfikri Abdurrozaq SHAFAR, Andi Novita Mama ANUGRAH, Rony P. NUGRAHA

Drilling

Well control, kick, blow out, steam kick, BOPE, rig, drilling, geothermal, petroleum, exploration, hole problem, Indonesia

Stanford Geothermal Workshop

2022

English

Preparation of High Water Carrying Foam System and Its Dynamic Water Carrying Performance

Ziwei QIAN, Hongyu YE, Yuanyuan SU, Xiuhua ZHENG

Drilling

pneumatic DTH Hammer; geothermal well; high water-carrying foam system; dynamic water-carrying capacity

Stanford Geothermal Workshop

2022

English

Physics-Guided Deep Learning for Prediction of Geothermal Reservoir Performance

Zhen QIN, Anyue JIANG, Dave FAULDER, Trenton T. CLADOUHOS, and Behnam JAFARPOUR

Emerging Technology

machine learning, physics-informed, neural networks, geothermal reservoir

Stanford Geothermal Workshop

2022

English

A Probabilistic Approach to Model and Optimize Geothermal Drilling

Robert RALLO, Rolando CARBONARI, Dang TON, Rahmat ASHARI, Pradeepkumar ASHOK, Alain BONNEVILLE, Daniel BOUR, Trenton CLADOUHOS, Geoffrey GARRISON, Roland HORNE, Eric Van OORT, Susan PETTY, Adam SCHULTZ, Carsten F SORLIE, Ingolfur Orn THORBJORNSSON, Matt UDDENBERG, Leandra WEYDT

Modeling

probabilistic modeling, well optimization

Stanford Geothermal Workshop

2022

English

Effect of Micro-Cellulose on Mechanical Properties of Class C and H Cement at Room and Elevated Temperature

Fernando RINCON, Catalin TEODORIU, John TUTTLE, Bill RICKARD

Drilling

Cement, fluid loss additives, long term, mechanical properties

Stanford Geothermal Workshop

2022

English

The Use of Reversibly Adsorbing Tracers for Characterizing Unconventional-Petroleum Reservoirs at Geothermal-Reservoir Temperatures

Peter ROSE, Michael MELLA, Mark WILLIAMS

Tracers

geothermal energy, shale-oil, shale-gas, unconventional petroleum, polyaromatic sulfonates, solute tracers

Stanford Geothermal Workshop

2022

English

The Use of Halogenated Benzene Sulfonates as Geothermal and Unconventional-Petroleum Tracers

Peter ROSE, Michael MELLA, Philip WALKER

Tracers

geothermal energy, shale-oil, shale-gas, unconventional petroleum, halogenated benzene sulfonates, naphthalene sulfonates, solute tracers

Stanford Geothermal Workshop

2022

English

Improvement in Rate of Penetration in FORGE Drilling Through Real Time MSE Analysis and Improved PDC Technology

Abraham SAMUEL, William M. RICKARD, Ernesto RIVAS, Sami ATALAY, Joseph MOORE, Jordan SELF, Matt STEVENSON

Drilling

mse, rop improvement, pdf bit

Stanford Geothermal Workshop

2022

English

Increasing the Heating Power of Geothermal Wells Adapted from Liquidated, Existing and New Oil and Gas Wells and Borehole Geoenergetics

Aneta SAPINSKA-SLIWA, Tomasz SLIWA, Martyna CIEPIELOWSKA, Tomasz KOWALSKI

General

geothermal energy, adapting wells, heating power, cement slurries

Stanford Geothermal Workshop

2022

English

Development of Downhole Measurement to Detect Inflow in Fractured Enhanced Geothermal Systems (EGS) Wells

Sarah SAUSAN, Luthfan Hafizha JUDAWISASTRA, Roland HORNE

Enhanced Geothermal Systems

chloride concentration, fracture inflows, EGS, Utah FORGE

Stanford Geothermal Workshop

2022

English

Pressure Transient Analysis of Injection/Fall-off Tests in the Geothermal Reservoirs with Free CO2 Phase

Gitta SEPTIANI, Eylem KAYA

Reservoir Engineering

pressure transient analysis, numerical models, geothermal well testing, free CO2 phase geothermal reservoir, injection/fall-off test

Stanford Geothermal Workshop

2022

English

The Geology and Geothermal System of the Dieng Geothermal Field, Central Java, Indonesia

Muhammad Ghassan Jazmi SHALIHIN, Dwiandaru DARMAWAN, Rasis Abi TIYANA, Vicky Ray CHANDRA

Geology

Dieng, geology, geothermal system, thermal manifestation

Stanford Geothermal Workshop

2022

English

Optimization of Hammer Bit Performance for Rotary Percussive Deep Drilling

Roman J. SHOR, Shanti Swaroop KANDALA, Ajesh TRIVEDI, Juan DE LA FUENTE VALADEZ, An MAI, Alex VETSAK

Modeling

rotary percussive drilling, hammer bit, bit performance index, hard rock drilling

Stanford Geothermal Workshop

2022

English

GOOML - Finding Optimization Opportunities for Geothermal Operations

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

Emerging Technology

Machine Learning, GOOML, Optimization, Operations, Forecast, Steamfield, Geothermal, Digital Twin

Stanford Geothermal Workshop

2022

English

Cement Slurries with Modified Thermal Conductivity for Geothermal Applications

Tomasz SLIWA, Martyna CIEPIELOWSKA

General

geothermal energy, cement slurries, thermal conductivity

Stanford Geothermal Workshop

2022

English

High Resistivity Well Cement for Underground Wells Suitable for Sealing Monitoring Equipment

Lance SOLLOHUB, Tim JOHNSON, Tatiana PYATINA, Toshifumi SUGAMA

EGS Collab

geothermal well cement, electrically resistive cement, enhanced geothermal wells

Stanford Geothermal Workshop

2022

English

Estimation of Statistical Properties of Fracture Networks from Thermal-tracer Experiments

Guofeng SONG, Delphine ROUBINET, Zitong ZHOU, Xiaoguang WANG, Daniel M. TARTAKOVSKY, Xianzhi SONG

Modeling

discrete fracture network, properties estimates, thermal-tracer experiments, heat transport processes, Bayesian inference, neural network surrogate models

Stanford Geothermal Workshop

2022

English

Geothermal Cements for Super-Critical Wells

Toshifumi SUGAMA, Tatiana PYATINA

Reservoir Engineering

super-critical geothermal, cement, alumina cement, phosphate cement, alkali-activated cement, GEOTHERMICA, TEST-CEM

Stanford Geothermal Workshop

2022

English

Summary of Geothermal Slimhole Drilling Operation in the Last 10 Years: Lessons Learned for Geothermal Exploration in Indonesia

Jesslyn A. SUMARDI, M. Rizqi AL ASY’ARI, Titis S. WIGATI, Fahmi S. PINANDITO, Daniel W. ADITYATAMA, and Dorman PURBA

Drilling

geothermal, slimhole, exploration, exploration drilling, lesson learned, Indonesia

Stanford Geothermal Workshop

2022

English

Indonesia Geothermal Drilling History: What We Can Learn from It?

Jesslyn A. SUMARDI, M. Rizqi AL ASY’ARI, Rizki Fadhilah RAMADHAN, Fahmi S. PINANDITO, Dorman PURBA, Daniel W. Adityatama, Sadrak SIREGAR, Muhammad Najmi HAFLY, Ferdino R FADHILLAH

General

geothermal, drilling, history,lesson learned

Stanford Geothermal Workshop

2022

English

Identification of the Relationship Between LST and NDVI on Geothermal Manifestations in a Preliminary Study of Geothermal Exploration Using Landsat 8 OLI/TIRS Imagery Data Capabilities: Case Study of Toro, Central Sulawesi

Risma Kamila SYAWALINA, Fina RATIHMANJARI, Rizal Azhari SAPUTRA

General

geothermal, Toro, remote sensing, landsat 8 oli/tirs, lst, ndvi, hot spring.

Stanford Geothermal Workshop

2022

English

Data Curation for Machine Learning Applied to Geothermal Power Plant Operational Data for GOOML: Geothermal Operational Optimization with Machine Learning

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

General

data curation, machine learning, data-centric AI, data pipeline, GOOML, power plant operations

Stanford Geothermal Workshop

2022

English

Can Geothermal Wells Go Cementless?

Catalin TEODORIU, Yosafat ESQUITIN, Ricardo VASQUES

Drilling

well construction, well integrity, cement, cementless

Stanford Geothermal Workshop

2022

English

High Temperature, High Pressure Stability of Aqueous Foams for Potential Application in Enhanced Geothermal System (EGS)

Viren THAKORE, Fei REN, Hong WANG, Jy-An WANG, Yarom POLSKY

Enhanced Geothermal Systems

Enhanced geothermal system (EGS), aqueous foams, high temperature, high pressure, surfactant, stabilizing agent, exponential, half-life, stability.

Stanford Geothermal Workshop

2022

English

Incorporating Plain English Driller Comments Into Machine Learning Drilling Optimization

Dang TON, Roland HORNE

Drilling

drilling optimization, machine learning, neural network, natural language processing

Stanford Geothermal Workshop

2022

English

Stochastic Fault Building Constrained to Seismic Observations

Whitney TRAINOR-GUITTON, Hao ZHANGE, Carl HOILAND

Modeling

stochastic, seismic

Stanford Geothermal Workshop

2022

English

Nonlinear Finite Volume Discretization of Subsurface Flow and Mechanics Problem

Sree Rama Teja TRIPURANENI, Aleks NOVIKOV, Denis VOSKOV

Modeling

NTPFA, Linear elasticity, NTPSA, Monotonicity, Homogenization Function

Stanford Geothermal Workshop

2022

English

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