45th Workshop on Geothermal Reservoir Engineering 2020 - Stanford, California, USA 10-12 February 2020 Volume 1 of 2 ISBN: 978-1-7138-0607-3
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45th Workshop on Geothermal Reservoir Engineering 2020 Stanford, California, USA 10-12 February 2020 Volume 1 of 2 ISBN: 978-1-7138-0607-3
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Copyright© (2020) by Stanford Geothermal Program
All rights reserved.
Printed with permission by Curran Associates, Inc. (2020)
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at the address below.
Stanford Geothermal Program
367 Panama Street
Green Earth Sciences 050
Stanford University
Stanford, CA 94305-2220
USA
Phone: (650) 725-9835
Fax: (650) 721-2415
pangea.stanford.edu/researchgroups/geothermal
Additional copies of this publication are available from:
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Web: www.proceedings.comTable of Contents
Reservoir Engineering
Field Studies
Tracers
Modeling
Production Engineering
Injection
Enhanced Geothermal Systems
Geochemistry
Geophysics
Geology
Direct Use
Low Temperature
General
Emerging Technology
Drilling
EGS Collab
-2-
2Reservoir Engineering
Characterizing the Declining CO2 Emissions from Turkish Geothermal Power
23
Plants
Serhat AKIN, Yasemin ORUCU, Thrainn FRIDRIKSSON
Sensitivity Analysis of the Grid Refinement and Case Study of Reykjanes High
32
Temperature Geothermal Field
Yagiz BOSTANCI, Magnús Thór JONSSON, Halldór PALSSON
Fracture Caging to Control Induced Seismicity with Inspiration from the EGS
43
Collab Project
Luke FRASH, Jesse HAMPTON, Marte GUTIERREZ, EGS COLLAB Team
Prediction Modeling Using Deep Learning as a Substitute for Full Geothermal
53
Reservoir Simulations
Halldora GUDMUNDSDOTTIR, Roland N. HORNE
Field Study of Water Relative Permeability in a Fractured Aquifer Using Well
64
Tests and Radon Tracer
Tom KUO
Assessment of Geothermal Energy Extraction from the Mt. Simon Sandstone at 69
University of Illinois at Urbana-Champaign Using a Doublet Well System
Roland OKWEN, Fang YANG, Zhaowang LIN, Jiale LIN, and Timothy STARK
Improvement of Well Test Equipment in Olkaria Geothermal Field 81
Eric ROP, Peter OUMA
Unlocking the Root Cause of Sudden Lowering Wellhead Pressure in Well EPT- 93
L/2
Erwandi YANTO, Kristina Emeralda CICI, Gamal HASTRIANSYAH, Fernando
PASARIBU, Marihot S.P. SILABAN
-3-
3Field Studies
Injection Rehabilitation at Kizildere Geothermal Field: Use of Flow Rate
103
Weighted Average Production Wellhead Pressure for Reservoir Management
Erdinç ŞENTÜRK Hakkı AYDIN, Mahmut Kaan TÜZEN
Identifying the Behavior of Thermodynamic Parameters Measurements in a
109
Geothermal Reservoir
Alfonso ARAGON-AGUILAR, Abel HERNÁNDEZ, Georgina IZQUIERDO-MONTALVO,
Alejandro ARRIOLA-MEDELLIN
35 Years of Geothermal Power Generation in Nevada, USA: A Review of Field
120
Development, Generation and Production Histories
Bridget AYLING
Steam Chemistry Monitoring the Navy I Area of the Coso Geothermal Field 132
Cliff BUCK
Crustal Fault Zone: New Geothermal reservoir? Structural Dataset and
Preliminary 3D TH(M) Modelling of the Pontgibaud Fault Zone (French Massif 139
Central)
Hugo DUWIQUET, Laurent GUILLOU-FROTTIER, Mathieu BELLANGER, Laurent
ARBARET, Michael-J HEAP
Geological Conditions, Exploitation History and Near Future Possibilities of
150
Geothermal Development in Kamchatka, Russia
Alexey V. KIRYUKHIN
Evaluation of Geothermal Wellhead Generation Using Well BN-06D in Province 162
of Biliran, Philippines
Maria Zhahata Geraldinne MALANA, Aylmer MARBELLO, Ariel FRONDA, Saied
JALILINASRABADY
Pumping Tests and Hydraulic Tomography in Fractured Granite, Blair Wallis,
174
Laramie Range, Wyoming
Shuangpo REN, Ye ZHANG, Yuli WANG, Tian-Chyi YEH, Bradley J. CARR
Play Fairway Analysis in Geothermal Exploration: the Snake River Plain 186
Volcanic Province
John W. SHERVAIS, Jonathan M. GLEN, Drew SILER, Lee M. LIBERTY, Dennis
NIELSON, Sabodh GARG, Patrick DOBSON, Erika GASPERIKOVA, Eric SONNENTHAL,
Dennis NEWELL, James EVANS, Jacob DEANGELO, Jared PEACOCK, Tait EARNEY,
William SCHERMERHORN, Ganashyam NEUPANE
-4-
4Tracers
Premature Decline of Production Temperature – Can Tracer Test Tell Why? 195
Horst BEHRENS, Julia GHERGUT, Martin SAUTER, Bianca WAGNER and Bettina
WIEGAND
Heterogeneous Hydrolysis of a Thermally Degrading Tracer 202
Jay T. BENDER, Adam J. HAWKINS, Robert D. GROOMS, Colette J. SCHISSEL,
Jefferson W. TESTER
-5-
5Modeling
Numerical Reservoir Simulation of Alaşehir Geothermal Field 211
Hakki AYDIN, Serhat AKIN
Development of a Semi-Analytical Solution of Heat Transfer from a Geothermal
218
Well Into a Thin Shallow Aquifer
Alp CINAR, Xiang SUN, Kenichi SOGA, Xiaoyu LU, Christine DOUGHTY, Torquil
SMITH, Eric SONNENTHAL, Peter NICO, Patrick DOBSON
City-Scale Modeling of San Francisco Bay Area Underground for Community-
223
Scale Application of Geothermal Energy
Alp CINAR, Xiang SUN, Kenichi SOGA, Peter NICO, Patrick DOBSON
Preliminary Report on Applications of Machine Learning Techniques to the
229
Nevada Geothermal Play Fairway Analysis
James E. FAULDS, Stephen BROWN, Mark COOLBAUGH, John H. QUEEN, Sven
TREITEL, Michael FEHLER, Eli MLAWSKY, Jonathan M. GLEN, Cary LINDSEY, Erick
BURNS, Connor M. SMITH, Chen GU, and Bridget AYLING
Building Preliminary Conceptual Model of Geothermal System in Late-Tertiary
235
Extensional Basin, Kalkım-Çanakkale, NW of Turkey
Erol GÜRCAN, Taylan AKIN, Ali BÜLBÜL
Coupling Subsurface and Above-Surface Models for Design of Borefields and
241
Geothermal District Heating and Cooling Systems
Jianjun HU, Christine DOUGHTY, Patrick DOBSON, Peter NICO, Michael WETTER
Simulations of the 3D Geothermal Heat Flow in Fractured Media 248
Elchin JAFAROV, Nataliia MAKEDONSKA, Satish KARRA, Rajesh PAWAR, Joe
BEISMAN, Ghanashyam NEUPANE, Paul SCHWERING, Timothy KNEAFSEY, and EGS
Collab Team
Statistical Modeling of Subsurface Temperatures in the Great Basin, Western 258
Cary LINDSEY, Whitney TRAINOR-GUITTON, Bridget AYLING, Bastien POUX
Site-scale and Regional-scale Modeling for Geothermal Resource Analysis and 265
Exploration
M. K. MUDUNURU, V. V. VESSELINOV, B. AHMMED, J. D. PEPIN, S. KARRA, D. R.
HARP, D. O. MALLEY, T. CHEN, B. ALEXANDROV, R. MIDDLETON, D. M.
TARTAKOVSKY, J. CARLSON, A. SUN, B. SCANLON, AND K. L. PRINDLE
Chloride Model of Ngatamariki Geothermal System 276
Jamie POTTER, Amol MISAL, Lutfhie AZWAR
Coupled Processes Analysis of Flexible Geothermal Production from Steam- and 287
Liquid-dominated Systems: Impact on Wells
Jonny RUTQVIST, Quanlin ZHOU, Lehua PAN, Nicholas SPYCHER, Patrick DOBSON,
Mengsu HU
Discovering Signatures of Hidden Geothermal Resources Based on
-6-
6304
Unsupervised Learning
V. V. VESSELINOV, M. K. MUDUNURU, B. AHMMED, S. KARRA, and R. S.
MIDDLETON
Thermal Considerations of Cement Integrity in Geothermal Wells 313
Yuxing WU, Harshkumar R. PATEL, Saeed SALEHI
Modeling Thermal-Hydrologic-Mechanical Processes for EGS Collab Thermal
328
Circulation Tests Using Embedded Discrete Fracture Model
Yu-Shu WU, Xiangyu YU, Shihao WANG, Cong WANG, Philip WINTERFELD and EGS-
Collab Team
Numerical Modeling on Fluid Dynamics and Phase Changes for a Supercritical
351
Geothermal System
Tianfu XU, Guanghong FENG, Yu WANG
-7-
7Production Engineering
Numerical Study on Conditions for Generation of Periodic Wellbore Flows 359
Mitsuo MATSUMOTO, Ryuichi ITOI, Yasuhiro FUJIMITSU
Effect of Elevated Temperatures on Fiber Glass Composite Pipes Used for
367
Geothermal Well Completions
Andrei OLTEANU, Mihail MINESCU, Alin DINITA, Catalin TEODORIU
A Novel Approach for Downhole Power Generation in Geothermal Wells Using
373
Thermoelectric Generator (TEG)
Jainish SHINGALA, Manan SHAH
-8-
8Injection
Pulse Testing for Monitoring Aquifer Thermal Energy Storage 377
Peter A. FOKKER, Eloisa SALINA BORELLO, Dario VIBERTI, Francesca VERGA, Jan-
Diederik VAN WEES
Acid Stimulation of Kawerau Injection Well KA44 Using Hydrofluoric Acid and
394
Formic Acid
Olivia GOH, Ian RICHARDSON, Farrell SIEGA
-9-
9Enhanced Geothermal Systems
Investigating Mechanical Interactions Between Fractures and Fracture
402
Propagation Patterns in an EGS Reservoir
Ayaka ABE, Roland HORNE
Foot-scale Evaluation of CO2-Responsive Polymer and CO2 as an Alternative
416
Fracturing Fluid for Enhanced Geothermal Systems
Carlos A. FERNANDEZ, Guoqing JIAN, Jeffrey BURGHARDT, Alain BONNEVILLE,
Varun GUPTA, and Geoffrey GARRISON
Exploring Hydraulic Fracture Stimulation Patterns in the FORGE Reservoir
433
Using Multiple Stochastic DFN Realizations and Variable Stress Conditions
Aleta FINNILA, Robert PODGORNEY
A Physical Basis for the Gutenberg-Richter Fractal Scaling 445
P LEARY, P MALIN and Tero SAARNO
A Fully Integrated EGS Evaluation Workflow 456
Baptiste LEPILLIER, Alexandros DANIILIDIS, Francesco PARISIO, Keita YOSHIOKA,
Pierre-Olivier BRUNA, David BRUHN
An analytical Study of the Thermal-Hydraulic-Mechanical Processes During
463
Cold Water Injection Into EGS Reservoirs
Siyuan LIN, Yueqi WANG, Shihao WANG
Simulation of Injected Flow Pathways in Geothermal Fractured Reservoir Using 469
Discrete Fracture Network Model
Nataliia MAKEDONSKA, Elchin JAFAROV, Thomas DOE, Paul SCHWERING,
Ghanashyam NEUPANE, and EGS Collab Team
Overview of Utah Forge Results in 2019 481
Joseph MOORE, John MCLENNAN, Kristine PANKOW, Robert PODGORNEY, Stuart
SIMMONS, Phil WANNAMAKER, Clay JONES, William RICKARD, Ben BARKER,
Christian HARDWICK, Stefan KIRBY
Constant Viscosity Versus Temperature-Dependent Viscosity: Consequences for 491
the Numerical Modeling of Enhanced Geothermal Systems
Rita Esuru OKOROAFOR, Adam J. HAWKINS and Roland N. HORNE
Seismic Monitoring at the Utah Frontier Observatory for Research in
503
Geothermal Energy
Kristine PANKOW, Maria MESIMERI, John MCLENNAN, Phil WANNAMAKER, and Joe
MOORE
Reference Native State and Stimulation Models of the Utah FORGE Site 512
Robert PODGORNEY, Aleta FINILA, Ahmad GHASSEMI, John MCLENNAN, Joseph
MOORE
Microwaving Graphene-Based Thermoset Polymers for Rapid and In-situ 521
Wellbore Strengthening and Zonal Isolation
-10-
10Rouzbeh SHAHSAVARI
Production Chemistry Evidence for an EGS Type Reservoir in Roosevelt Hot
528
Springs and Implications for Utah FORGE
Stuart SIMMONS, Rick ALLIS, Stefan KIRBY, Joseph MOORE
High-Temperature Stability of Aqueous Foams as Potential Waterless
535
Hydrofracking Fluid for Geothermal Reservoir Stimulation
Virensinh THAKORE, Fei REN, Haoqi LI, Jiaxin XI, Hong WANG, Ji-An WANG, Yarom
POLSKY
Study of Foam Fracturing for Enhanced Geothermal Systems Using Model
545
Material
Hong WANG, Jy-An John WANG, Yarom POLSKY, Fei REN, Haoqi LI, Virensinh
THAKORE, Jiaxin XI
Geophysical Activities Over the Utah FORGE Site at the Outset of Project Phase
556
3
Philip E. WANNAMAKER, Stuart F. SIMMONS, John J. MILLER, Christian L.
HARDWICK, Ben A. ERICKSON, Steve D. BOWMAN, Stefan M. KIRBY, Kurt L. FEIGL
and Joseph N. MOORE
Application of an Embedded Fracture and Borehole Modeling Approach to the 570
Understanding of EGS Collab Experiment 1
Mark WHITE, Pengcheng FU, EGS Collab Team
Interpretation of In-Situ Injection Measurements at the FORGE Site 585
Pengju XING, Duane WINKLER, Bill RICKARD, Ben BARKER, Aleta FINNILA, Ahmad
GHASSEMI, Kristine PANKOW, Robert PODGORNEY, Joseph MOORE, John
MCLENNAN
-11-
11Geochemistry
Hydrogeological Modelling of Geothermal Waters in Dikili (Izmir) and Environs,
603
Western Anatolia, Turkey
Nevzat ÖZGÜR
The Characteristics of thermal Water in High Geothermal Potential Area of Ilan,
608
Taiwan
Shih-Ting CHOU, Ching-Huei KUO, Chia-Mei LIU, Ke-Han SONG, Jun-Yi LIN
The Characteristics of Stable Isotope of Surface Water and Groundwater in the
615
Tatun Volcano Group, Taiwan
Pin-Yi LI, Ching-Huei KUO, Chia-Mei LIU, Ke-Han SONG, Jun-Yi LIN
Thermal Fluids Characteristics of Low Temperature Geothermal Systems at
621
Kalimantan Island, Indonesia
Anna YUSHANTARTI
Fluids Chemistry of Low Temperature Geothermal System at Bantarkawung
629
Geothermal Area, Brebes, Central Java
Anna YUSHANTARTI
-12-
12Geophysics
Spatio-Temporal Analysis of Deformation at San Emidio Geothermal Field,
636
Nevada, USA Between 1992 and 2010
Kurt L. FEIGL, Elena C. REINISCH, Samuel A. BATZLI, Hiroki SONE, Michael A.
CARDIFF, Jesse C. HAMPTON, Neal E. LORD, Clifford H. THURBER, Herbert F.
WANG, Christopher SHERMAN, Christina MORENCY, Ian WARREN, Corné KREEMER
Viscoacoustic-Waveform Inversion with the Local Frequency Shift: Application
648
to the Blue Mountain Geothermal Field
Zongcai FENG, Lianjie HUANG, Trenton CLADOUHOS
Geophysical Observations and Integrated Models Over the San Emidio
655
Geothermal Field, Nevada
Matthew FOLSOM, Ryan LIBBEY, Daniel FEUCHT, Ian WARREN, Stefano GARANZINI
Seismic Imaging of Spatial Heterogeneity at the Geysers Geothermal Reservoir 676
Using a Cost-Effective Dense Seismic Network
Roland GRITTO, Steve JARPE, Lawrence HUTCHINGS, Craig ULRICH, Corinne E.
LAYLAND-BACHMANN, Martin SCHOENBALL, Yves GUGLIELMI, Craig HARTLINE, Kurt
NIHEI, Seiji NAKAGAWA
Thermo-Fluid-Structure Interaction Based on the Fictitious Domain Method:
686
Application to Dry Rock Simulations
Nasibeh HASSANJANIKHOSHKROUD, Maria G. C. NESTOLA, Patrick ZULIAN, Cyrill
Von PLANTA, Daniel VOGLER, Harald Köstler, Rolf KRAUSE
The Second Seismic Study at the Geothermal Field in Southern Kyushu, Japan 698
Using an Optical Fiber System and Surface Geophones
Junzo KASAHARA, Yoko HASADA, Haruyasu KUZUME, Hitoshi MIKADA, Yoshihiro
FUJISE,
Possibility of High Vp/Vs Zone in the Geothermal Filed Suggested by the P-to- 703
S Conversion
Junzo KASAHARA, Yoko HASADA, Haruyasu KUZUME
RLM-3D Multiphysics Inversion Modeling: De-Risking Resource Concept Models 712
Wolfgang SOYER, Randall MACKIE, Stephen HALLINAN, Federico Miorelli, Alice
PAVESI, Stefano GARANZINI
-13-
13Geology
The Role of the Artesian Hydrothermal Systems in the Formation of Large-
722
volume Acidic Rocks in the Geothermal Regions of Kamchatka
Vladimir I. BELOUSOV, Irina V. BELOUSOVA, and Olga R. KHUBAEVA
Use of Short-Wave Infrared Reflectance(SWIR) Spectroscopy to Characterize
734
Hydrothermal Alteration Minerals in Olkaria Geothermal System, Kenya
Mathew KAMAU, Chris HECKER, Caroline LIEVENS
Using Clay Minerals to Identify Hydrothermal Fluid Pathway in Low-Grade
748
Meta-Clastic Rocks
Ching-Huei KUO, Chia-Mei LIU, Chun-Fa HUANG, Ke-Han SONG
Application Petrography on the Process of Water-Rock Interaction in the
752
Neutral Thermal Water of Tatun Volcano Group, Taiwan
Chia-Mei LIU, Ke-Han SONG, Yu-Wei TSAI
Characterizing Subsurface Structures and Determining In-Situ Stress
Orientation Using Fullbore Formation MicroImager (FMI) and Sonic Scanner: A 760
Case Study from FORGE Well 21-31, Fallon, Nevada, USA
Tito Satria Putra PERDANA, Logan HACKETT, Ann ROBERTSON-TAIT
Generating Prior Stochastic Structural Models of a Geothermal Field: Patua 774
Geothermal Field Case Study
Ahinoam POLLACK, Trenton T. CLADOUHOS, Michael SWYER, Roland HORNE, Tapan
MUKERJI
The Distribution Characteristics and Favorable Exploration Zones of Karst
793
Reservoirs in the Beijing-Tianjin-Hebei Plain
Xinwei WANG, Xiang MAO, Haiquan LI, Kewen LI, Zhidong BAO
-14-
14Direct Use
An Integrated Feasibility Study of Reservoir Thermal Energy Storage in
806
Portland, Oregon, USA
John BERSHAW, Erick R. BURNS, Trenton T. CLADOUHOS, Alison E. HORST, Boz
VAN HOUTEN, Peter HULSEMAN, Alisa KANE, Jenny H. LIU, Robert B. PERKINS,
Darby P. SCANLON, Ashley R. STREIG, Ellen E. SVADLENAK, Matt W. UDDENBERG,
Ray E. WELLS, Colin F. WILLIAMS
Feasibility Analysis of Deep Direct-Use Geothermal on the West Virginia
820
University Campus-Morgantown, WV
Nagasree GARAPATI, Victoria J IRR, Blaine LAMB
Geothermal Fluid for Industrial Use in the KenGen Green Energy Park, Kenya 832
Irene RONOH
A Preliminary Investigation on the Cost Reduction Potential of Optimizing Bore 843
Field for Commercial Ground Source Heat Pump Systems
Jeff SPITLER, Jack COOK, Xiaobing LIU
Feasibility of Deep Direct-Use for District-Scale Applications in a Low-
856
Temperature Sedimentary Basin
Andrew J. STUMPF, Scott M. FRAILEY, Roland T. OKWEN, Yongqi LU, Franklin H.
HOLCOMB, James M. TINJUM, Yu-Feng F. LIN
Environmental Life Cycle Assessment of a Deep Direct-Use Geothermal System 867
in Champaign, Illinois
Lauren THOMAS, James TINJUM, Franklin HOLCOMB
-15-
15Low Temperature
Selection of Working Fluids for Low Enthalpy Geothermal Organic Rankine
881
Cycles
Keyur AJWALIA, Maulik THAKKAR, Manan SHAH, Aniket PATEL, Parth MUCHHALA,
Nikhil KAKADIYA, Nisarg PATEL
The Economics of Low Enthalpy Geothermal Resources: A Case Study for Small
887
Heat Harnessing Concept in Oklahoma
James FROSS, Kaitlyn MYKLEBY, John ROFF, Ngoc TRAN, Catalin TEODORIU
Cornell University Earth Source Heat Project: Preliminary Assessment of
900
Geologic Factors Affecting Reservoir Structure and Seismic Hazard Analysis
J. Olaf GUSTAFSON, Teresa E. JORDAN, Larry D. BROWN, Daniel MAY, Frank
HOROWITZ, Koenraad BECKERS, Jefferson W. TESTER
-16-
16General
Indonesia’s Geothermal Development Compare to World Top Geothermal
910
Producers
Ribka ASOKAWATY, Dorman P. PURBA, Daniel W. ADITYATAMA, Farhan
MUHAMMAD
Thermal Expansion, Fluid Flow, and Thermal Shock of Cement and a
921
Cement/Steel Interface at Elevated Pressure and Temperature
Stephen BAUER, Perry BARROW, Tatiana PYATINA, Toshi SUGAMA
Strategic Planning for Developing Ecosystem for Large Scale Implementation
943
of GSHP Systems in India
Abhishek CHOUDHARY, Dwijen VAIDYA
Impacts of Different Funding Sources on Long-lead Items Procurement in
947
Indonesia Geothermal Drilling Projects
Fikha FININDA, Vicki AGUSTINO, Dorman PURBA, Daniel ADITYATAMA
Selection of Optimum Working Fluid and Cycle Configuration of Organic
Rankine Cycle (ORC) as Bottoming Binary Cycle at Wayang Windu Geothermal 957
Power Plant
Annisa Nurul HIDAYAH, Andreas Diga Pratama PUTERA, Alison SUBIANTORO
Assessing the Relation Between Petrophysical and Operational Parameters in
971
Geothermal Wells: A Data Mining Approach
Raj KIRAN, Saeed SALEHI, Well Construction Technology Center
The Role of Donor Funds in Reducing Risks and Attracting Foreign Investments 981
for Africa’s Geothermal Resource Development
Ralph K.B. NYAKABWA-ATWOKI
Geothermal Budapest 992
Aniko N. TOTH, David FENERTY, Attila NYIKOS
Corrosion Test of Casing Steel at High Temperature Acid Condition 1001
Norio YANAGISAWA, Masatake SATO, Kazumi OSATO, Yu Yamamoto, Koji SAKURA,
Keith LICHTI、Bruce MOUNTAIN
-17-
17Emerging Technology
Modeling and Performance Prediction of Solar Parabolic Trough Collector for
1008
Hybrid Geothermal Power Generation: A Case Study of Dholera, Gujarat, India
Namrata BIST, Abhijit NIRANTARE, Anirbid SIRCAR
Comparison of Surface Deformation Rates from InSAR and Ground-Based
1015
Surveys in Geothermal Fields of California
Mariana ENEVA, David ADAMS, Kelly BLAKE, Vicky HSIO, and Giacomo FALORNI
GreenFire Energy Closed-Loop Geothermal Demonstration Using Supercritical
1026
Carbon Dioxide as Working Fluid
Brian HIGGINS, Alvaro AMAYA, John MUIR, and Joe SCHERER
Flow-Imaging of Convective Geothermal Systems – Obtaining Seismic Velocity 1044
Models Needed for Production Well Targeting
P LEARY, P MALIN, G SAUNDERS, T FLEURE, C SICKING, S PULLAMMANAPPALLIL
Field Test of Thermoelectric Generators at Bottle Rock Geothermal Power Plant 1056
Kewen LI, Geoffrey GARRISON, Michael MOORE, Changwei LIU, Jay HEPPER, Larry
BANDT, Roland HORNE, and Susan PETTY
Fluid Management System – Acid Well Neutralization Experience for the Biliran 1067
Geothermal Field, Province of Biliran, Philippines
Aylmer MARBELLO, Ariel FRONDA, Nilo APUADA, and Dennard LLENARIZAS
Geothermal Well Site Suitability Selection Using Geographic Information
Systems (GIS) and Remote Sensing: A Case Study of the Eburru Geothermal 1076
Complex
Bernard OMWENGA
Technology Needs for SuperHot EGS Development 1082
Susan PETTY, Trenton CLADOUHOS, Jill WATZ, Geoffrey GARRISON, Carlos ARAQUE
Study of Additive Manufacturing Applications to Geothermal Technologies 1090
Yarom POLSKY, Kristina ARMSTRONG, Chris PRICE, Jiann-Cherng SU, Annie Wang
and Sean PORSE
A Hybrid Fluidized Adsorbent-ORC Containing (MOFs) Power Generation
1102
System
Sara SHAHMOHAMMADI, Julia AMAN, Firoz AHMED, Boyd DAVIS, Sebastian
ALAMILLO, Daniel CALABRETTA
A Design Basis for Geothermal Well Tubulars Subjected to Annular Pressure 1111
Buildup from Fluids Trapped in Cement
P. V. SURYANARAYANA, John BOWLING, Udaya B. SATHUVALLI, Ravi
KRISHNAMURTHY
The Data Foundry: Secure Collaboration for the Geothermal Industry 1120
Jon WEERS, Zachary FRONE, Jay HUGGINS, and Aaron VIMONT
-18-
18Application of Artificial Neural Networks in Geothermal System 1128
Apurwa YADAV, Aarshil PATEL, Kriti YADAV, Anirbid SIRCAR
-19-
19Drilling
Slim Hole Drilling Overview for Geothermal Exploration in Indonesia: Potential
1134
and Challenges
Daniel ADITYATAMA, SUNARSO, Dorman PURBA, Farhan MUHAMMAD, Mukhamad
UMAM, Dicky ALAMSYAH
Numerical and Experimental Evaluation of Liner Dual Barrier System in
1142
Geothermal Wells
Shawgi AHMED, Harshkumar PATEL, Saeed SALEHI, Catalin TEODORIU, Ramadan
AHMED
Water Supply for Big Bore Geothermal Well Drilling: A Case Study in Indonesia 1153
Dicky ALAMSYAH, Agung W. MUKTI, Annisa RACHMADANI, Daniel W. ADITYATAMA,
Dorman PURBA, Rony P. NUGRAHA, Supriadinata MARZA
Geothermal Heat Recovery from Mature Oil and Gas Fields in Nigeria - Well 1158
Integrity Considerations and Profitable Outlook
Opeyemi BELLO, Oluwafemi OGUNLANA, Olayiwola OLATUNJI, Catalin TEODORIU,
Saeed SALEHI, Olusegun OSUNDARE
Looking at Fracture Sealing Mechanisms at Elevated Temperatures 1170
Arash DAHI TALEGHANI
Feasibility Study and Application of IoT Based Hybrid LASER Drilling System in 1180
Geothermal Fields
Jhanvi DESAI, Vrutang SHAH
Analysis of Drilling Performance Using PDC Bits, Fallon FORGE Well 21-31 1185
Logan HACKETT, Doug BLANKENSHIP, Ann ROBERTSON-TAIT
Geothermal Risk Mitigation and Business Models 1195
Dennis L. NIELSON and John W. SHERVAIS
Model-Based Temperature Distribution Assessment in Geothermal Well During 1203
Underbalanced and Overbalanced Drilling
Olatunji OLAYIWOLA, Opeyemi BELLO, Catalin TEODORIU, Mostafa ABDELHAFIZ,
Joachim OPPELT, Olusegun OSUNDARE
Geothermal Drilling Cost Optimization in Indonesia: A Discussion of Various
1225
Strategies
Dorman PURBA, Daniel W. ADITYATAMA, Fikha FININDA, Dicky ALAMSYAH, Farhan
MUHAMMAD
Drifting Cement Plugs for Geothermal Wells 1235
William M. RICKARD, Sam ABRAHAM and Ernesto RIVAS
Geothermal Drilling: A Review of Drilling Challenges with Mud Design and Lost 1239
Circulation Problem
Fatemeh SALEH, Catalin TEODORIU, Saeed SALEHI, Chinedum EZEAKACHA
-20-
20Characterizing Drilling Vibrations by Interlinking Surface Data, Drillstring
1247
Design and Lithology of Rock in Utah FORGE Deep Test Well 58-32
Saket SRIVASTAVA, Catalin TEODORIU
Engineering a Directional Well Planning Software Solution 1254
Brennan WILLIAMS, Rachel MURTAGH, Jeremy O'BRIEN, Tero SAARNO, Jussi
RYTKONEN
-21-
21EGS Collab
Automatic Seismic Phase Picking Using Deep Learning for the EGS Collab
1266
Project
Chengping CHAI, Monica MACEIRA, Hector J. SANTOS-VILLALOBOS, Singanallur V.
VENKATAKRISHNAN, Martin SCHOENBALL, EGS Collab Team
Anisotropic Imaging of Created Fractures in EGS Collab Experiments Using
1277
CASSM Data
Benxin CHI, Lianjie HUANG, Kai GAO, Jonathan AJO-FRANKLIN, Timothy KNEAFSEY
and EGS Collab Team
Analyzing Fracture Flow Channel Area in EGS Collab Experiment 1 Testbed 1283
Pengcheng FU, Hui WU, Xin JU, and Joseph MORRIS
Anisotropic Elastic Properties of the First EGS Collab Testbed Revealed from
1293
the Campaign Cross-Borehole Seismic Data
Kai GAO, Lianjie HUANG, Hunter A. KNOX, Paul C. SCHWERING, Charles R. HOOTS,
Jonathan AJO-FRANKLIN, Timothy KNEAFSEY, EGS Collab TEAM
The EGS Collab Project: Learnings from Experiment 1 1304
Timothy J. KNEAFSEY, Doug BLANKENSHIP, Patrick F. DOBSON, Joseph P. MORRIS,
Mark D. WHITE, Pengcheng FU, Paul C. SCHWERING, Jonathan B. AJO-FRANKLIN,
Lianjie HUANG, EGS COLLAB TEAM
Distributed Acoustic Sensing Monitoring at the First EGS Collab Testbed 1319
David LI, Lianjie HUANG, Benxin CHI, Jonathan AJO-FRANKLIN, Veronica
RODRIGUEZ TRIBALDOS, Martin SCHOENBALL, Timothy KNEAFSEY, and EGS Collab
Team
Results of Multiple Tracer Injections Into Fractures in the EGS Collab Testbed- 1330
1
Ghanashyam NEUPANE, Earl D. MATTSON, Mitchell A. PLUMMER, Robert K.
PODGORNEY, and The EGS Collab Team
Lessons Learned from Passive Seismic Monitoring of EGS Collab Experiment 1 1342
Martin SCHOENBALL, Jonathan AJO-FRANKLIN, Todd WOOD, Michelle ROBERTSON,
Paull COOK, Veronica RODRIGUEZ-TRIBALDOS, Zhao HAO, David CROWE, Timothy
KNEAFSEY
Predicting Thermal Responses at the EGS Collab Testbed Based on Tracer test- 1349
inferred Flow Fields
WU Hui, FU Pengcheng, Joseph P. MORRIS
Deformation, Failure and Permeability Evolution of Sealed Fractures in EGS 1355
Collab Poorman Schist
Zhi YE, Ahmad GHASSEMI, Tim KNEAFSEY
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