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Utah FORGE: Optimization of a Plug-and-Perf Stimulation (Fervo Energy)

Feb 08, 2023
6.91 MB
Publicly accessible
Information around the plug-and-perf treatment design at Utah FORGE by Fervo Energy. Objective and Purpose: Develop a multistage hydraulic stimulation approach designed specifically to target the top three factors that control the technical and commercial viability of an EGS sys...
Authors
Norbeck, J. et al Fervo Energy
geothermalenergyutah forgeplug-and-perf stimulationwell stimulationfervo energyplug-and-perfplug and perffervotechnicalassessmentfeasibilityhydraulicstimulationinjection testprocessed datablue mountainnevadaegswell 73-22well 34a-22well 34-22near-field egshorizontal drillingproppantheat in placestate of stressfiber optic sensing

SSGF Mineral Major Elements and Lithium Concentration

May 01, 2023
1.38 MB
Publicly accessible
Presented are major element and lithium concentrations of minerals from the Salton Sea Geothermal Field (SSGF), located in the Imperial Valley, California. With a recent increase in demand for lithium, the area is now being studied as a source of geothermal brine for lithium extr...
Authors
Humphreys, J. et al Lawrence Berkeley National Laboratory
geothermallithiummineralrockssalton sea geothermal fieldbrinelithium isotopteschloritegeologygeochemistryhydrothermalisotope quantificationextractionsalton sealithium valleygeothermal brineimperial countyraw data

Utah FORGE: Well 78-32 Capacity Test

Jun 20, 2019
12.52 kB
Publicly accessible
This dataset includes an Excel spreadsheet with Utah FORGE Phase 2c Well 78-32 capacity data. It also includes a readme file discussing the data which also includes the well coordinates.
Authors
Kirby, S. and Gall, R. Energy and Geoscience Institute at the University of Utah
geothermalenergywell 78-32 capacityutah forgeutah geothermalsystems anyalysisforgeutahcapacity testwell 78-32flowdrawdowndtwegsmilfordroosevelt hot springsmodelfielddatawell testcapacityaquifermodellingwell78-32phase 2clocation

Life Cycle Water Consumption and Water Resource Assessment for Utility-Scale Geothermal Systems: An In-Depth Analysis of Historical and Forthcoming EGS Projects

Aug 31, 2013
10.97 MB
Publicly accessible
This report is the third in a series of reports sponsored by the U.S. Department of Energy Geothermal Technologies Program in which a range of water-related issues surrounding geothermal power production are evaluated. The first report made an initial attempt at quantifying the li...
Authors
Schroeder, J. et al Argonne National Laboratory
geothermalegswaterlife cyclewater consumptionpowerregional water resource assessmentstimulationinternationaldomesticgeologypermitnevadaproductioninjectioncaliforniaoregonoperationalabovegroundmake-upcoolingwellobservation wellnepadrillingproduction wellinjection wellchemicalflow testcirculation testexploration welllossreservoir lossbelowground lossoperational lossloss ratelife cycle assessmentwater resource

WISE-CASING: Surface Seismic Survey at Cymric Field, California Central Valley

Apr 02, 2018
31.04 MB
Publicly accessible
This test was conducted at the Chevron Cymric oilfield in the California central valley near Bakersfield. A reflected seismic signal was observed in all three components (x, y, z) of the 3-component Episensor geophone, as well as all phones on the single component array. The arriv...
Authors
Wu, Y. et al Lawrence Berkeley National Laboratory
geothermalenergyseismic datacymric oilfieldseismic signal3-component geophonescymric surfacebertical geophonesreflected waveegswellborecasingwise-casingintegritysensingassessmentgeophysicsseismicsurfacecymric

Subsurface Characterization and Machine Learning Predictions at Brady Hot Springs

Feb 18, 2021
4.49 MB
Publicly accessible
Subsurface data analysis, reservoir modeling, and machine learning (ML) techniques have been applied to the Brady Hot Springs (BHS) geothermal field in Nevada, USA to further characterize the subsurface and assist with optimizing reservoir management. Hundreds of reservoir simulat...
Authors
Beckers, K. et al National Renewable Energy Laboratory
geothermalenergymachine learningsubsurfacecharacterizationbrady hot springspredictionreservoir modelingtime seriespcaprincipal component analysisreservoir managementbradys hot springsporotomoreservoirdual-porositystimulationinjection testmodeltemperatureflowpressuresimulationsingle-fracturedoubletheatmapheat maptensorflow

Brady Well Coordinates and Observation Sensor Depths

Mar 13, 2016
4.86 kB
Publicly accessible
Contains metadata associated with the wells used in the 2016 Spring Campaign led partially by UW Madison, LBNL, and LLNL scientists. Included with the well coordinates are the depths to the pressure sensors used in observation and pumping wells. Read me files are included for each...
Authors
Lim, D. University of Wisconsin
geothermalmetadatawell coordinatespressure sensor depthswell locationporotomobrady geothermalbradys geothermalfieldareawell datawell observation

Utah FORGE 1-2409: PetroQuip Final Report for Zonal Isolation Solution for Geothermal Wells

Aug 19, 2025
25.13 MB
Publicly accessible
This dataset contains the final technical report for the project Zonal Isolation Solution for Geothermal Wells, carried out from 2021 to 2024 by PetroQuip and the University of Utah. It documents the design, testing, and deployment of two downhole isolation tools for high-temperat...
Authors
Coon, R. PetroQuip Energy Services
geothermalenergyutah forgepetroquipzonal isolationlanding profilelpohppressure testingopen hole packerwell testinglocking bridge plughigh temperaturehigh pressuredownhole toolstestingdesigndevelopmentfinal reporttechnical report

Utah FORGE 3-2418: Final Report on Wellbore Fracture Imaging Using Inflow Detection Measurements

Aug 22, 2025
31.96 MB
Publicly accessible
This report contains the results of research conducted to make measurements in the FORGE wells to map flowing fractures and estimate their flow magnitudes in real time. Implementation of the project had two substantial goals: (1) to locate flowing fractures at FORGE and estimate t...
Authors
Horne, R. Stanford University
geothermalenergyutah forgewellbore fracturesfracture mappinginflow detectionfluid enthalpyfracture networkflow magnitudeflow ratechemical detectorelectrochemical detectorstanford universitystanfordfinal reporttechnical report

Exploration Best Practices on OpenEI

Sep 20, 2013
63.84 kB
Publicly accessible
This is an electronic database detailing different types of, various phases of, best practices for, and cost and time associated with geothermal exploration techniques. The groups of exploration techniques included in the database are Data and Modeling Techniques, Downhole Techniq...
Authors
Young, K. National Renewable Energy Laboratory
geothermalexplorationgeophysicsopeneiremote sensingconceptual modelsexploration costsbest practicesloggingdrillinggeochemistryresistivity surveymt surveyelectromagnetic surveygravityseismicisotopelidarhyperspectralmultispectralswirflirinsarsarreflectionrefractonmagneticsdc resistivity2-m probewell loggingdatabase link

Hawaii Play Fairway Analysis: Groundwater Chemistry

Mar 20, 2017
51.02 kB
Publicly accessible
Groundwater geochemistry data collected for the phase 2 of the Hawaii Play Fairway Analyses. These data are included in a Lautze et al. paper to Geothermics (in review).
Authors
Lautze, N. University of Hawaii
geothermalenergywellgroundwaterchemistryhawaiiwatergeochemistrywater chemistryaqueous chemistrysamplingplay fairwayhydrogeologyhydrochemistryhydrogeochemistrypfaresourcecharacterizationblindphase 2

WHOLESCALE: Seismic Survey Metadata from San Emidio Nevada 2021

Apr 06, 2021
25.39 MB
Publicly accessible
This is a collection of metadata from the 2021 seismic survey at the San Emidio geothermal field in Nevada. In April and May 2021, 37 tri-axial short period seismographs were deployed in a 1.8km diameter cluster centered on 40.367278 deg N, 119.409019 deg W. The first data record...
Authors
Lord, N. et al Department of Geoscience University of Wisconsin-Madison
geothermalenergywholescalewaterholeobservationstresssystemspatialtemporalphysicsmodelinghydrologicthermalmechanicalseismicseismicitydatametadatasurveynevadasmartsolodatacubedldsacsan emidiogeophysicssurvey designpythondata processingpumping

Brady's Geothermal Field DASH Resampled in Time

Jul 07, 2017
7.44 TB
Publicly accessible
This submission includes a link to the DASH (Horizontal distributed acoustic sensing) data files that were resampled in time to 100 samples per second from the original 1000 samples per second files. Data is in 30 second Matlab files organized into directories by day. The README_D...
Authors
Feigl, K. University of Wisconsin
geothermalporotomodasfiber opticdistributed acoustic sensingsurface sensorsseismic arraybrady hot springnevadaporoelastic tomographymatlabhorizontalgeophysicsdash

EPRI Report: Enhancing Geothermal Representation in EPRI's US-REGEN Model

Dec 13, 2024
1.86 MB
Publicly accessible
This report examines improvements to the representation of geothermal resources and technologies, including hydrothermal, near-field, and deep enhanced geothermal systems (EGS), in EPRI's US-REGEN capacity expansion model. Using updated datasets from the National Renewable Energy ...
Authors
Molar-Cruz, A. and Johnson, N. National Renewable Energy Laboratory
geothermalenergycapacity expansion modelegshydrothermalus-regenenergy systems modelingcarbon capture and storageccstemperature-based classificationgeothermal cost assumptionsenergy planningrenewable energytechnology assessmentresource disaggregationpower generation modelingreedseprinreltechnical report

Utah FORGE 1-2551: Final Report and Presentation on Development of Multi-Stage Fracturing System and Wellbore Tractor to Enable Zonal Isolation During Stimulation and EGS Operations in Horizontal Wellbores

Jul 08, 2025
143.48 MB
Publicly accessible
This dataset contains the final technical report for the CSM project, conducted by the Colorado School of Mines and project partners to address materials and wellbore challenges in high-temperature geothermal environments. The report documents research activities carried out to de...
Authors
Fleckenstein, W. Colorado School of Mines
geothermalenergyutah forgeegsfrac sleevesseal dragcollet test fixturessleeve actuationeconomic modeldifferential pressuretechnical reportwellbore isolationmultistage fracturestimulation technologyflow controlheat recovery

Caldwell Ranch Exploration and Confirmation Project, Northwest Geysers, CA: 2011 Geothermal Technologies Peer Review Project Summary

Jan 01, 2011
51.4 kB
Publicly accessible
Caldwell Ranch Exploration and Confirmation Project, Northwest Geysers, CA: 2011 Geothermal Technologies Peer Review Project Summary The Caldwell Ranch Exploration and Confirmation Project was to drill, test, and confirm the present economic viability of the undeveloped geothermal...
Authors
Walters, M. Geysers Power Company, LLC
geothermalcaldwell ranchlow temperature zonehigh temperature zonesteamtracernon-condensable gaseswaste water injectionre-completionsidetrackreservoirgeysers fieldpeer reviewsonoma countycalifornia

Geomechanical Modeling for Thermal Spallation Drilling

Aug 24, 2011
382.95 kB
Publicly accessible
Wells for Engineered Geothermal Systems (EGS) typically occur in conditions presenting significant challenges for conventional rotary and percussive drilling technologies: granitic rocks that reduce drilling speeds and cause substantial equipment wear. Thermal spallation drilling,...
Authors
Walsh, S. et al Lawrence Livermore National Laboratory
geothermalgeomechanical modelingthermal spallation drillingengineered geothermal systemsegsgeodynnumerical modeling

Fallon FORGE: Distinct Element Reservoir Modeling

Mar 12, 2018
57.97 MB
Publicly accessible
Archive containing input/output data for distinct element reservoir modeling for Fallon FORGE. Models created using 3DEC, InSite, and in-house Python algorithms (ITASCA). List of archived files follows; please see 'Modeling Metadata.pdf' (included as a resource below) for addition...
Authors
Blankenship, D. et al Sandia National Laboratories
geothermalenergyegsforgefallonnevadastresshydro-shearinghydraulic fracturesgeomechanicsthermalmicroseismicitygeometrycirculationstimulationreservoir modelvetted-nopython codescriptmicroseimicwell trajectoriesfracture aperturehydroshearingstereonet plotspercent fracture slip vs pressureinjectionstressesdfngeologic structurejoint networkleakoff ratioshear stimulatedshear displacementnormal displacementopenholecasedthermal drawdownseismicitywell locationsreservoir mappingmiocroearthquakesmeqthermal modelingfracture tendancymicroseismicanalysisanalysesmodellingmodelreservoir

Utah FORGE: Well 78B-32 Daily Drilling Reports and Logs

Aug 09, 2021
11.89 GB
Publicly accessible
This data set includes the daily drilling reports and Pason data for well 78B-32 and Schlumberger logs acquired after drilling completion. This well was drilled between June 27th and July 31st of 2021. Also included is raw and processed data for a variety of well data metrics incl...
Authors
McLennan, J. Energy and Geoscience Institute at the University of Utah
geothermalenergyutah forgewell 78b-32well 78b-32 fmi logswell 78b-32 ubi logswell 78b-32 drilling datautah forge well 78b-32daily reportsdaily drilling reportsprocess dataraw datagamma rayporositylogscementtemperaturedensityresistivityfractureubifmisonicwell databoreholewelldatagammadrillingreportscblcement bond logpason data

Imperial Valley Dark Fiber Project (IVDF): Brawley EQ Cluster Catalog and DAS Event Dataset

Apr 08, 2026
4.13 GB
Publicly accessible
The Imperial Valley Dark Fiber (IVDF) project deployed a distributed acoustic sensing (DAS) interrogator on a pre-existing dark fiber cable running ~28 km between Calipatria and Imperial, California, passing through the Brawley Geothermal Field and surrounding Brawley Seismic Zone...
Authors
Ajo-Franklin, J. et al Rice University
geothermalenergydasdistributed acoustic sensingfiber optic sensingbrawley seismic zonesalton seaimperial valleybrawley fieldearthquakeseismicityevent cataloghdf5southern california seismic networkscsnwaveform recordingsswarmraw dataprocessed datageophysics

Porotomo: InSAR Data from San Emidio Geothermal Field, Nevada, 1992-2010

Jun 25, 2019
219.34 MB
Publicly accessible
This submission contains tarred pair directories for interferometric synthetic aperture radar (InSAR) data covering San Emidio Geothermal Field in Nevada, USA as part of the porotomo project. Data included within this submission are the following: > ENVI_T120_GDR.tgz: Tarred direc...
Authors
Reinisch, E. and Feigl, K. University of Wisconsin
geothermalenergysan emidiointerferometric synthetic aperture radarinsarenvisatenviersdemremote sensinginterferometricsynthetic aperture radarpairdigital elevation modelsatellitedeformationporotomonterferometric synthetic aperture radarinterferogramsgmt5sargoldstein filteruniversal transverse mercatorraw synthetic aperture radarsarwinsarunavcoeuropean space agencysqueesareasting gradient filesgeospatial data

EGS Collab Experiment 1: Circulation Testing

Apr 01, 2019
965.21 MB
Publicly accessible
These data and test descriptions comprise a chilled circulation test conducted at the 164' fracture in the EGS Collab Experiment 1 testbed on the 4850 ft level of the Sanford Underground Research Facility. Descriptions of the meta data, design drawings for the flow testing system,...
Authors
Knox, H. et al Lawrence Berkeley National Laboratory
geothermalenergyegs collabsurfhydraulicfracturingstimulationsanford underground research facilityexperimentegsraw dataflowflow testingstim and flow systemfield testingwellinjectionproductionleadsouth dakota

Utah FORGE 2439: A Multi-Component Approach to Characterizing In-Situ Stress

Dec 13, 2022
201.16 MB
Publicly accessible
Core-based in-situ stress estimation, Triaxial Ultrasonic Velocity (labTUV) data, and Deformation Rate Analysis (DRA) data for Utah FORGE well 16A(78)-32 using triaxial ultrasonic velocity and deformation rate analysis. Report documenting a multi-component approach to characterizi...
Authors
Bunger, A. et al Battelle Memorial Institute
geothermalenergyutah forgein-situ stresslaboratorymodelingfield measurementtuvtriaxial ultrasonic velocitydeformation rate analysisdraweight of evidencewoeegsstress testcharacterizationwell datageophysicsforge16a78-32

WHOLESCALE: Seismic Survey Data from San Emidio Nevada 2021

Apr 06, 2021
1.67 TB
Publicly accessible
This dataset includes raw and processed seismic data from the 2021 seismic survey at the San Emidio geothermal field in Nevada. In April and May 2021, 37 tri-axial short period seismographs were deployed in a 1.8km diameter cluster centered on 40.367278 N, 119.409019 W. The first...
Authors
Lord, N. et al University of Wisconsin Madison
geothermalenergywholescalewaterholeobservationstresssystemspatialtemporalphysicsmodelinghydrologicthermalmechanicalsacraw dataprocessed datageophysicssiesmic datasmartsolodatacubeseismographdata lakesan emdidionevadapumpingtri-axialdld

Generalized Displacement Correlation Method for Estimating Stress Intensity Factors

Jan 01, 2012
1.25 MB
Publicly accessible
This paper presents a generalized form of the displacement correlation method (the GDC method), which can use any linear or quadratic finite element type with homogeneous meshing without local refinement. These two features are critical for modeling dynamic fracture propagation pr...
Authors
Fu, P. et al Lawrence Livermore National Laboratory
geothermalfracture mechanicsstress intensity factordisplacement correlation methodquarter-point elementfracture propagationfracture interactiongdcgeneralized
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