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"Utah FORGE final report"×
Flow and Circulation Tests×

Utah FORGE: Triggered DAS Data from the April 2024 Mini-Circulation Test

May 01, 2026
Size unavailable
In progress
This dataset contains distributed acoustic sensing (DAS) data collected during the April 2024 mini-circulation test at the Utah FORGE site. Data were acquired from wells 16B(78)-32 and 58-32 during the mini-circulation period from April 23-28, 2024, following stimulation of the in...
Authors
Dyer, B. et al Energy and Geoscience Institute at the University of Utah
geothermalenergyutah forgeegsdistributed acoustic sensingdasmini-circulation testcirculation testsegyseg-y16b78-3258-32seismic datawell trajectoriesgeophysics

Utah FORGE: Video of Utah FORGE Drilling Planning for Production Well 16B(78)-32

Mar 03, 2023
10.06 MB
Publicly accessible
This is a YouTube video containing the specifics of well planning for Utah FORGE 16B(78)-32. This well will be drilled as a doublet approximately 300 feet parallel to and above 16A(78)-32 and will be drilled between approximately April 15th and July 17th 2023.
Authors
McLennan, J. Energy and Geoscience Institute at the University of Utah
geothermalenergywell planningutah forgewell 16b78-32well planning videoegsdrillingdoublet pairfiber opticstress measurementvibrationsinjection testingcirculation testingprocessed data

Utah FORGE: EGS Reservoir Produced Fluids Trace Elements 2024

May 21, 2025
11.36 kB
Publicly accessible
This dataset contains trace element concentrations from fluid samples collected during the August-September 2024 circulation test at Utah FORGE. Samples were taken from injection well 16A(78)-32, production well 16B(78)-32, and monitoring well 58-32 on four dates between August 16...
Authors
Simmons, S. Energy and Geoscience Institute at the University of Utah
geothermalenergyutah forge16a78-3216b78-3258-32circulation testgeochemistryproduced fluidstrace elementsegsfluid chemistrywell samplinginjection wellproduction wellmonitoring wellunfiltered sampleselemental analysisgeothermal reservoirreservoir characterizationraw data

Utah FORGE: Well 58-32 Injection Test Data

Dec 07, 2018
3.71 MB
Publicly accessible
This submission contains pressure and flow time series data from the reservoir testing of Well 58-32. These activities were part of the Utah FORGE Phase 2B site suitability confirmatory testing.
Authors
Podgorney, R. and McLennan, J. Idaho National Laboratory
geothermalenergyreservoir testingstudent competitionforgeegswell58-32injection testdatapressureroosevelt hot springsutahstimulationevaluationmilfordutah forgeinjectiontestflowsuitability

Utah FORGE: DAS and Downhole Geophone Data from the August-September 2024 Circulation Test

May 01, 2026
Size unavailable
In progress
This dataset contains distributed acoustic sensing (DAS) and downhole geophone data collected during the August-September 2024 circulation period at the Utah FORGE site. The DAS data were acquired from well 16B(78)-32 as continuous H5 records during circulation operations. Embedde...
Authors
Dyer, B. et al Energy and Geoscience Institute at the University of Utah
geothermalenergyutah forgeegsdistributed acoustic sensingdasdownhole geophone3c geophonethree-component geophonecirculation testh5seg-2datstrain rate16b78-3256-3278b-32seismic datawell trajectoriesgeophysicsraw dataprocessed data

Utah FORGE: Well 82-33 Logs and Data, Roosevelt Hot Spring Area

Mar 03, 2016
74.2 MB
Publicly accessible
This is a compilation of logs and data from Well 82-33 in the Roosevelt Hot Springs area in Utah. This well is also in the Utah FORGE study area. The file is in a compressed .zip format and there is a data inventory table (Excel spreadsheet) in the root folder that is a guide to t...
Authors
Moore, J. Energy and Geoscience Institute at the University of Utah
geothermalforgeegsutah forgeutah egsroosevelt hot springgeothermal well logswell logsutah well logsgeothermal wellsutah geothermal wellsroosevel hot springbottom hole pressurecasing schematiccleanoutsdirctional surveygeochemistrygeology loginjection cpaacitymorning reportsplan of operationsspinner surveyinjection testwater analysiswater chemistrycompensated soniccalipercement bondcollar logcompensated neutronformation densitydifferential temperaturegamma raymud loginductionpressure surveytemperature surveywell logwell data82-33utahresourcecharacterizationmilfordroosevelt hot springs

Cape EGS: Frisco Pad Flow Test Microseismic Monitoring Catalog

Aug 06, 2025
837.65 kB
Awaiting release
This dataset contains a microseismic event catalog acquired during the Frisco pad flow test project led by Fervo Energy, conducted between July 17th Sept 5th 2024, near the Utah FORGE geothermal site. The microseismic events are located using data collected from various Utah FORGE...
Authors
Dadi, S. et al Fervo Energy
geothermalenergyegsenhanced geothermal systemmicroseismicmicroseismic monitoringinduced seismicitycatalogevent catalogfervofriscofrisco padflow testutah forgeevent locationsdasdistributed acoustic sensingfiber-optic sensinggeophonethree-component geophonedelano 1-obforge 16b78-3256-3278b-32origin timeevent depth

Utah FORGE: Well 14-2 Logs and Data from Roosevelt Hot Spring Area

Mar 03, 2016
96.02 MB
Publicly accessible
This is a compilation of logs and data from Well 14-2 in the Roosevelt Hot Springs area in Utah. This well is also in the Utah FORGE study area. Data includes: flowmeter survey (1989), geochemistry (1977-1978, 1977-1983), injection test data (1979, 1982), and spinner surveys (19...
Authors
Moore, J. Energy and Geoscience Institute at the University of Utah
geothermalforgeutah forgeegsroosevelt hot springutah geothermal wellsutah well logswell logsgeothermal wellsgeothermal well logsutah egsgeophysicsdownholeboreholemud logspinner surveyinjection testgeochemistryflowmeter testsonicgammaporositytemperaturepressuresurveysubsurfaceinductioncalipercompensated neutronformation densityutahwell datawell log14-2resourcecharacterizationmilfordroosevelt hot springsflowmeterspinnergamma raycompensatedneutronformationdensityelectricsteam injection

Utah FORGE: Well 16A(78)-32/Well16B(78)-32 Circulation Test Data

Jul 19, 2023
102.13 MB
Publicly accessible
This dataset encompasses the collected data and associated reports from the low-rate injection circulation test conducted on wells 16A(78)-32 and 16B(78)-32 in July 2023 at Utah FORGE. It includes comprehensive raw circulation data, captured by Pason and Schlumberger (SLB). The da...
Authors
Mclennan, J. and Xing, P. Energy and Geoscience Institute at the University of Utah
geothermalenergyutah forgewell 16b78-3216b78-3216bwell 16a78-3216a78-3216acirculation testcirculationinjectionlow-rate injectionpasonschlumbergerraw dataprocessed dataproduced fluidinjection pressureinjection rateslbegs

Utah FORGE: Microseismic Surface Network Catalogs for Wells 16A(78)-32 and 16B(78)-32 Stimulation 2022 and Circulation 2023

Feb 09, 2024
32.36 kB
Publicly accessible
This dataset includes microseismic surface network catalogs for Utah FORGE. Data were recorded during the stimulation of well 16A(78)-32 in 2022 and the circulation tests between wells 16A(78)-32 and 16B(78)-32 in 2023. Near-surface seismic monitoring during circulation experimen...
Authors
Niemz, P. et al University of Utah Seismograph Stations
geothermalenergyutah forgewell 16a78-32well 16b78-3216a16bmicroseismic datamicroseismiccirculation testcirculationstimulationfracingroosevelt hot springseismic dataseismicegsmicroseismic eventscataloggeophysics

Utah FORGE: Shut-in Wellhead Pressure Data for Wells 16A(78)-32 and 16B(78)-32

Aug 25, 2025
1.22 MB
Publicly accessible
This dataset contains wellhead pressure measurements for Utah FORGE wells 16A(78)-32 and 16B(78)-32 during two distinct shut-in periods. The first spans from September 2024 to April 2025, covering the interval between the conclusion of a 28-day circulation test and the start of a ...
Authors
McLennan, J. Energy and Geoscience Institute at the University of Utah
geothermalenergyutah forge16a16bshut inshut-inwell head pressure16a78-3216b78-32egswell pressurepressure monitoringcirculation testworkover operationstime series datapsireservoir testingwell operationsraw data

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

Utah FORGE: Hydrothermal Friction-Hydraulic Transmissivity Laboratory Experiments

Feb 24, 2022
Size unavailable
Publicly accessible
Submission includes data from laboratory slide-hold-slide tests, combined with flow through tests, conducted on Westerly granite with 30 degree sawcut. Tests were conducted with a constant confining pressure of 30 MPa with an average pore pressure of 10 MPa at temperatures of 23 a...
Authors
Jeppson, T. and Lockner, D. United States Geological Survey
geothermalexperimenttestfailureflow testflow throughwesterly granitetemperaturepressureslide hold slideteststestinghydraulicfrictionfriction hydraulic transmissivitylablaboratoryutahforgeutah forgefluid flowfluid flow conditions

Utah FORGE: Wells 16A(78)-32 and 16B(78)-32 Stimulation Pressure and Circulation Data April, 2024

Jun 03, 2024
42.33 MB
Publicly accessible
This dataset consists of all of the pressure pumping data for Utah FORGE Well16A78-32 fracturing stages, Well 16B78-32 fracturing stages, and a 9-hour circulation test which took place after all of the frac plugs were drilled out. Fracturing in the wells took place in stages from ...
Authors
England, K. Energy and Geoscience Institute at the University of Utah
geothermalenergy16a78-3216b78-32stimulationfracingpressure pumping datacirculation testpason datastimulation circulationutah forgefracpasoncalfrachydraulic fracturingegscirculationconnectivitypressure dataraw data

Wister, CA Downhole and Seismic Data

Dec 18, 2010
768.6 MB
Publicly accessible
This submission contains Downhole geophysical logs associated with Wister, CA Wells 12-27 and 85-20. The logs include Spontaneous Potential (SP), HILT Caliper (HCAL), Gamma Ray (GR), Array Induction (AIT), and Neutron Porosity (NPOR) data. Also included are a well log, Injection T...
Authors
Akerley, J. Ormat Nevada Inc
geothermalwistercaliforniadrillingwell datapressuretemperaturespinnerptsgeophysicsdownholewell loginjection test12-27boreholelithologymineral compositionmud loggas analysisimperial countyspontaneous potentialspgamma raygrneutron porositynporarray inductionaitimperial valleyresistivity85-20circulation3d seismicseismicgeophysical surveyreflectionp-wavemulti-component3ckirchhoff pre stackrefractionshear waveexplorationrisk reduction

Newberry EGS Demonstration: Well 55-29 Stimulation Data 2014

Sep 03, 2015
308.58 MB
Publicly accessible
The Newberry Volcano EGS Demonstration in central Oregon, a 5 year project begun in 2010, tests recent technological advances designed to reduce the cost of power generated by EGS in a hot, dry well (NWG 55-29) drilled in 2008. First, the stimulation pumps used were designed to ru...
Authors
Cladhouhos, T. et al AltaRock Energy Inc
geothermalegsdiverter materialmicroseismic monitoringtemperature monitoringgroundwater monitoringstimulation datanewberrywell datainjectivitypts datadaily reportoperations summarytemperature at depthwell head pressuredtstemperaturedepthprofileflow testwhtwhpflow rateflow datapressure databackflow reportgeochemistrygroundwatergas chemistryfield temperatureplhsnewwpad-16pad-29nn-17nn-18ground watersurface waterelhspcgvcpad 16pad 29publicationsgrcstimulationresultspaperdemonstrationproduction wellaltarocksgwstanfordpresentationvolcano2014newberry volcanoenhanced geothermal systemtoughreactthermalhydrologicalmechanicalchemicalpressure fall-offdownhole pressure55-29ptspresssurespinnersurveychartgraphreportdatamonitoring dataseismic dataseismicinduced seismisityanalysisfinal reportfoulger consultinginjectioninduced seismicitymitigationplanaddendumeventlocationsistirawclusteredoutputpnsnwell constructionwellboreschematiccasinghole depthsultrasonicflowratemanual readingsweir boxmeqmicroseismicity

Cape EGS: Frisco Pad Wells Flow Test Microseismic Data

Nov 06, 2024
136.79 GB
Awaiting release
This dataset contains microseismic data acquired during the Frisco pad flow test project led by Fervo Energy, conducted between July 17th Aug 12th 2024, near the Utah FORGE geothermal site. The microseismic data was collected from various Utah FORGE wells: via Distributed Acoustic...
Authors
Dadi, S. and Kanu, O. Fervo Energy
geothermalenergycape egsutah forgemicroseismicfriscodasdistributed acoustic sensing3cthree componentgeophone16bsta/ltasegyflow testegsmilfordutahmicroseismic eventevent detectiontestingdevelopmentreservoir engineering

Fallon, NV FORGE well 21-31 Lithology, Mineral, Image Log, and Injection Test data

May 30, 2020
3.47 MB
Publicly accessible
Attached is 5 datasets collected from Fallon FORGE well 21-31 located in Churchill County, Nevada collected and interpreted between Feburary 2018-January 2020. This submission includes 1) new lithology interpretation derived from petrographic thin sections of sidewall cores taken ...
Authors
Kraal, K. and Ayling, B. Sandia National Laboratories
geothermalenergyegsfallon forgefallonforgelithologyxrdx-ray diffractionhyperspectralformation microimagerfmiborehole televiewerbhtvimage logsinjection testnevadachurchill countysandia national laboratorieswell datawell 21-31

Analysis of downhole data from USU-1 well Leidos Technical Report

Dec 04, 2018
337.33 kB
Publicly accessible
USU Camas-1 is a geothermal test well drilled in Camas Prairie, Idaho, in the Summer and Fall of 2018. The purpose of this test well was to validate Play Fairway methodologies of the Snake River Plain Play Fairway Analysis project. In this report, test data are analyzed to infer...
Authors
Garg, S. and Goranson, C. Utah State University
geothermalenergyplay fairway analysistest wellpressuretemperatureinjection testpermeable zonesnake river plainsrppfaidahoresourcecharacterizationcamas prairiereservoirdownholewell data

Utah FORGE: Fault Reactivation Through Fluid Injection Induced Seismicity Laboratory Experiments

Jul 01, 2023
119.91 MB
Publicly accessible
Included are results from shear reactivation experiments on laboratory faults pre-loaded close to failure and reactivated by the injection of fluid into the fault. The sample comprises a single-inclined-fracture (SIF) transecting a cylindrical sample of Westerly granite. All expe...
Authors
Yu, J. et al Pennsylvania State University
energyinduced seismicityegsutah forgewesterly graniteraw datacodematlabfault activationinjection testpressureflow ratereactivationshearfluid

Fallon FORGE: Well Data, Geophysical Data, and Geologic Maps

Mar 31, 2016
1.87 GB
Publicly accessible
The data is associated to the Fallon FORGE project and includes mudlogs for all wells used to characterize the subsurface, as wells as gravity, magnetotelluric, earthquake seismicity, and temperature data from the Navy GPO and Ormat. Also included are geologic maps from the USGS a...
Authors
Blankenship, D. Sandia National Laboratories
geothermalegsfallonforgecarson sinkbasin and rangetemperaturewellnevadamudloggeologic mapnv17-16drilling13-3635a-11boundarylease86-1534-3378-36demneadastewart and carlson 1978hinz et. al. 2011bell et. al. 2010bell and house 2010maurer and welch 2001ndothighwaysgravitymtseismicityflow testfoh-3earthquakes61-36pressuresurveyboreholedrogamma rayacoustilogx-multipole array47a-11well drilling51a-2056a-1458a-914-162-1584-3182-3686-2586a-15semblancegammaheat flowfoh 3seismicnavy gporadiogenic heat measurementstemperature gradientmagnetotelluric88-24mud loggeophysicsgeologymapgeologicexplorationsitecharacterizationsubsurfacewell dataradiogenicheatgeospatial datadata

EGS Collab Experiment 1: Common Discrete Fracture Network

Sep 18, 2019
5.69 MB
Publicly accessible
This package includes data and models that support hydraulic fracture stimulation and fluid circulation experiments in the Sanford Underground Research Facility (SURF). A paper by Schwering et al. (2020) describes the deterministic basis for developing a "common" discrete fracture...
Authors
Schwering, P. et al Sandia National Laboratories
geothermalenergyegs collabsurfhydraulicfracturingstimulationsanford underground research facilityexperimentegsgeophysicsfracturenetworkdiscrete fracture networkdfnfluidflowmodeldatafluid circulationboreholeweepcoresystemenhanced geothermal systemsandia national laboratorieselectrical resistivitywellinjection testtracerdrilling

Altona Field Lab Inverse Model WRR 2020

Jan 01, 2015
51.98 kB
Publicly accessible
Includes data for measured inert tracer breakthrough curves first reported in Hawkins (2020) (Water Resources Research). In addition, this submission includes the production well temperature measurements first reported in Hawkins et al. (2017a) (Water Resources Research, volume 53...
Authors
Tester, J. Cornell University
geothermalenergyaltona field laboratorytemperaturenanoparticlesc-dotsinert tracertracerraw datadisplacementboreholeinjection testdistributed acoustic sensingdistributed hydraulic sensinggeologyfracturedbedrockmatlabaltona field labbreakthrough curve

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

Cape EGS: Frisco Pad Flow Test Microseismic DAS Data

Feb 11, 2026
21.05 GB
Awaiting release
This dataset contains microseismic data acquired during the Frisco pad flow test project led by Fervo Energy, conducted between August and September 2025 near the Utah FORGE geothermal site. The data were recorded using a Distributed Acoustic Sensing (DAS) fiber installed in well ...
Authors
Kanu, O. Fervo Energy
geothermalenergycape egsegsfervo energyutah forgedistributed acoustic sensingdasfiber-optic sensingmicroseismic monitoringinduced seismicitywell 16bfrisco padflow teststrain-ratehdf5h5silixa idasdownhole fiber-optic sensinggeophysicsraw data
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