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Utah FORGE: Report on Fiber Optic Monitoring of August 2025 Circulation and Huff and Puff Tests

Mar 06, 2026
14.67 MB
Publicly accessible
This is a technical report on the acquisition, processing and analysis of fiber optic data collected in the Utah FORGE 16B(78)-32 well during cross well circulation tests and huff and puff testing that were executed by Texas Tech University and California Statue University Long Be...
Authors
Jurick, D. et al Neubrex Energy Services (US), LLC
geothermalenergyfiber opticsrfs dssdssdasdtstexas techcsulbhuff and puffcross well circulationthermal datawell 16b16b78-32distributed acoustic sensingdistributed strain sensingdistributed temperature sensinggeophysicsprocessed datatechnical report

Utah FORGE: Earthquake Catalog

Mar 21, 2018
66.71 kB
Publicly accessible
This is the set of earthquake catalogs developed for the Utah FORGE project covering December of 2016 through March of 2018. These are discussed in the "Utah FORGE Phase 2B Final Topical Report," which can be found on GDR under id: 1038 (See link 'Final Topical Report' in resource...
Authors
Pankow, K. Energy and Geoscience Institute at the University of Utah
geothermalenergyutah forge seismicityseismicityearthquakeearthquakesgeospatial dataearthquake catalogsutah forge earthquake catalogsutahutah forgeutah forge 2broosevelt hot springsmilfordforgephase 2bmicroseismicitymonitoringseismicmicroseismicegsprocessed datareportcatalogresourcecharacterization

Utah FORGE: InSAR Data 2019

Jul 01, 2019
478.35 MB
Publicly accessible
This dataset contains Interferometric Synthetic Aperture Radar (InSAR) data used for ground deformation monitoring during Phase 2C of the Utah FORGE project. The dataset includes measurements of the mean rate of range change and associated standard errors, provided in both CSV and...
Authors
Feigl, K. et al Energy and Geoscience Institute at the University of Utah
geothermalenergyutah forge phase 2cutah forgeinsarutahground deformation monitoringdigital elevation modelsynthetic aperture radarsarradarsynthetic aperturesatelliteinterferometricmilfordroosevelt hot springsphase 2cgeodeticsegsimagingremote sensingforgedeformationground deformationprocessed datageospatial data

Utah FORGE: Updated FMI Fracture Log from Well 16A(78)-32

Apr 17, 2024
308.48 MB
Publicly accessible
This dataset consists of an Excel spreadsheet detailing the fracture picks from a reinterpretation of the formation micro-imaging (FMI) log from Utah FORGE well 16A(78)-32. The provided information details fracture location, geometry, and type. Also included here is a link to the...
Authors
Handwerger, D. Energy and Geoscience Institute at the University of Utah
geothermalenergyfmi logmeasured well depthtrue verticle depthazimuthdip directionfracture typefracture datafractures16a16a78-32utah forgefmiegswell logprocessed data

Utah FORGE: Discrete Fracture Network (DFN) Model (2025 v1) 3D Visualization Via the Seequent Central Public Viewer

Jan 08, 2026
664.3 kB
Publicly accessible
Visualize the Utah FORGE DFN model in three-dimensional space using the Seequent Central public viewer. 131 discrete planar fractures have been interpreted by Aleta Finnila (https://gdr.openei.org/submissions/1750) from various data sets obtained during the 2022 and 2024 stimulati...
Authors
Jones, C. and Finnila, A. Energy and Geoscience Institute at the University of Utah
geothermalenergyutah forgedfndiscrete fracture networksequent3d dfnfracture model3d fracture modelsequent central public viewer3d visualizationprocessed datahydraulic stimulationmicroseismic datafracture interpretation16a78-3216b78-32planar fracturesmodelvisualizationgeophysicsgeomechanics

Fallon FORGE: Seismic Reflection Profiles

Feb 01, 2018
33.35 MB
Publicly accessible
Newly reprocessed Naval Air Station Fallon (1994) seismic lines: pre-stack depth migrations, with interpretations to support the Fallon FORGE (Phase 2B) 3D Geologic model. Data along seven profiles (>100 km of total profile length) through and adjacent to the Fallon site were re-...
Authors
Blankenship, D. et al Sandia National Laboratories
geothermalenergyforgeegsfallonnevadaseismicreflectionvetted-nodepth migrationgeophysicsprocessed dataprestackinterpretedsite mapsurvey mapreprocessed datareprocesseddata

Utah FORGE: Well 16B(78)-32 Extended Dual Well Circulation Testing Fiber Optic Monitoring Report August 2024

Aug 30, 2024
10.95 MB
Publicly accessible
This report documents the post-hydraulic fracturing extended circulation test between Utah FORGE wells 16A and 16B conducted in August 2024. In well 16B, fiber optic measurements of Rayleigh frequency shift distributed strain sensing (RFS-DSS) and distributed temperature sensing ...
Authors
Jurick, D. et al Neubrex Energy Services (US), LLC
geothermalenergycirculation testscross well circulationfiber opticsrfs dssdtsstrain changethermal sluggingthermal strainpltproduction logging toolutah forgeegsstimulaitonhydraulic fracturingdssdistributed temperature sensingdistributed strain sensingfiber optic monitoringprocessed datatechnical reportneubrexgeophysics16b78-32

Utah FORGE: Fiber Optic Cumulative Strain Change and Strain Change Rate Data From Well 16A Stimulation at Well 16B

Nov 06, 2024
2.83 GB
Publicly accessible
This dataset includes Rayleigh Frequency Shift (RFS) Distributed Strain Sensing (DSS) cumulative strain change and change rate data. The data was acquired during the stimulation of Utah FORGE Well 16A(78)-32 in April 2024 via fiber installed in Well 16B(78)-32. The fiber optic da...
Authors
Khatara, S. et al Neubrex Energy Services (US), LLC
geothermalenergyh5hdf5rayleigh frequency shiftrfsdssdistributed strain sensingfiber optic sensingneubrexsr7000utah forgeegsstimulationfar field strain changestrain responsecumulative strainstrain change rate16a16bhydraulic fracturingprocessed datageophysicsstrainstrain ratefractures

Utah FORGE: Milford Gravity Data Shapefile

Mar 13, 2016
152.13 kB
Publicly accessible
This is a zipped GIS compatible shapefile of gravity data points used in the Milford, Utah FORGE project as of March 21st, 2016. The shapefile is native to ArcGIS, but can be used with many GIS software packages. Additionally, there is a .dbf (dBase) file that contains the dataset...
Authors
Moore, J. Energy and Geoscience Institute at the University of Utah
geothermalutah forgeforgegravitygis dataegsutah egsroosevelt hot springsgisshapefileshape filegeospatial datacomplete bougergravity anomalygeophysicsgeophysical datagravity datautahmilfordcorrected datacomplete bouger anomalybouger anomalyfree airterraincorrectioncorrectedprocessed data

Utah FORGE: Phase-Picking Based Microseismic Event Catalog April 2024 Stimulation

Feb 19, 2026
1.73 MB
Publicly accessible
This catalog contains microseismic event locations recorded during the April 2024 stimulation at the Utah FORGE site. Events were detected and located using a phase-picking workflow that integrates downhole geophones (wells 56 and 78B) and downhole DAS (well 16B). P and S-wave arr...
Authors
Zhu, W. et al University Of Utah
geothermalenergyapril 2024 stimulationforgeutahmicroseismic event locationsutah forgeuniversity of utahseismicaimachine learningdata-driven decisionscommunity safteyinfrastructure protectionproactive risk mitigationimproved safteyimmediate responsestimulationfracingground motionseismic hazardsegsevent catalogmlprocessed datareservoir characterizationhydraulic fracturinggeomechanicsgeophysics

Utah FORGE: Well 16A(78)-32 and 16B(78)-32 Stimulation Production Logging Tests

Apr 27, 2024
2.51 MB
Publicly accessible
These are production logging tests (PLT) results from Halliburton collected during the nine hour circulation test performed at Utah FORGE on April 27th, 2024. The circulation test involved injecting into well 16A(78)-32 and producing out of well 16B(78)-32) and was carried out af...
Authors
Haroun, F. Energy and Geoscience Institute at the University of Utah
geothermalenergypltproduction logging testwell 16a78-32well 16b78-3216a16bcirculationstimulation productionstimulationutah forgefracingegsflowcirculation testpressuretemperatureline speedraw dataprocessed datawell logtechnical report

Steptoe Valley NV Data Compilation: Understanding a Stratigraphic Hydrothermal Resource through Geophysical Imaging

Nov 01, 2023
1.43 GB
Publicly accessible
Sandia National Laboratories partnered with a multi-disciplinary group of subject matter experts to evaluate a stratigraphic geothermal resource in Steptoe Valley, Nevada using both established and novel geophysical imaging techniques. Provided here are a compilation of newly acqu...
Authors
Schwering, P. et al Sandia National Laboratories
geothermalenergynevadasteptoe valley3d geological modelmtgeochemistryhydrothermalstratigraphygeophysicsmagnetotelluricscsemelectromagneticsgravitygeologymodelingreflectionseismicleapfrogseismic reflectionwater sampleprocessed dataraw datacontrolled-source electromagneticleapfrog energyfeasibilityaqueous

Utah FORGE: Neubrex DTS Fiber Optic Temperature Data from Well 16B(78)-32 August 2025 Circulation and Huff-and-Puff Tests

Mar 28, 2026
447.3 MB
Publicly accessible
This dataset contains processed Neubrex Distributed Temperature Sensing data acquired in well 16B(78)-32 at the Utah FORGE site during August 2025 field operations. The data were collected during cross-well circulation testing from well 16A to well 16B and subsequent huff-and-puff...
Authors
Jurick, D. et al Neubrex Energy Services (US), LLC
geothermalenergytemperaturedtsthermalgradientfiber opticscoiled tubingutah forgeegsneubrexdistributed temperature sensingfiber optic sensingcailbrated temperaturehdf5prodml16b78-32circulation testhuff and puffprocessed data

Utah FORGE: Seismic Reflection Data

Jun 19, 2019
849.51 MB
Publicly accessible
This is 2D and 3D seismic reflection data from Utah FORGE reprocessed during Phase 2c. The readme file containing an explanation of the data including data formats, software that can be used, processing, and projection and datum used. The Reprocessing document gives the rationale ...
Authors
Miller, J. Energy and Geoscience Institute at the University of Utah
geothermalenergyutah forgeutahseismic data2d seismic3d seismicutah geothermalattributes3d seismic reflectionimagingsubsurfacegeophysicsgeophysical surveyseismicmodelacousticsreflection dataforgephase 2cseg-yseismic profilesprestackinterpertedpsdmdepth migrationpstmtime migrationenhancedunenhancedvelocitymigrationmilfordegsvibroseisreflectionvelocity modelprocessed dataraw dataroosevelt hot springslegacyunmigrated

Utah FORGE: High-Resolution DAS Microseismic Data from Well 78-32

Oct 20, 2019
7.42 MB
Publicly accessible
This regards a high-resolution DAS microseismic dataset produced by Silixa from Utah FORGE Phase 2C seismic monitoring well 78-32 during stimulation testing of well 58-32. It is a very large dataset and as such it is currently not directly available on GDR. However, it is availabl...
Authors
Martin, T. and Nash, G. Energy and Geoscience Institute at the University of Utah
geothermalenergyutah forgeforgeutah geothermalmicroseismic datasilixa microseismic datawell 78-32 microseismic datawell 58-32 stimulation seismicityforge phase 2csilixawell 58-32well 78-32utahmilfordroosevelt hot springssegyseg-ydasdistributed acoustic sensingdxsmicroseismicitydasvmonitoringwell locationwell datadtsdistributed temperature sensingprocessed datageophysicsstimulationraw data

Project Red: Well 34A-22 Casing Integrity, Trajectory, Cement Bond, and Mudlog Data 2022

Jul 30, 2025
11.23 MB
Awaiting release
This dataset contains borehole logging data acquired in March-July 2022 from Fervo Energy geothermal wells in the Blue Mountain Geothermal Field, Humboldt County, Nevada. The submission includes casing inspection and cement evaluation logs, directional and trajectory measurements,...
Authors
Dadi, S. et al Fervo Energy
geothermalenergygeothermal wellswell loggingborehole loggingblue mountain geothermal fieldhumboldt countynevadafervoschlumbergerhalliburtonhorizonbm 34a24-23-22bm 34a31-23-22blue mountain 34alascasing inspectioncement bondacoustic cement evaluationtrajectory logsdirectional logsmudloglogsraw dataprocessed data

Publications and Datasets from Play-Fairway Retrospective Analysis with Emphasis on Developing Improved Hydrothermal Energy Assessments

Feb 07, 2023
Size unavailable
Publicly accessible
Previous moderate and high-temperature geothermal resource assessments of the western United States utilized data-driven methods and expert decisions to estimate resource favorability. Although expert decisions can add confidence to the modeling process by ensuring reasonable mode...
Authors
Mordensky, S. et al United States Geological Survey
geothermalenergypfahydrothermalenergy assessmentresource assessmentretrospectivemachine learninggeosciencewestern usdata-drivenbias reductionfavorabilitymappingegslow tempprocessed dataresourcecharacterization

Utah FORGE: GIS Well Temperature Data

Feb 28, 2018
15.77 kB
Publicly accessible
This is a GIS point feature shapefile representing wells, and their temperatures, that are located in the general Utah FORGE area near Milford, Utah. There are also fields that represent interpolated temperature values at depths of 200 m, 1000 m, 2000 m, 3000 m, and 4000 m. in deg...
Authors
Gwynn, M. et al Energy and Geoscience Institute at the University of Utah
geothermalenergyutah forgeroosevelt hot springsforgewell temperaturesheat flowgeospatial datagis datashapefileutah forge well temperaturesarcgisutahtemperaturewell dataresourcecharacterizationmilfordinterpolatedprocessed dataegs

Data Arrays for Microearthquake (MEQ) Monitoring using Deep Learning for the Newberry EGS Sites

May 05, 2021
11.59 GB
Publicly accessible
The 'Machine Learning Approaches to Predicting Induced Seismicity and Imaging Geothermal Reservoir Properties' project looks to apply machine learning (ML) methods to Microearthquake (MEQ) data for imaging geothermal reservoir properties and forecasting seismic events, in order to...
Authors
Zhu, T. Pennsylvania State University
geothermalenergycodedeep learningmachine learningaiartificial intelligenceegsenhanced geothermal systemsengineered geothermal systemsnewberryoregonnewberry volcanomlraw dataprocessed datamicroseismicitynumpywaveformpreprocessedpythonnewberry volcanic sitemicroearthquakemeqseismicgeophysicsgeophysical

GeoDAWN: Airborne magnetic and radiometric surveys of the northwestern Great Basin, Nevada and California

Mar 01, 2024
Size unavailable
Publicly accessible
This submission encompasses the airborne magnetic and radiometric survey data from the northwestern Great Basin in Nevada and California, collected under the GeoDAWN initiative: Geoscience Data Acquisition for Western Nevada. Included in the dataset are all flight details, geophys...
Authors
Glen, J. and Earney, T. United States Geological Survey
geothermalenergygeodawnnevadacaliforniaremote sensingearthmriexplorationprocessed datamappingaerialmagneticradiometricgreat basinmineralusgsgeospatialgeologygeophysicsairbornesurface geologysoil compositionsubsurface structurehigh-resolution

EGS Collab Experiment 2: Testbed Well Orientation Data

Jul 26, 2021
901.81 kB
Publicly accessible
This dataset contains the north seeking gyro data for each of the 11 boreholes drilled at the Experiment 2 testbed on the 4100 foot level of the SURF (Sanford Underground Research Facility). Each gyro file is in individual folders for each well. A single folder called 'E2 All Well...
Authors
Schwering, P. and Neupane, H. Lawrence Berkeley National Laboratory
geothermalenergyegs collabsurfhydraulicfracturingstimulationsanford underground research facilityexperimentegsgeophysicswirelinewell dataprocessed dataraw dataexcelleadsouth dakota

Utah FORGE: Core Material Friction Experiments

Mar 15, 2023
696.08 MB
Publicly accessible
The following folders contain 3 friction experiments on Utah FORGE core material from depths of 6735 8533ft. The experiment conditions range from 100% relative humidity at room temperature to fluid-saturated at 110C. Experiments were done on both intact samples in a single-direct ...
Authors
Marone, C. et al Pennsylvania State University
utah forgegeothermalenergyfriction experimentsintact samplesgouge sampleshigh temperaturepore fluid pressuredrained boundary conditionspermeabilityvelocity stepshealingraw dataprocessed data

EGS Collab Experiment 1: Microseismic Monitoring

Jul 29, 2019
2.83 TB
Publicly accessible
The U.S. Department of Energy's Enhanced Geothermal System (EGS) Collab project aims to improve our understanding of hydraulic stimulations in crystalline rock for enhanced geothermal energy production through execution of intensely monitored meso-scale experiments. The first expe...
Authors
Schoenball, M. et al Lawrence Berkeley National Laboratory
geothermalenergyegs collabsurfhydraulicfracturingstimulationsanford underground research facilityexperimentegsmicroseismic monitoringmeso-scale stimulationssandford underground researchmesoscale experimentscrystalline rock3d sensorleadsouth dakotasta/lta triggering algorithmmicroseismicitycatalograw dataprocessed databinary file interpreterpythongeospatial data

Chlorite Dissolution Rates at Elevated Temperatures and CO2 Conditions

Jul 01, 2013
11.79 kB
Publicly accessible
This is data collected during tests of Kinetics of Chlorite Dissolution at Elevated Temperatures and CO2 Conditions as described in the paper included in the linked GDR submission. The spreadsheet provides measured chlorite rate data from 100 to 300 degrees C at elevated CO2. Spre...
Authors
Carroll, S. Lawrence Livermore National Laboratory
geothermalco2chloritekinetic rate lawkineticsdissolutiontemperaturegeochemistryderived rate equationprocessed datahigh temperature

Utah FORGE: Temperature Contours at 200 m

Feb 01, 2016
19.09 kB
Publicly accessible
The individual shapefiles in this dataset delineate estimated temperature contours (20, 40, 60, and 80 deg C) at a depth of 200 m in the Milford, Utah FORGE area. Contours were derived from 86 geothermal, gradient, and other wells drilled in the area since the mid-1970s with dept...
Authors
Moore, J. Energy and Geoscience Institute at the University of Utah
geothermalmilfordforgeutahegstemperature200 mcontour20406080shapefileshape filearcgisgisgeospatial datautah forgeresourcecharacterizationroosevelt hot springscontoursprocessed datamineral mountainscove fortwell data
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