OpenEI: Energy Information
  • Geothermal Data Repository
  • My User
    • Sign Up
    • Login
 
  • Data
    • View All Submissions
    • Data Lakes
    • Data Standards
    • Submit Data
  • Help
    • Frequently Asked Questions
    • Data Submission Best Practices
    • Data Submission Tutorial Videos
    • Contact GDR Help
  • About
  • Search

Search GDR Data

Showing results 51 - 75 of 139.
Show results per page.
Order by:
Available Now:
Filters
Topic
Technologies
Demonstration Sites
Data Type
"tephra samples"×

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

Geologic Map of the Neal Hot Springs Geothermal Area GIS Data

Mar 31, 2013
967.88 MB
Publicly accessible
Neal Hot Springs-ESRI Geodatabase (ArcGeology v1.3): Contains all the geologic map data, including faults, contacts, folds, unit polygons, and attitudes of strata and faults. List of stratigraphic units and stratigraphic correlation diagram. Three cross-sections. Locations of ...
Authors
E., J. University of Nevada
geothermalneal hot springs geothermal areageologic mapgeologic cross-sectionsoregonbasin and rangegreat basinstructural controlswell fieldesrigeodatabasearcgisgis datageospatial datafaultsfaultingcontactgeologic contactfoldsfoldingunit polygonsstratastratigraphystratigraphic correlationstratigraphic unitscross-sectioncross sectionwell locationssample locations3d modelearthvisionneal hot springs

Purdue University: Results of B-Value Tests for Rock Saturation

Jun 20, 2022
2.73 MB
Publicly accessible
This dataset includes an Excel file with the results of B-value tests to determine the magnitude of the back pressure required for full saturation of Sierra White granite samples. Test were conducted on cylindrical rock specimens of Sierra White granite in a custom water pressuriz...
Authors
Han, K. et al Purdue University
geothermalenergyutah forgeb-valuesaturationrock saturationgranitelab testmaterialmaterial siencesierra white granitetesttestingmaterialsrockb valueprocessed data

Fluid Rare Earth Element Analyses from Geothermal Wells Located on the Reykjanes Peninsula, Iceland and Middle Valley Seafloor Hydrothermal System on the Juan de Fuca Ridge.

May 01, 2015
692 kB
Publicly accessible
Results for fluid rare earth element analyses from four Reykjanes peninsula high-temperature geothermal fields. Data for fluids from hydrothermal vents located 2400 m below sea level from Middle Valley on the Juan de Fuca Ridge are also included. Data have been corrected for flash...
Authors
Fowler, A. University of California
geothermalreykjanessvartsengihellisheidinesjavellirmiddle valleyreehydrothermal fluidgeothermal fluidrare earth elementmineral recoveryaqueous chemistryaasg geothermal datausgin content modelngds content model

Fallon FORGE: Well Log Database

Jul 03, 2018
331.25 MB
Publicly accessible
Master well database for all logs and other well data pertaining to the Fallon FORGE site. Tables are formatted in NGDS Teir 3 schema where appropriate; redundancies between tables are omitted, and should be queried off of the main WellHeader table. All relationships are set on th...
Authors
Blankenship, D. Sandia National Laboratories
geothermalenergyfallonnevadaforgeegslogswell datawell loggeophysicsgeologygeochemistryrock propertieslithologywelllogcorecuttingsfracturesboreholeaqueous chemistrychemistryrockdensitynaturalinducedmagnetic susceptibilitypressuretemperaturespinnerptswireline

Utah FORGE: Well 16A(78)-32 Core Analysis Results

Sep 22, 2023
879.37 MB
Publicly accessible
This dataset features petrographic, X-Ray Diffraction (XRD), and Scanning Electron Microscopy Analyses of core samples from well 16A(78)-32, which serves as the injection well for the Utah FORGE Enhanced Geothermal System (EGS) project. In addition to an overview of the analysis,...
Authors
Jones, C. et al Energy and Geoscience Institute at the University of Utah
geothermalenergyutah forgecore analysisxrdx-ray diffractionsemscanning electron microscopebackscatter electronenergy dispersive spectroscopyedsbsecoredrill coredrill core analysispetrographyegsphotomicrographthin sectiongeologyveiningalterationmicrostructureswell 16a78-32well 16a78-32 core analysis

DCIF (Directional Cooling-Induced Fracturing) Westerly Granite AE Borehole Damage Effect Test (Task 3-0)

Jan 27, 2022
162.51 MB
Publicly accessible
Directional Cooling-Induced Fracturing (DCIF) experiments were conducted on three rectangular Westerly granite blocks (width=depth=4.0", height=2.0") which were preheated to 200, 400, and 600 degree C to induce damage (microcracks) with varying degrees. Liquid nitrogen was poured...
Authors
Nakagawa, S. Lawrence Berkeley National Laboratory
geothermalenergydirectional cooling induced fracturingdcifdirectional cooling-induced fracturingdamage effect testfracturemicrocrackthermal stressacoustic emissionaccousticsthermal fracturefailure testraw dataprocessed datastressbiaxial stresswesterly graniteborehole damage effecttestwesterlygranite

Utah FORGE: Triaxial Direct Shear Results February 2025

Feb 28, 2025
1.18 GB
Publicly accessible
This dataset contains results from nine triaxial direct shear tests conducted by Los Alamos National Laboratory on samples from FORGE Well 16A(78)-32. The primary objectives of this work were to determine the shear strength in both intact and residual states, evaluate dilation aga...
Authors
Frash, L. et al Los Alamos National Laboratory
geothermalenergyutah forgetriaxial core testingtriaxial shear testingtriaxial testinglos alamoslanllawrence livermorecore testingcore fracture testinginjectiongeochemistryegsshear strengthtriaxialpermeabilityeffluent chemistrysurface roughnessprofilometryslickensidesdilationfracture compressibilityhigh temperaturetriaxial direct shearrock mechanicsstress-strain behaviorhydromechanical datalaboratory testinggeomechanicswell 16a78-32rock deformation

Western USA Assessment of High Value Materials in Geothermal Fluids and Produced Fluids Final Report

Mar 18, 2019
12.34 MB
Publicly accessible
This report documents the results of investigations dealing with the concentrations and availabilities of strategic, critical and valuable materials (SCVM) in produced waters from geothermal and hydrocarbon reservoirs (50-250 degrees C) in Idaho, Nevada, New Mexico, Oregon, and Ut...
Authors
Simmons, S. Energy and Geoscience Institute at the University of Utah
geothermalenergystrategic critical metalsproduced geothermal fluidsproduced hydrocarbon fluidswestern usanevadautahidahooregonnew mexicogeologyproduction fieldsfluidgeochemistrytrace elementsstable isotopeshelium isotopesrocksdrill cuttingscalcite scalesroosevelt hot springsdixie valleybeowawemineralogy-lithologymineralogylithologycritical elementsmineral depositsdrillingproducedwaterreservoirtrace elementmineraldepositgeologicalgeochemicalcoproducedscvmstrategiccritical and valuable materials

Shear Induced Permeability Test: Stripa Granite X-Ray CT Files and Explanation

Jan 21, 2014
109.78 MB
Publicly accessible
This folder contains X-ray CT images and an explanation related to the shear induced permeability testing of Stripa granite
Authors
Kneafsey, T. Lawrence Berkeley National Laboratory
geothermalstripagranitex-ray ctegsxrctcorescore sampleslogscomputed tomographyscancatcomputerized axial tomographytomographicimagingrock propertiesrock mechanics

West Flank Coso FORGE: Petrographic and X-Ray Diffraction Analyses for Samples

May 16, 2016
35.7 MB
Publicly accessible
XRD and Petrographic Study for wells 83-11 33A-7 and 33A-7RD-1 West Flank FORGE. Work and report completed by Clay Jones and Joseph Moore at the Energy and Geoscience Institute (EGI) in 2011.
Authors
Jones, C. and Moore, J. Sandia National Laboratories
geothermalegswest flankforgexrdpetrographycosopetrographicstudy

Mineralogical and Lithological Data from Great Basin Geothermal Systems

Aug 08, 2013
734.11 kB
Publicly accessible
Mineralogical and lithological data from core samples taken at various geothermal wells in the Great Basin: Dixie Valley, Beowawe, Roosevelt, Mammoth, Steamboat Springs, Coso
Authors
Simmons, S. Colorado School of Mines
geothermalmineralogylithologythin section petrographyx-ray diffractiongreat basinpetrographyx-ray diffractioncore samplecore logdixie valleybeowawerooseveltmammothsteamboat springscoso

Utah FORGE: Temperature-Dependent Fracture Seismicity from Fluid Injection Experiments

Feb 29, 2024
4.34 MB
Publicly accessible
This dataset contains experimental data from fluid injection experiments conducted to investigate the influence of temperature on fracture seismicity. The experiments were performed on granite samples from Utah FORGE. The samples were prepared with a 30-degree inclined fracture an...
Authors
Wang, J. et al Pennsylvania State University
geothermalenergyegstemperaturefracture seismicityfluid injectionshear stressdisplacementpore pressureexperimental geomechanicsgeomechanicshigh temperature rock mechanicsraw dataseismicitygraniteutah forgefracture mechanicsstimulation

Snake River Plain Geothermal Play Fairway Analysis Project MT Data

May 06, 2018
12.02 MB
Publicly accessible
MT is measured in the field by using induction coils to measure the time-varying magnetic source for frequencies between 1000-0.001~Hz, and electric dipoles to measure the Earth's electrical response. Because the magnetic source field is polarized, orthogonal directions of the f...
Authors
Peacock, J. et al United States Geological Survey
geothermalenergysnake river plainpfaplay fairway analysisidahocamasprairiemagnetotelluricsmtdataresistivityconductivityelectricalgeophysicsgeophysicalsrp

Tracerco High Temperature Tracer Thermal Stability Testing Report

Apr 11, 2025
1.85 MB
Publicly accessible
This report presents thermal stability testing of fifteen Tracerco water tracers exposed to 250C for 48 hours. Tracer concentrations were compared using HPLC, with samples grouped based on retention time. Three tracers, HTP-001, HTP-002, and HTP-005, retained over 90% of their ori...
Authors
Leggett, S. Texas Tech University
geothermalenergywater tracersthermal stabilitytracer testhplchigh-temperature testingretention timetracer degredationnaclparr reactorchemical tracerconcentration retentionhigh-temperature performanceduplicate testingstability screeningtechnical report

SSGF Trace Element Concentrations

Jan 08, 2026
706.57 kB
Awaiting release
Presented are trace element 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 actively being studied as a source of geothermal brine for lithium extraction. ...
Authors
Kovalick, A. et al University of California Riverside
geothermaltrace elementssalton sea geothermal fieldrocksmineralhydrothermallithium valleygeothermal brineraw dataimperial countyssgfimperial valleyrare earth elementsreecritical mineralsmnznconibrine-rock reactionrock samplesbrine samplesrhyolitic domesdurmid hillsschmitt and hulenca 2-14wellschemistryfluid chemistrygeochemistrysalton sealithium extraction

Development of a Downhole Tool Measuring Real-Time Concentration of Ionic Tracers and pH in Geothermal Reservoirs

Mar 31, 2014
Size unavailable
Publicly accessible
For enhanced or Engineered Geothermal Systems (EGS) geothermal brine is pumped to the surface via the production wells, the heat extracted to turn a turbine to generate electricity, and the spent brine re-injected via injection wells back underground. If designed properly, the sub...
Authors
Hess, R. et al Sandia National Laboratories
geothermalegsdownhole toolreservoir monitoringchemical tracershigh temperature electrochemical sensorhigh temphigh temperatureelectrochemical sensorionic tracersengineered geothermal systems egssandia national labssnldoi 10.1117/12.2051151tracerdownholehigh pressure

Deep Direct-Use Feasibility Study Estimation of Reservoir Properties for the Tuscarora Sandstone

Dec 19, 2019
56.41 MB
Publicly accessible
This dataset contains black-and-white photographic images of individual core segments from well Preston 119 and photomicrographs taken of petrographic thin sections from well Clay 513. Minipermeameter measurement results of 2,260 samples for fracture and matrix permeability on cor...
Authors
McDowell, R. West Virginia University
geothermalappalachian basinwvuwvgestuscarora sandstonethin section analysisminipermeameterpermeabilityddudeep direct-usematrix permeabilitycore segmentsfracture analysisreservoir analysisphotomicrographsfracture permeabilityfeasibilityreservoirgeologicthermalpropertiesthicknessdepthcharacterizationwvegs

Finite Element Analysis (FEA) for Water-Foam Fracturing of Granite Rock

May 04, 2021
11.74 GB
Publicly accessible
In addition to the foam data that were obtained from literature and that were collected from the current study, simulation data was also generated from finite element analysis (FEA) conducted in this study using COMSOL Multiphysics software. The FEA models were built to simulate t...
Authors
Thakor, V. et al Temple University
finite element analysisenhanced geothermal systemfoam fracturinggraniteegsgeothermalenergysimulationfeamodelcomsolsolid mechanicsfoam fracturing fluidfoamfracturing fluid

Maps, Models and Data from Southeastern Great Basin PFA

Jun 30, 2017
846.11 kB
Publicly accessible
This submission includes composite risk segment models in raster format for permeability, heat of the earth, and MT, as well as the final PFA model of geothermal exploration risk in Southwestern Utah, USA. Additionally, this submission has data regarding hydrothermally altered are...
Authors
Nash, G. Energy and Geoscience Institute at the University of Utah
geothermalenergyexplorationplay fairway analysisutahheatpermeabilityopalmtmagnetotelluricpfahydrothermal alterationsinterhidden geothermal systemsblind geothermal systemsshapefileshape filearcgisgisgeospatial dataxrdx-ray diffractionmilfordphase 2segbgbgreat basinse great basineasterngeophysicsheat floweastern great basinhydrothermal

DCIF Westerly Granite AE Stress Effect Test (Task 3-1)

Jul 08, 2021
216.62 MB
Publicly accessible
Directional Cooling-Induced Fracturing (DCIF) experiments were conducted on rectangular Westerly granite blocks (width=depth=4.0", height=2.0"). Liquid nitrogen was poured in a small, 1"-diameter copper cup attached to the top of the sample, and the resulting acoustic emissions (A...
Authors
Nakagawa, S. and Trzeciak, M. Lawrence Berkeley National Laboratory
geothermalenergythermal fracturingstress measurementfracturingprocessed datageophysicsstress testinggranitewesterly granitestressmicrofracturefracturedatatemperatureacoustic emissionacoustic emission locationacoustic emission rate

Fluid Rare Earth Element Analyses from Wells RN-12 and RN-19, Reykjanes, Iceland

Jul 24, 2015
596.5 kB
Publicly accessible
Results for fluid rare earth element analyses from Reykjanes wells RN-12 and RN-19. The data have not been corrected for flashing. Samples pre-concentrated using chelating resin with IDA functional group (InertSep ME-1). Analyzed using an element magnetic sector ICP-MS.
Authors
Fowler, A. and Zierenberg, R. University of California
geothermalreebrinereykjanesicelandrare earth elementsrn-12rn-19chemistrygeochemistrywater chemistrybrine studyusgin content modelngds content modelcontent modelicp-mselement magnetic sectoraqueous chemistry

Microcosm Shaker Test for Determining the Amount of Ligand Bleed from Media #1 at Various Temperatures and pH's

Sep 18, 2015
195.79 kB
Publicly accessible
This PDF outlines the experiments for determining the amount of ligand bleed from our Media #1 at various temperatures and pH's.
Authors
Garland, G. Tusaar Corp.
geothermalshaker testligand bleedelevated temperaturevarying phmedia 1geothermal mineral recoveryremoval media stabilityshaker bath testgeothermal mineral recovery media stability

Utah FORGE: Well 78B-32 Core Photos Wet and Dry in Boxes

Oct 21, 2021
355.14 MB
Publicly accessible
This is a set of 42 core photos, in boxes, from Utah FORGE well 78B-32. The photos show the core both wet and dry from depths of 6700 6737 feet and 8502 8538 feet.
Authors
Jones, C. Energy and Geoscience Institute at the University of Utah
geothermalenergyutah forgeforgeutah geothermalreservoirengineeringhydraulicfracturingegswell 78b-32 corewell 78b-32 core photoswet and dry samplewet and dry core

Ionic Fluids for EGS: Fracture Conductivity Tests in Granite Core Samples

Sep 13, 2025
162 MB
Publicly accessible
This dataset contains experimental measurements of fluid flow and pressure behavior during fracture conductivity tests in granite core samples. The tests were designed to evaluate various ionic and nonionic fluids, including BMiMBr, HPyBF4, HPyBr, an oil-based fluid (OBF-1), and a...
Authors
Momoh, I. and Lee, H. Oklahoma State University
geothermal fluidsfracture conductivityfractured graniteenhanced geothermal systemsegsionic fluids for egscore floodinggranite core testsinjection pressureflow ratetemperature-dependent behaviorionic-based fluidsgeochemistrylaboratory dataraw data
<< Previous123456Next >>
Google Map
  • About the GDR
  • Partners & Sponsors
  • Disclaimers
  • Developer Services
  • The GDR provides free access to data generated from projects funded by the U.S. Department of Energy's Office of Geothermal.
  • Content is available under Creative Commons Attribution 4.0 unless otherwise noted.

Privacy Policy Notification

This site uses cookies to store and share user preferences with other OpenEI sites, and uses Google Analytics to collect anonymous user information such as which pages are visited, for how often, and what searches or other webpages may have led users here. You can prevent Google Analytics from recognizing you on return visits to this site by disabling cookies on your browser or by installing a Google Analytics Opt-out Browser Add-on. By clicking "Accept" you agree this site can store cookies on your device and disclose information to OpenEI and Google Analytics in accordance with our privacy policy.

OpenEI Privacy Policy Google Analytics Terms of Service