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"downhole geophysics"×

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

Utah FORGE: Downhole Geophone Seismic Data (August 2022)

Aug 25, 2022
Size unavailable
Publicly accessible
This is a link to downhole geophone data collected by Schlumberger. These data were collected in the Utah FORGE deep seismic monitoring wells 58-32 and 56-32. The format is a standard SEGY and the units are bits. To convert to acceleration (m/s2) multiply by 2.333 x 10-7. Use one ...
Authors
Pankow, K. and Schlumberger, S. University of Utah Seismograph Stations
geothermalenergyutah forgeseismic dataseismicitygeophone datadeep well geophones58-3256-32schlumberger datageophonedowndownhole geophoneschlumberger geophonegeophysicsseismicmonitoringdownholeforgeegsdeep

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 9-1 Logs and Data from Roosevelt Hot Springs Area

Mar 03, 2016
166.63 MB
Publicly accessible
This is a compilation of logs and data from Well 9-1 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 the...
Authors
Moore, J. Energy and Geoscience Institute at the University of Utah
geothermalforgeutah forgeegsroosevelt hot springutah geothermalgeothermal wellswell logsutah well logsmilfordtemperaturemulti-shotdirectionalgeochemicalammoniasilicaanalysisdaily report1975core logacoustic cement bondcompensated sonicboreholedensilogformation densitydownholegeophysicsgeophysicalsurveygamma rayneutronporosityinductionmudsubsurfacewell logwell datautah9-1resourcecharacterizationroosevelt hot springs

Utah FORGE: LBNL Reports on VEMP Electromagnetic Data Collection and Processing 2024

Mar 02, 2025
2.2 MB
Publicly accessible
This archive contains reports related to Vertical Electromagnetic Profiling (VEMP) tool data collection and processing at Utah FORGE in 2024. The first report describes LBNL's effort to collect electromagnetic geophysical data with the tool in well 78-32B and a downhole electrode ...
Authors
Alumbaugh, D. et al Los Alamos National Laboratory
geothermalenergyutah forgelbnllawrence berkleylawrence berkley national labvempelectromagneticnoise analysisgeophysics78-32belectromagneticsvemp reportegsvertical profilingdownhole electrodenumerical modelmodelingfield reportdata collectiondata processingtechnical report

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

Fallon FORGE: GIS and Downhole Well Lithology Data

Dec 23, 2015
21.31 MB
Publicly accessible
ArcGIS Map Package with MT Station Locations, 2D Seismic Lines, Well data, Known Regional Hydrothermal Systems, Regional Historic Earthquake Seismicity, Regional Temperature Gradient Data, Regional Heat Flow Data, Regional Radiogenic Heat Production, Local Geology, Land Status, Cu...
Authors
Blankenship, D. Sandia National Laboratories
geothermalegsforgefallonnevadamesozoiclithologydown-holewell datagisgeophysicsgeologymap packagedownholeheat flowsite characteristicsgeospatial datamtmagnetotellurics2dseismiclinesstationlocationhydrothermalearthquakeseismicityhistoricaltemperaturegradienttemperature gradientradiogenic heatland statuscultural datatemperature probegravity

Utah FORGE: Well 52-21 Logs and Data: Roosevelt Hot Spring Area

Mar 03, 2016
97.37 MB
Publicly accessible
This is a compilation of logs and data from Well 52-21 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
geothermalforgeutah forgeegsutah egsroosevelt hot springutah geothermal wellswell logsutah well logsutah geothermalgeothermal well logsroosevelt hot springswater analysiswater qualitygeochemistryflow samplewireline samplepressure surveytemperature surveysubsurfacehistorywell schematicsite mapwell locationscasing schematicwell completionbhtgradienthydrothermal alterationcompensated soniccompensated neutronformation densityporositylaterlogdual inductionelectromagneticelectro-magneticthickness toolfracture identificationmud logcaliperboreholedownholegeophysicssurveygeophysicalgeochemicalwell datautah52-21well logresourcecharacterizationmilford

Project HOTSPOT: Kimberly Well Borehole Geophysics Database

Jul 04, 2011
973.96 MB
Publicly accessible
The Snake River Plain (SRP), Idaho, hosts potential geothermal resources due to elevated groundwater temperatures associated with the thermal anomaly Yellowstone-Snake River hotspot. Project HOTSPOT has coordinated international institutions and organizations to understand subsurf...
Authors
Shervais, J. Utah State University
geothermalproject hotspotsnake river plainyellowstone hotspotidahoborehole geophysicskimberlytemperaturepressuregamma rayseismicsonicmagnetic susceptibilityborehole logdownholegeophysicsgeochemistrythoriumuraniumneutronresistivitypotassiumimage logdownhole geophysicssrpboreholewell data

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: Triggered DAS and Continuous Downhole Geophone Data from April 2024 Stimulations

Apr 01, 2024
35.23 TB
Publicly accessible
This dataset contains distributed acoustic sensing (DAS) and downhole geophone data collected during the April 2024 stimulation experiments at the Utah FORGE site. DAS data were acquired from well 16B(78)-32 by Neubrex and processed by GeoEnergie Suisse (GES), covering the period ...
Authors
Dyer, B. et al Energy and Geoscience Institute at the University of Utah
geothermalenergyutah forgeegsdasdistributed acoustic sensingseismictriggered eventsgeophonesdownholedownhole seismicneubrexgeoenergie suissegesaprill 2024stimulationhydraulic fracturingcountinuous dataraw dataprocessed datageophysics58-3216b78-3256-32monitoring well

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

Utah FORGE: Well 16A(78)-32 Perforation Images and Raw Data

Nov 05, 2024
117.59 MB
Publicly accessible
This archive contains raw data of visual and acoustic mapping of perforations in Utah FORGE well 16A(78)-32 acquired during the August 2024 circulation program. The dataset includes downhole images captured by EV, a downhole visual analytics company, providing visual records of ea...
Authors
Saha, S. Energy and Geoscience Institute at the University of Utah
geothermalenergydownhole imageswell 16a78-3216autah forgeevev downhole imagesperforation imagesperforationraw dataimagesdownhole imagingdownhole analyticsegsinjectioncirculationimagingperforation quality

Brady's Geothermal Field Map of DAS, Nodal, Vibroseis and Reftek Station Deployment

Oct 15, 2016
1.62 MB
Publicly accessible
Map of DAS, nodal, vibroseis and Reftek stations during March 2016 deployment. The plot on the left has nodal stations labeled; the plot on the right has vibroseis observations labeled. Stations are shown in map-view using Brady's rotated X-Y coordinates with side plots denoting...
Authors
Feigl, K. University of Wisconsin
geothermalmapdeploymentbrady geothermal fieldegsporotomoseismic stationsdasdistributed acoustic sensingnodalseismometervibroseisreftekstationsbradybradys hot springsactive sourcepassive sourcedetectionmonitoringseismicgeophysicsboreholesurfacearraydownholeobservation locations

Project HOTSPOT: Kimama Well Borehole Geophysics Database

Jul 04, 2011
554.23 MB
Publicly accessible
The Snake River Plain (SRP), Idaho, hosts potential geothermal resources due to elevated groundwater temperatures associated with the thermal anomaly Yellowstone-Snake River hotspot. Project HOTSPOT has coordinated international institutions and organizations to understand subsurf...
Authors
Shervais, J. Utah State University
yellowstone hotspotidahosnake river plainproject hotspotborehole geophysicsgeothermalkimamapressuregamma rayseismicsonicmagnetic susceptibilityborehole logdownholegeopysicsneutronresistivityimage logsrpdownhole geophysicstemperatureboreholewell data

Lightning Dock Geothermal Field Data Package, Hidalgo County, New Mexico

Aug 19, 2026
7.4 GB
Publicly accessible
This submission is a curated geoscience, well and plant-operations data package for the Lightning Dock geothermal field in the Animas Valley, Hidalgo County, south-western New Mexico, a liquid-dominated system produced for binary (ORC) power generation. It covers well-by-well data...
Authors
Ifrene, G. et al Zanskar Geothermal
lightning dockwell logsgisproduction datageothermalenergytracer testpower generationgeochemistrygeophysicsgroundwaterbinary systemorcdownhole temperaturebouguermagnetotelluricinversion modelsaeromagneticsgravity surveylidarquaternary faultgeologymud logstemperature

West Flank Coso FORGE: Downhole Lithologic Data

Mar 01, 2016
116.22 kB
Publicly accessible
x,y,z downhole lithologic logs for the wells in and around the West Flank FORGE site based on a review of cuttings, core, and mud logs.
Authors
Blankenship, D. Sandia National Laboratories
geothermalwest flankcosoegsforgelithologymud loglithologicallogwell logdownholewelldatacalifornia

EGS Collab Experiment 1: 4850L Downhole Camera Surveys During Injection

May 25, 2018
784.41 MB
Publicly accessible
This package includes data and footage from two rounds of downhole camera surveys performed at the Sanford Underground Research Facility (SURF) on the 4850 level. The exercise was performed once on 25 May 2018 and once on 21 December 2018. On May 25th, the first round was done dur...
Authors
Schwering, P. et al Sandia National Laboratories
geothermalenergyegs collabsurfhydraulicfracturingstimulationsanford underground research facilityexperimentegsdownhole cameraboreholestressdatapressureproduction wellflowinjectionjetsjetting pointfracturewellboreinjection ratefoliationdepthwell datainjection teste1-pdrillinggeovisiondual-scan micro video camera

Development of a Downhole Tracer and pH Measurement Instrument for Application in Geothermal Wells

Sep 11, 2013
1.8 MB
Publicly accessible
Due the high temperature and pressure conditions found in geothermal wells, tracer studies designed to elucidate properties of geothermal reservoirs are traditionally conducted by pulling liquid samples from the wellhead. These samples are then sent off for analysis in a fixed lab...
Authors
Hess, R. et al Sandia National Laboratories
geothermaltracerhigh-temperaturesensorphion selective electrodesdownhole

West Flank Coso Downhole Temperature Data

Mar 01, 2008
1.61 MB
Publicly accessible
Downhole temperature data for the three wells inside the West Flank FORGE footprint; 83-11, TCH 74-2 and TCH 48-11. TCH 74-2 and TCH 48-11 were both collected before 1990 and 83-11 was collected in 2009. The are compiled into one spreadsheet for ease of visualization. Plot of data...
Authors
Blankenship, D. Sandia National Laboratories
geothermalegswest flankforgetemperature logscaliforniacapressurecoso

Utah FORGE: Focal Mechanism Catalog from Stage 3 of the April 2022 Stimulation Test

Sep 15, 2025
107.98 kB
Publicly accessible
This submission includes focal-mechanism solutions derived from the Utah FORGE April 2022 Stage-3 stimulation. Waveforms were extracted around each event (short windows bracketing origin times) from the downhole three-component arrays in wells 58-32, 78-32, and 56-32 and the surfa...
Authors
Mohammadi, A. et al Texas A and M University
geothermalenergyforgeutah forgeegsmilfordutahmagnitudestage 3hydraulic stimulationstrikedipkagan anglemoment-tensor inversionmtfitbayesian inversiongeophysicsgeophysical inversionfocal-mechanismsevent catalogdeep-learningamplitude ratios

Fallon FORGE: Well Lithologies

Mar 01, 2016
13.08 kB
Publicly accessible
x,y,z text file of the downhole lithologic interpretations in the wells in and around the Fallon FORGE site. All the relevant information is in the file header (the spatial reference, the projection etc.) In addition all the fields in the data file are identified in the header.
Authors
Blankenship, D. Sandia National Laboratories
geothermalforgefallonegslithologywell datalithologicaldownholeboreholeinterpretedwelldatanevadageospatial data

Fallon FORGE: Well Temperature Data

Mar 01, 2016
4.99 MB
Publicly accessible
x,y,z downhole temperature data for wells in and around the Fallon FORGE site. Data for the following wells are included: 82-36, 82-19, 84.31, 61-36, 88-24, FOH-3D, FDU-1, and FDU-2. Data are formatted in txt format and in columns for importing into Earthvision Software. Column he...
Authors
Blankenship, D. Sandia National Laboratories
geothermalegsforgefallontemperaturewell datadownholeboreholewelldatanevada

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

WISE-CASING: Seismic Experiment at Richmond Field Station, CA

Apr 25, 2018
27.61 MB
Publicly accessible
This experiment is testing the tube waves reflected from the bottom of the well. We put six single-channel geophones on the surface and a 24-channel downhole hydrophone into the well. The well is about 30 meters deep. Just a steel casing in the sand formation, no cement.
Authors
Wu, Y. et al Lawrence Berkeley National Laboratory
geothermalenergyseismicgeophonehydrophonegeophysicssgysegydatavelocityexperimentrichmond field stationdownhole hydrophonewellmonitoringseismicitydasdistributed acoustic sensingwise-casingwellborecasingintegrityassessmentsensingdownholesteel casing
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