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Machine Learning to Identify Geologic Factors Associated with Production in Geothermal Fields: A Case-Study Using 3D Geologic Data from Brady Geothermal Field and NMFk

Oct 01, 2021
5.68 MB
Publicly accessible
In this paper, we present an analysis using unsupervised machine learning (ML) to identify the key geologic factors that contribute to the geothermal production in Brady geothermal field. Brady is a hydrothermal system in northwestern Nevada that supports both electricity producti...
Authors
Siler, D. et al United States Geological Survey
geothermalenergynmfkbrady hot springsmachine learningmlbhsnonnegative matrix factorization k-meanshydrothermalbradyk-meansclusteringnonnegative matrix factorizationmatrix factorizationgeothermalcloudsmarttensorsunsupervised3d well data3d geologic mapgeologic structurefaultsstressgeologycharacterizationgeologic modelproductioncode

Brine Stability Study

Apr 15, 2015
1.75 MB
Publicly accessible
This is a study of the brine formulations that we were using in our testing were stable over time. The data includes charts, as well as, all of the original data from the ICP-MS runs to complete this study.
Authors
Garland, G. Tusaar Corp.
geothermalbrinestabilitysimplebrine studyreerare earth elementsnakcasodiumcalciumpotassium

Passive Seismic Emission Tomography Results at San Emidio Nevada

Dec 01, 2016
66.54 MB
Publicly accessible
The utility of passive seismic emission tomography for mapping geothermal permeability has been tested at San Emidio in Nevada. The San Emidio study area overlaps a geothermal field in production since 1987 and another resource to the south of the production field. Passive seismic...
Authors
Warren, I. et al Ormat Technologies, Inc.
geothermalenergywholescalewaterholeobservationstresssystemspatialtemporalphysicsmodelinghydrologicthermalmechanicalgeospatial dataexcelp-wave velocity modelpassive seismicp-waveprocessed dataseismicvelocityhydrothermalsan emidiogeophysicspsetcharacteriztion

Effective Elastic and Neutron Capture Cross Section Calculations Corresponding to Simulated Fluid Properties from CO2 Push-Pull Simulations

Mar 07, 2018
4.46 MB
Publicly accessible
The submission contains a .xls files consisting of 10 excel sheets, which contain combined list of pressure, saturation, salinity, temperature profiles from the simulation of CO2 push-pull using Brady reservoir model and the corresponding effective compressional and shear velocity...
Authors
Chugunov, N. and Altundas, B. Lawrence Berkeley National Laboratory
geothermalenergyco2carbon dioxidepush-pullactive seismicwell loggingegsneutron capturesnuparstimulationsensitivity analysischaracterizationfaultfracturefluidbrine

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

Newberry Combined Gravity 2016

Jan 22, 2016
281.27 kB
Publicly accessible
Newberry combined gravity from Zonge Int'l, processed for the EGS stimulation project at well 55-29. Includes data from both Davenport 2006 collection and for OSU/4D EGS monitoring 2012 collection. Locations are NAD83, UTM Zone 10 North, meters. Elevation is NAVD88. Gravity in ...
Authors
Rose, K. National Energy Technology Laboratory
geothermalenhanced geothermal systemegsnewgennewberryoregongravitygeophysicsbougueranomaly

Analyzed DTS Data, Guelph, ON Canada

Jul 01, 2015
4.73 MB
Publicly accessible
Analyzed DTS datasets from active heat injection experiments in Guelph, ON Canada is included. A .pdf file of images including borehole temperature distributions, temperature difference distributions, temperature profiles, and flow interpretations is included as the primary analyz...
Authors
Coleman, T. University of Wisconsin
geothermaldtsboreholetemperatureguelphimagespressuregradientwelldrill-holecodeontariocamatlab

Training dataset and results for geothermal exploration artificial intelligence, applied to Brady Hot Springs and Desert Peak

Sep 01, 2020
109.94 MB
Publicly accessible
The submission includes the labeled datasets, as ESRI Grid files (.gri, .grd) used for training and classification results for our machine leaning model: brady_som_output.gri, brady_som_output.grd, brady_som_output.* desert_som_output.gri, desert_som_output.grd, desert_som_outpu...
Authors
Moraga, J. et al Colorado School of Mines
geothermalenergygeothermal explorationhydrothermal mineral alterationsland surface temperaturefault densitypsinsarsubsidenceupliftbrady hot springsdesert peaknevadaconvolutional neural networkfallonmachine learningmodelhydrothermalmineraltemperaturerastergeospatial datageotifftraining datatraining dataset

Utah FORGE: Seismic Activity from April, 2019

May 01, 2019
2.12 kB
Publicly accessible
This dataset contains seismic event detections acquired using the 151 Nodal geophones deployed at the Utah FORGE site in April 2019. Details regarding the publishing are available in the paper linked below (Mesimeri, M. and K. L. Pankow et al. 2020). A frequency-domain-based algor...
Authors
Pankow, K. University of Utah Seismograph Stations
geothermalenergyutah forgeutah forge seismicseismic eventsutah seismic eventsegsmicroseismicitygeospatial datainduced seismicityseismic monitoringsurfacearraygeophysicsseismic

Magnetic Test Loop Particle Retention Data for REE Extraction from Geothermal Fluids

Jul 27, 2018
396.3 kB
Publicly accessible
Measurements of particle extraction efficiency under various flow rate and magnetic power conditions
Authors
McGrail, P. and Liu, J. Pacific Northwest National Laboratory
geothermalenergymineral extractionreerare earthretentionoperationratecomparisonnanoparticleabsorbancemagneticextractionelementmineralparticle

Hawaii Play Fairway Analysis: Oahu Groundwater Flow Model

Jan 01, 2015
11.39 MB
Publicly accessible
Groundwater flow model for the island of Oahu. Data is from the following sources: Rotzoll, K., A.I. El-Kadi. 2007. Numerical Ground-Water Flow Simulation for Red Hill Fuel Storage Facilities, NAVFAC Pacific, Oahu, Hawaii Prepared TEC, Inc. Water Resources Research Center, Univer...
Authors
Lautze, N. University of Hawaii
geothermalgroundwater flow modeloahuhawaiigroundwateraquiferwaterwater tableflowvelocityvelocitiesmodelpfa

SOLTHERM Thermodynamic Database for Geochemical Modeling

Oct 07, 2015
Size unavailable
Publicly accessible
This data submission is a link to a thermodynamic database maintained by the University of Oregon. The data at this link are not 'data results' from sampling. The data at this link comprise a thermodynamic database for aqueous species, minerals, and gases, including data for stoic...
Authors
Palandri, J. University of Oregon
geothermalreerare earth elementsthermodynamicsgeochemistrymodelingthermodynamicdatabasegeochemicalmodelmineralglassstoichiometrychemistryminerologysolthermaqueous species

Rare Earth Element Biomining from the Great Salt Lake Brine Using Engineered E. Coli

Jun 04, 2017
207.33 kB
Publicly accessible
This data describes rare earth element adsorption onto E. coli cells engineered to express a lanthanide binding tag (LBT). We used a Great Salt Lake synthetic solution as the background matrix with Tb added to 1-10,000 ppb, concentrations much lower than the competing ions presen...
Authors
Jiao, Y. et al Lawrence Livermore National Laboratory
geothermalenergyrare earth elementadsorptiongeofluidreebrinebiomininge. coligreat salt lakebrine study

Utah FORGE: North Milford Groundwater Geochemistry

Jun 20, 2019
1.06 MB
Publicly accessible
This dataset contains groundwater geochemistry from several wells in North Milford Valley, Utah, in the region of the Utah FORGE project (Phase 2c). Readme file that discusses the data contained in the Excel spreadsheet. Data include GPS coordinates (UTM, Lat-Long), sampling tempe...
Authors
Simmons, S. and Kirby, S. Energy and Geoscience Institute at the University of Utah
geothermalenergyutah forgegroundwaternorth milford valleygeochemistrygroundwater geochemistrywater chemistryforgeutahsamplingmilfordegsisotopetemperatureroosevelt hot springsion balancegwgeospatial dataresourcecharacterization

Matlab Scripts and Sample Data Associated with Water Resources Research Article

Jul 18, 2015
487.87 MB
Publicly accessible
Scripts and data acquired at the Mirror Lake Research Site, cited by the article submitted to Water Resources Research: Distributed Acoustic Sensing (DAS) as a Distributed Hydraulic Sensor in Fractured Bedrock M. W. Becker(1), T. I. Coleman(2), and C. C. Ciervo(1) 1 California St...
Authors
Becker, M. and Coleman, T. California State University
geothermalenergydistributed acoustic sensingfractured rockmatlabboreholefse9silixa idasdasdistributed hydraulic sensinggeologyfracturedbedrockmirror lakewell dataraw datadisplacementfftdecimatedstep test

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

Financial Summary, Nanofiltration Data, and Lithium Uptake Data

Dec 05, 2016
177.89 kB
Publicly accessible
Integrated testing of nanofiltration and lithium uptake subsystems using synthetic geothermal brine. Also includes a financial summary (Pro Forma) of the proposed 'Geothermal Thermoelectric Generation (G-TEG) with Integrated Temperature Driven Membrane Distillation and Novel Manga...
Authors
Renew, J. Southern Research Institute
geothermalnanofiltrationlithium uptakenano hmobrinerejection efficiencychemistryfinancialpro formageorgiasynthetic geothermal brinesouthern research institutethermoelectricg-teglithium extractionnpvnet present valueeconomicspricediscount ratecost per metric toncost summaryrevenue

Hawaii Play Fairway Analysis: Hawaii Island Groundwater Flow Model

Jan 01, 2015
12.34 MB
Publicly accessible
Groundwater flow model for Hawaii Island. Data is from the following sources: Whittier, R.B., K. Rotzoll, S. Dhal, A.I. El-Kadi, C. Ray, G. Chen, and D. Chang. 2004. Hawaii Source Water Assessment Program Report Volume II Island of Hawaii Source Water Assessment Program Report. P...
Authors
Lautze, N. University of Hawaii
geothermalgroundwater flow modelhawaii islandhawaiigroundwaterwater tableaquiferwatervelocityvelocitiesflowmodelpfa

Hawaii Play Fairway Analysis: East Maui Groundwater Flow Model

Jan 01, 2015
11.48 MB
Publicly accessible
Groundwater flow model for East Maui. Data is from the following sources: Whittier, R. and A.I. El-Kadi. 2014. Human and Environmental Risk Ranking of Onsite Sewage Disposal Systems For the Hawaiian Islands of Kauai, Molokai, Maui, and Hawaii Final. Prepared by the University...
Authors
Lautze, N. University of Hawaii
geothermalgroundwater flow modeleast mauimauihawaiigroundwaterflowmodelaquiferwater tablewatervelocityvelocitiespfa

Hawaii Play Fairway Analysis: Kauai Groundwater Flow Model

Jan 01, 2015
8.86 MB
Publicly accessible
Groundwater flow model for Kauai. Data is from the following sources: Whittier, R. and A.I. El-Kadi. 2014. Human and Environmental Risk Ranking of Onsite Sewage Disposal Systems For the Hawaiian Islands of Kauai, Molokai, Maui, and Hawaii Final. Prepared by the University of H...
Authors
Lautze, N. University of Hawaii
geothermalgroundwater flow modelkauaihawaiigroundwaterflowmodeldataaquiferwaterwater tablevelocityvelocitiespfa

Hawaii Play Fairway Analysis: West Maui Groundwater Flow Model

Jan 01, 2015
25.53 MB
Publicly accessible
Groundwater flow model for West Maui. Data is from the following sources: Whittier, R. and A.I. El-Kadi. 2014. Human and Environmental Risk Ranking of Onsite Sewage Disposal Systems For the Hawaiian Islands of Kauai, Molokai, Maui, and Hawaii Final. Prepared by the University...
Authors
Lautze, N. University of Hawaii
geothermalgroundwater flow modelwest mauimauihawaiigroundwaterflowmodelaquiferwater tablewatervelocityvelocitiespfa

The Value of Spatial Information for Determining Well Placement

May 12, 2014
64.3 kB
Publicly accessible
The article and accompanying spreadsheet represent the information posteriors derived from synthetic data of magnetotellurics (MT). These were used to calculate value of information of MT for geothermal exploration. Information posteriors describe how well MT was able to locate t...
Authors
Trainor-Guitton, W. et al Lawrence Livermore National Laboratory
geothermalmagnetotelluricsblind geothermal prospectvalue of informationspatial informationwell placementclay capssynthetic datainformation posteriorsupporting datasample datapublicationpaperpeer-reviewedarticle

Utah FORGE: Roosevelt Hot Springs Analytical Well-Based Temperature Model Data

Dec 07, 2018
8.25 kB
Publicly accessible
This submission contains a cumulative record of one-dimensional temperature modeling based off of well data in the vicinity of the Utah FORGE site. Temperature log data from wells used, and in some cases were extrapolated below the bottom of a number of wells. The data were corre...
Authors
Podgorney, R. and Allis, R. Idaho National Laboratory
geothermalenergytemperature modelstudent competitionforgeutahroosevelt hot springs1dtemperaturemodelmodelingwell-basedegsmilfordutdataearthutah forgemodellingwell datatemperature datacharacterizationgeoreferenced datageospatial dataresourceprocessed data

Utah FORGE: Drilling Data for Student Competition

Dec 07, 2018
604.64 MB
Publicly accessible
Diagnostic drilling data (Pason log files) from Well 58-32 (previously labeled MU-ESW1), which was drilled near Milford Utah during Phase 2B of the FORGE Project to confirm geothermal reservoir characteristics met requirements for the final FORGE site. This dataset includes both ...
Authors
Podgorney, R. et al Idaho National Laboratory
geothermalenergyforgeutahstudent competitiondrillingpason58-32egsroosevelt hot springsmilfordlogssubsurfaceperformancerigbitsmaterialsdownscaledmu-esw1roppump pressurewobweight on bitrate of penetrationtemperaturedepthtdtorqueflowwelllogdatadrillphase 2bresourcecharacterizationdrilling datawell datautah forgeraw dataprocessed data

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
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