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"University of Oklahoma"×
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Utah FORGE 2-2404: The University of Oklahoma, Application of Advanced Techniques for Determination of Reservoir-Scale Stress State at Utah FORGE Final Report

Jun 30, 2025
3.73 MB
Publicly accessible
This final report summarizes the work done on Utah FORGE project 2-2404. The project aimed to develop a methodology integrating alternative well bore and core-based methods and reservoir-scale focal mechanisms (FM) to better estimate the reservoir stress at FORGE. The project obje...
Authors
Ghassemi, A. The University of Oklahoma
geothermalenergyutah forgeegswell borecore-basedfocal mechanismsreservoir stressfinal reporttechnical reportanelastic strain recoverydifferential strain curvefracture mechanicsdrilling-induced cracksnear-wellbore stress

Utah FORGE 7-3639: Design and Implementation of a Novel Multi-Frac Stimulation Concept 2025 Workshop Presentation

Sep 18, 2025
80.28 MB
Publicly accessible
This is a presentation on the Design and Implementation of a Novel Multi-Frac Stimulation Concept by The University of Oklahoma, presented by Ahmad Ghassemi. This slide presentation video discusses the design and implementation of a reservoir stimulation concept improving near-wel...
Authors
Ghassemi, A. The University of Oklahoma
geothermalenergyutah forgeegs2025 annual workshopmulti-frac stimulationreservoir stimulationconductivity enhancementself-propping fracturesheat exchangepresentationpresentation recordingpresentation slidesreport

Utah FORGE 9-3664: Development of Tagged Proppant for Conductivity Enhancement and Reservoir Characterization 2025 Workshop Presentation

Sep 18, 2025
310.22 MB
Publicly accessible
This is a presentation on the Development and Testing of Tagged Proppant for Fracture Conductivity Enhancement and Reservoir Characterization in EGS by The University of Oklahoma, presented by Ahmad Ghassemi. This slide presentation video discusses the development and testing of n...
Authors
Ghassemi, A. The University of Oklahoma
geothermalenergyutah forgeegs2025 annual workshoptagged proppantshigh-temperature proppantsfracture conductivityreservoir characterizationgeothermal conditionsproppant testingpresentationpresentation slidespresentation recordingreport

Utah FORGE 9-3706: Designing, Characterizing and Optimizing Proppant and Flow Monitoring Materials 2025 Workshop Presentation

Sep 18, 2025
631.68 MB
Publicly accessible
This is a presentation on Designing, Characterizing & Optimizing Proppant & Flow Monitoring Materials for a Utah FORGE Engineered Geothermal System by Oklahoma State University, presented by Dr. Mileva Radonjic. This video slide presentation discusses enhanced proppant coatings, z...
Authors
Radonjic, M. Oklahoma State University
geothermalenergyutah forgeegs2025 annual workshopproppantsproppant coatingsflow monitoringtracer particleshigh-temperature testinghigh-pressure testingcfd-dem modelingthmc modelingfracture conductivitypresentationpresentation recordingpresentation slidesreport

Ionic Fluids for EGS: Rheological Behavior under HPHT Conditions

Sep 13, 2025
876.78 kB
Publicly accessible
This dataset contains high-pressure, high-temperature (HPHT) rheological measurements of ionic liquids and alternative geothermal fluids. Experiments were conducted at Oklahoma State University using a Chandler Model 5550 viscometer and Rheo 5000 software to evaluate the flow beha...
Authors
Maitra, E. and Al Dushaishi, M. Oklahoma State University
geothermalenergyionic liquid rheologyhpht rheologygeothermal fluid rheologyionic liquidsrheologyhphthpht conditionsdeep eutetic solventsdesgeothermal fluidsionic fluids for egsviscosityflow behaviorhigh-pressure testinghigh-temperature testingenhanced geothermal systemsegsraw datalaboratory datageochemistry

Ionic Fluids for EGS: Thermohydraulic Flow Data for Alternative Geothermal Fluids

Sep 13, 2025
1.65 MB
Publicly accessible
This dataset contains thermohydraulic measurements of fluid flow through single and dual fracture systems under controlled laboratory conditions. Experiments were conducted at Oklahoma State University using various ionic and nonionic fluids, including deep eutectic solvents (DES)...
Authors
Maitra, E. et al Oklahoma State University
geothermalenergyfluid flow and heat transfer in fracturefracture flow distributionalternative geothermal fluidsionic fluid flow in fractureionic liquids as working fluidthermohydraulicsgeothermal fluidsfracture flowionic liquidsdual fracture systemsdeep eutetic solventsdeshigh-temperature testingpressure differentialflow rateraw dataegslaboratory datageochemistryengineered fluids

Utah FORGE 5-2615: Shear Enhanced Permeability In a Granitoid Fracture Presentation Slides

Feb 28, 2024
2.51 MB
Publicly accessible
Provided here is a set of presentation slides detailing stress-dependent permeability in FORGE granitoid fractures and how fracture slip affects permeability. It outlines empirical correlations between permeability, stress, and fracture aperture, emphasizing that mechanically clos...
Authors
Ghassemi, A. and Ye, Z. University of Oklahoma
geothermalenergyutah forgeegsfacture slippermeabilitystress-dependent permeabilitygranitoid fracturefracture networkstimulationapertureinjectionflow testshear testreservoir stressreportdata analysis

Utah FORGE 1-2410: Final Report on the Development of a Smart Completion and Stimulation Solution

Aug 21, 2025
982.73 kB
Publicly accessible
This report details the work Welltech has done to provide true zonal isolation of the geothermal reservoir across multiple zones and cycles, enabling effective stimulation and repeated treatments of selected zones. The project included a literature review, small-scale experimentat...
Authors
Esqutin, Y. Welltech Inc.
geothermalenergyutah forgewelltechisolation toolsmetal expandable packerhthpannular isolationwell integretyzonal isolationstimulationzonal treatmentsmall-scalefull-scaledocumentationfinal reporttechnical report

SGW paper Rheological Properties of Drilling Fluids Containing Special Additives for Geothermal Drilling Applications

Jan 04, 2023
1.3 MB
Publicly accessible
The paper was presented at the 46th Workshop on Geothermal Reservoir Engineering, Stanford University, Stanford, California, February 15-17, 2021. In this study, the effectiveness of different additives was evaluated in maintaining drilling fluid rheology at HPHT(high pressure and...
Authors
Mohamed, A. et al University of Oklahoma
geothermalrheologydrilling fluid additivesviscosifierfiltration controlgeothermal drillinghphtgeochemistrywellboredrilling technologyexperimenttechnologyreportsgwwelltemperature

Utah FORGE 5-2615: Final Report for the Experimental Determination and Modeling-Informed Analysis of Thermo-Poromechanical Response of Fractured Rock

Jun 30, 2025
6.17 MB
Publicly accessible
This is the final technical report documenting laboratory experiments and modeling conducted to characterize the thermo-poromechanical behavior of fractured crystalline rocks for application to Utah FORGE. The report includes measurements of poroelastic and thermo-poroelastic prop...
Authors
Ghassemi, A. The University of Oklahoma
geothermalenergyutah forgeegslaboratory experimentstechnical reportthermo-poromechanicalfracturingporoelasticthermo-poroelasticpermeability evolutionhydraulic fracturedfitmodeling resultsstressfracture mechanicsgeomechanicsblock-scalebiot effective stressclosure pressurethermal stresstransverse fracturesstimulation

Ionic Fluids for EGS: Thermogravimetric Analysis of Ionic Liquids

Dec 14, 2023
10.24 MB
Publicly accessible
This dataset contains non-isothermal thermogravimetric analysis (TGA) results for ten ionic liquids. The tests were performed using a TGA 5500 system under an air atmosphere, with platinum pans and a 10 Hz sampling rate. Each test includes multiple thermal segments, typically invo...
Authors
Akhtarmanesh, S. et al Oklahoma State University
geothermalenergygeothermal working fluidstgaionic liquidsworking fluidsegs working fluidsthermogravimetricgeothermal fluidsegsenhanced geothermal systemsthermal stabilitynon-isothermal testinghigh-temperaturefluid characterizationraw datageochemistrylaboratory dataengineered fluids

Utah FORGE 3-2417: Simulation Meshes and Results from Extended Circulation and Pulse Interference Testing

Sep 05, 2025
6.17 MB
Publicly accessible
This dataset contains numerical simulation meshes and modeling results from extended circulation and pulse interference tests conducted between Utah FORGE wells 16A(78)-32 and 16B(78)-32. The simulations were performed as part of the FOGMORE Utah FORGE project (Fiber Optic MOnitor...
Authors
Lee, S. and Ghassemi, A. Rice University
geothermalenergyutah forgeegsfogmoresimulationmeshreservoir modelingextended circulation testpulse interference testnumerical simulationmesh datapressure distributiontemperature distributionpermeability modelingstress-dependent permeabilitydiscrete fracture networkdfnfiber optic monitoring16a78-3216b78-32paraviewmodelmodel filesmodel results

Utah FORGE 5-2615: Laboratory Data for Insights on Hydraulic Fracture Closure and Stress Measurement

Jun 12, 2024
4.82 MB
Publicly accessible
This dataset includes data from injection/fall-off experiments conducted in controlled laboratory settings. The aim is to investigate the physics governing fracture closure and the associated stress measurements during hydraulic fracturing. These time series data include flow rat...
Authors
Ye, Z. and Ghassemi, A. University of Oklahoma
hydraulic fracturinginjection/fall-off testsin-situ stress measurementsfracture closuregeothermalegsutah forgeminifracstressflow ratepressurevolumelaboratoryenergyinjectionfall-offwater injectionoil injectionsierra white granitecrab orchard sandstonescioto sandstonekismetgeomechanics

Ionic Fluids for EGS: Microfluidic Injectivity and Reversibility Data for Geothermal Working Fluids

Sep 13, 2025
22.36 MB
Publicly accessible
This dataset contains raw experimental data from microfluidics-based injectivity and reversibility tests of ionic liquids (ILs) and alternative fluids (AFs). Fluids were injected through individual and combined microchannels at three temperatures (18 C, 50 C, and 80 C), and differ...
Authors
Akhilome, C. and Bikkina, P. Oklahoma State University
geothermalenergymicrofluidicsegsionic fluids for egsinjectivityreversibilitygeothermal fluidsionic liquidspressure dropflow ratemicrochannel testingenhanced geothermal systemsgeothermal fluid dynamicslaboratory datageochemistryraw datamicrochannel flowfluid transportgeothermal testingdaq systemdifferential pressure analysis

High-Pressure and High-Temperature (HPHT) Lost Circulation Material (LCM) Testing

Nov 30, 2021
7.92 MB
Publicly accessible
High-pressure and high-temperature (HPHT) lost circulation material (LCM) rheology test results, LCM particle size distributions (PSD) analysis, and HPHT LCM fluid loss test results. Three academic papers / reports derived from this research are also presented.
Authors
Salehi, S. and Vivas, C. University of Oklahoma
geothermalenergylost circulation materialshpht filtrationfracture sealingparticle size distributionrheologydrilling fluid additivesgelationthermal degradationhigh pressure high temperaturepsdtemperaturemodeldrillingwellboreexperimenttechnologyprocessed datalcm

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

SMP and Fracture Modeling

Oct 01, 2021
8.59 MB
Publicly accessible
The problem of loss circulation in geothermal wells is inherently challenging due to high temperatures, brittle rocks, and presence of abundant fractures. Because of the inherent challenges in geothermal environments, there are limitations in selecting proper lost circulation mate...
Authors
Salehi, S. et al University of Oklahoma
geothermalenergylost circulationfracture sealingshape memory polymerdiscrete element methodsmodelingeconomicdrillingtechnologylost circulation materiallcmsmpprocessed datacfdcomputational fluid dynamicsdem

Testing LCM on a Large Scale for Geothermal Drilling Applications Using a Novel Experimental Setup

Apr 22, 2022
15.98 MB
Publicly accessible
Rheology data obtained from flow loop tests, performed using different lost circulation materials (LCM) to study their effect on fluid rheology and wellbore hydraulics. The sealing performance of different LCM was tested using different fracture sizes. Five academic papers / repor...
Authors
Mohamed, A. et al University of Oklahoma
geothermal drillinglost circulationsealing efficiencyrheologyhigh temperatureflow loop3d printingtemperaturecharacterizationdrilling fluid additivesshape memory polymergeothermal wellshpht challengesdrilling fluidwellbore hydraulicshole cleaningfluid stabilitysmart lcmht flow looplost circulation materialannular flowrheological propertiesgeothermalenergyviscosifierfiltration controlhphtgeochemistrywellboredrilling technologyexperimenttechnologyreportsgwmodeldrillingprocessed data

SMP Preparation, Programming, and Characterization

Oct 01, 2021
1.04 MB
Publicly accessible
The problem of loss circulation in geothermal wells is inherently challenging due to high temperatures, brittle rocks, and presence of abundant fractures. Because of the inherent challenges in geothermal environments, there are limitations in selecting proper lost circulation mate...
Authors
Salehi, S. et al University of Oklahoma
geothermalenergylost circulationfracture sealingshape memory polymerdiscrete element methodsmodelingeconomicdrillingtechnologylost circulation materiallcmsmpprocessed datacfdcomputational fluid dynamicsdem

Data of High-Temperature Dynamic LCM Testing Setup

May 31, 2021
9.94 MB
Publicly accessible
Data from high temperature dynamic sealing tests for various fracture widths, at various temperatures (degrees F), with 5 wt.% bentonite-based mud containing various material fiber contents, at 100 to 400 psi differential pressure. Data from pressure test and evaluation of the dy...
Authors
Magzoub, M. et al University of Oklahoma
geothermal drillinglost circulationshape memory polymergranitefractureswellbore strengtheningsealabilitygeothermalenergylost circulation materialssealing pressurefiltrationsmart lcmsmpfracture sealingdrilling fluid additivestemperaturemodeldrillingwellboreexperimenttechnologyprocessed data

Snake River Plain FORGE: Site Characterization Data

Apr 18, 2016
632.32 MB
Publicly accessible
The site characterization data used to develop the conceptual geologic model for the Snake River Plain site in Idaho, as part of phase 1 of the Frontier Observatory for Research in Geothermal Energy (FORGE) initiative. This collection includes data on seismic events, groundwater,...
Authors
Moos, D. and Barton, C. Idaho National Laboratory
geothermalforgeegssrgcsnake river plainidahosite characterizationsite datageologic modelgeomechanical modelwell datatempsupplementaladdendum3d modelrock physicsinel-1wo-2usgs-142websiteeventsinformationblogdatacollectionpaperstressinel sitestrian ratesdeformationanalyticalmodelinlseismicmonitoringannual reportmapseismic modelinggeologichistorysettingsublithosphericneogeneyellowstoneheisepicabovolcanicfieldvoncanicgravityheat flowcalderavolcanismmantle plumeoceanic hotspotmagmatismgrraesrpeastern snake river plainbasinpotentialsiteextensionsubsidencepaleoseismologyextensional structuresintrusiontectonic faultsgeomechanicalcharacterizationheheliumisotopeisotopic evidenceundiscoveredgeothermal systemserspaquiferthermal watermodelingthermalgeochemicalanomaliesconceptual modelwellboregroundwatertemperaturedistributionwell headstdtarget depthlocationcoordinateselevationresidualisostaticmagneticusgsmagneticsnrmeasternmtinversionlong-periodphase 1resistivityelectricalsoundinggeoelectricsectionrefraction surveyteleseismicreceiverprofilingrefractionray trace3dvolcanicspaleozoicrhyoliticpetreljewelsuitefold hingessnapshotsrpsrgmagnetotellurics

University of Illinois Campus Deep Direct-Use Feasibility Study Geology Log and Drilling Prospectus

Apr 16, 2018
160.51 kB
Publicly accessible
Geology log and drilling prospectus for University of Illinois at Urbana-Champaign (UIUC) Energy Farm.
Authors
Nelson, W. University of Illinois
geothermalenergyddudeep direct-usegeologyst. peter sandstonemt. simon sandstoneformation analysistest hole dataanticipateddepththicknessrock typedrill logwell logformation topgeologic unit

University of Illinois Campus Deep Direct-Use Feasibility Study Design of Injection Well #1 (CCS1)

Mar 30, 2018
631.29 kB
Publicly accessible
Includes specification sheet, wellbore geometry, and drilling fluids at section target depth associated with the design of Injection Well #1 (CCS1) for the Illinois Basin Decatur Project (IBDP).
Authors
Greenberg, S. University of Illinois
geothermalenergyddudeep direct-useuniversity of illinoisillinois basinibdpwell ccs1well specsspecificationsinjectiontemperaturepressureseismic sensingpassiveseismic monitoringdtspermits

Deep Direct-Use Feasibility Study Temperature-Depth Estimates for West Virginia University, Morgantown, WV

Dec 19, 2019
1.44 MB
Publicly accessible
This dataset contains data spreadsheets and figures that summarize the results of a stochastic analysis of temperatures at depth below the West Virginia University campus in Morgantown, WV. These results are extracted from a study by Smith (2019), whose results are included in a G...
Authors
Smith, J. West Virginia University
geothermalappalachian basinwvucornelllow-temperature geothermalresource assessmentuncertainty analysisddudeep direct-usemorgantownmonte carlo analysistemperature-depth estimateslow-temperatureresource potentialegstemperature datadepth data

Filenames of Data from the Distributed Acoustic Sensing Experiment at Garner Valley, California

Jul 01, 2015
295.4 kB
Publicly accessible
In September 2013, an experiment using Distributed Acoustic Sensing (DAS) was conducted at Garner Valley, a test site of the University of California Santa Barbara (Lancelle et al., 2014). This submission lists all file names from Distributed Acoustic Sensing (DAS) data collected...
Authors
Lancelle, C. et al University of Wisconsin
geothermalporotomodasegsdistributed acoustic sensingfilenamesdirectivitysensitivityfiber-opticsground motionmeasurement
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