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Using Fully Coupled Hydro-Geomechanical Numerical Test Bed to Study Reservoir Stimulation with Low Hydraulic Pressure

This paper documents our effort to use a fully coupled hydro-geomechanical numerical test bed to study using low hydraulic pressure to stimulate geothermal reservoirs with existing fracture network. In this low pressure stimulation strategy, fluid pressure is lower than the minimu...

Fu, P. et al Lawrence Livermore National Laboratory

Jan 31, 2012
2 Resources
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M3 Wave DMP/APEX WEC Final Technical Report

This project successfully developed methods for numerical modeling of sediment transport phenomena around rigid objects resting on or near the ocean floor. These techniques were validated with physical testing using actual sediment in a large wave tank. These methods can be applie...

Morrow, M. et al M3 Wave

May 31, 2018
1 Resources
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Seismic Line Location Map, Hot Pot Project, Humboldt County, Nevada 2010

Seismic Line Location Map Hot Pot Project, Humboldt County, Nevada 2010. Detailed map (pdf) showing topographic base map, Township and Range layer, Oski BLM and private leases at time of survey, and locations, with selected shot points, of the five seismic lines.

Lane, M. Oski Energy LLC

Jan 01, 2010
1 Resources
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Reactive Transport Simulations of High-Tempertature Geologic Thermal Energy Storage (GeoTES) in Deep Saline Formations I/O Files

Simulation input and output files, post-processed figures and excel tables, and tecplot layout files for generating figures. These simulations were run with TOUGHREACT V4.12 by Lawrence Berkeley National Laboratory in 2021. This work was completed as part of the geologic thermal e...

Spycher, N. and Doughty, C. Lawrence Berkeley National Laboratory

Dec 31, 2021
2 Resources
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Geomechanical Modeling for Thermal Spallation Drilling

Wells for Engineered Geothermal Systems (EGS) typically occur in conditions presenting significant challenges for conventional rotary and percussive drilling technologies: granitic rocks that reduce drilling speeds and cause substantial equipment wear. Thermal spallation drilling,...

Walsh, S. et al Lawrence Livermore National Laboratory

Aug 24, 2011
1 Resources
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EPRI Report: Enhancing Geothermal Representation in EPRI's US-REGEN Model

This report examines improvements to the representation of geothermal resources and technologies, including hydrothermal, near-field, and deep enhanced geothermal systems (EGS), in EPRI's US-REGEN capacity expansion model. Using updated datasets from the National Renewable Energy ...

Molar-Cruz, A. and Johnson, N. National Renewable Energy Laboratory

Dec 13, 2024
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Utah FORGE 2-2446: Closing the Loop Between In-Situ Stress Complexity and EGS Fracture Complexity 2024 Annual Workshop Presentation

This is a presentation on Closing the Loop Between In-Situ Stress Complexity and EGS Fracture Complexity by Lawrence Livermore National Laboratory, presented by Matteo Cusini. The video discusses the combination of high-fidelity simulations and true-triaxial block fracturing tests...

Cusini, M. et al Energy and Geoscience Institute at the University of Utah

Aug 26, 2024
1 Resources
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2011 Glass Buttes Exploration and Drilling

2011 Geothermal Technologies Program Peer Review Presentation summarizing relevance, proposed approach, and logistics of the Glass Buttes Exploration and Drilling.

Walsh, P. Ormat Nevada Inc

Jan 01, 2011
1 Resources
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Oscilla Power Triton 1310 System Overview and Baseline LCOE Calculations

This project aims to enhance survivability of a multi-mode point absorber. Included in this submission are content models providing a system definition and baseline LCOE calculations.

Mundon, T. Oscilla Power, Inc.

Jan 03, 2017
2 Resources
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Utah FORGE 2-2446: Connecting In Situ Stress and Wellbore Deviation to Near-Well Fracture Complexity using Phase-Field Simulations

This report presents a series of numerical experiments investigating the relationships among near-well fracture complexity, in situ stress conditions, and wellbore deviation. Using a phase-field modeling approach, the study explores how factors such as stress regimes, wellbore ori...

Cusini, M. and Fei, F. Lawrence Livermore National Laboratory

Jan 30, 2025
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Brady 1D Seismic Velocity Model Ambient Noise Prelim

Preliminary 1D seismic velocity model derived from ambient noise correlation. 28 Green's functions filtered between 4-10 Hz for Vp, Vs, and Qs were calculated. 1D model estimated for each path. The final model is a median of the individual models. Resolution is best for the top 1 ...

J., R. Lawrence Livermore National Laboratory

Oct 25, 2013
1 Resources
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West Flank Coso FORGE: Petrographic and X-Ray Diffraction Analyses for Samples

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.

Jones, C. and Moore, J. Sandia National Laboratories

May 16, 2016
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ALFA Wave Resource Characterization in Extreme Conditions, Offshore of Newport, OR

Model hindcast and Surface Wave Instrument Float With Tracking (SWIFT) buoy observations during extreme conditions offshore of Newport, OR

Thomson, J. Northwest National Marine Renewable Energy Center

Dec 06, 2015
2 Resources
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M3 Wave DMP/APEX WEC Device Configuration Drawings

Configurations as tested and modeled in final phase of project for the Delos-Reyes Morrow Pressure Device (DMP), commercialized by M3 Wave LLC as "APEX."

Morrow, M. and Delos-Reyes, M. M3 Wave

Aug 08, 2017
1 Resources
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M3 Wave DMP/APEX WEC Downselection Report

This downselect report follows the progression from initial concept pool to final concepts moving forward to tank testing for the Delos-Reyes Morrow Pressure Device (DMP), commercialized by M3 Wave LLC as "APEX." Included is a brief discussion of anticipated impacts of the 3 final...

Morrow, M. and Delos-Reyes, M. M3 Wave

Aug 01, 2017
1 Resources
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Tracerco High Temperature Tracer Thermal Stability Testing Report

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...

Leggett, S. Texas Tech University

Apr 11, 2025
1 Resources
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Centipod WEC, Advanced Controls, WaveDyn Models

Archive containing the WaveDyn models used for analysis of the Centipod WEC with and without Advanced Controls, i.e. the WaveDyn files contain a baseline model which can be run alone, and a model predictive control (MPC) model which must be run when connected to the MPC controller...

McCall, A. Dehlsen Associates, LLC

Feb 15, 2016
3 Resources
0 Stars
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Advanced TidGen Power System Preliminary IO&M and Testing Plan

The TidGen Power System generates emission-free electricity from tidal currents and connects directly into existing grids using smart grid technology. The power system consists of three major subsystems: shore-side power electronics, mooring system, and turbine generator unit (TGU...

Marnagh, C. and McEntee, J. Ocean Renewable Power Company

Jun 14, 2018
1 Resources
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M3 Wave DMP/APEX WEC Numerical Survivability Report Baseline Geometry

Summary of numerical survivability modeling method for the baseline geometry of the Delos-Reyes Morrow Pressure Device (DMP), commercialized by M3 Wave LLC as "APEX."

Roberts, J. et al M3 Wave

Aug 16, 2016
2 Resources
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M3 Wave DMP/APEX WEC 1:50 Small Scale Tank Testing Plan

Detailed laboratory test plan for the Delos-Reyes Morrow Pressure Device (DMP), commercialized by M3 Wave LLC as "APEX." Includes test points, materials and methods, and sensors/telemetry to be used. Includes schematics of test apparatus and sensor type and locations.

Delos-Reyes, M. and Morrow, M. M3 Wave

Feb 17, 2017
1 Resources
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Northwest National Marine Renewable Energy Center, OR Site Selection Evaluation

Northwest National Marine Renewable Energy Center Project fishing vessel charter survey and South Energy Test Site (SETS) selection evaluation report.

Hellin, D. Northwest National Marine Renewable Energy Center

Jun 29, 2016
2 Resources
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Peer Review Presentation: Blind Geothermal System Exploration in Active Volcanic Environments

Geothermal Technologies Program Peer Review Presentation on Blind Geothermal System Exploration in Active Volcanic Environments. Includes plans and statuses for multi-phase geophysical and geochemical surveys in overt and subtle volcanic systems in Hawaii and Maui.

Martini, B. Ormat Nevada Inc

May 19, 2010
2 Resources
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Stimulation at Desert Peak Modeling with the Coupled THM Code FEHM

Numerical modeling of the 2011 shear stimulation at the Desert Peak Well 27-15 using a coupled thermal-hydrological-mechanical simulator. This submission contains the finite element heat and mass transfer (FEHM) executable code for a 64-bit PC Windows-7 machine, and the input and ...

Kelkar, S. et al Los Alamos National Laboratory

Apr 30, 2013
1 Resources
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Engineering Design and Specification for the Open-Hole Packer

This engineering design and specification document contains the applications, specifications, testing, materials, and running methods for the Open-Hole Packer. The Open Hole Packer is designed to seal 8.5 to 9.75 inch open-holes with a 7 inch casing. The design is intended to seal...

Coon, R. PetroQuip Energy Services

Dec 14, 2021
1 Resources
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Hard Rock Drilling Optimization Software

The main objective of the developed software is to reduce the cost per foot during drilling, in other words, optimize the drilling operational parameters in achieving optimum ROP while avoiding critical operational parameters due to either low ROP, drillstring vibration, accelerat...

Al Dushaishi, M. and Hareland, G. Oklahoma State University

Oct 07, 2021
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