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Federal
Utah FORGE: Well 16A(78)-32 Core-Flooding Experiment Results
Department of Energy —
This dataset contains core-flood experimental results from the Utah FORGE project, generated through laboratory tests at Lawrence Livermore National Laboratory. The... -
Federal
Improved Microseismicity Detection During Newberry EGS Stimulations
Department of Energy —
Effective enhanced geothermal systems (EGS) require optimal fracture networks for efficient heat transfer between hot rock and fluid. Microseismic mapping is a key... -
Federal
Chlorite, Biotite, Illite, Muscovite and Feldspar Dissolution Kinetics at Variable pH and Temperatures up to 280 deg C
Department of Energy —
Chemical reactions pose an important but poorly understood threat to EGS long-term success because of their impact on fracture permeability. This report summarizes... -
Federal
Utah FORGE: Powder X-ray Diffraction Data from Well 16A(78)-32 Core
Department of Energy —
This dataset from Lawrence Livermore National Laboratory (LLNL) consists of four raw X-ray diffraction (XRD) scans and preliminary results of quantitative XRD... -
Federal
Generalized Displacement Correlation Method for Estimating Stress Intensity Factors
Department of Energy —
This paper presents a generalized form of the displacement correlation method (the GDC method), which can use any linear or quadratic finite element type with... -
Federal
Kinetics of Chlorite Dissolution at Elevated Temperatures and CO2 Conditions
Department of Energy —
Chlorite dissolution kinetics were measured under far from equilibrium conditions using a mixed-flow reactor over temperatures of 100-275 degrees C at pH values of... -
Federal
Recovery of Rare Earth Elements from Geothermal Fluids through Bacterial Cell Surface Adsorption
Department of Energy —
We summarized the FY17 and part of FY18 results of the analysis of the effect of several parameters (e.g., total dissolved solids, specific competing metals, pH, and... -
Federal
Fully Coupled Geomechanics and Discrete Flow Network Modeling of Hydraulic Fracturing for Geothermal Applications
Department of Energy —
The primary objective of our current research is to develop a computational test bed for evaluating borehole techniques to enhance fluid flow and heat transfer in... -
Federal
Chlorite Dissolution Kinetics at Variable pH and Temperatures up to 275C
Department of Energy —
FY13 annual report describing the calculations and results associated with the data and dissolution rate contained in "Chlorite Kinetic Dissolution Data and Rate"... -
Federal
Utah FORGE 2-2446: Report on Phase Field Modelling of Near-Wellbore Hydraulic Fracture Nucleation and Propagation
Department of Energy —
This is a report that describes the modelling of fracture nucleation and propagation in the near-wellbore region to understand the relationship between in situ stress... -
Federal
Applications of Geothermally-Produced Colloidal Silica in Reservoir Management - Smart Gels
Department of Energy —
In enhanced geothermal systems (EGS) the reservoir permeability is often enhanced or created using hydraulic fracturing. In hydraulic fracturing, high fluid pressures... -
Federal
Brady Geothermal 1D Seismic Velocity Model
Department of Energy —
This submission contains an ASCII text file of seismic velocities derived from ambient noise cross-correlation used to create a model of seismic velocity as a 1-D... -
Federal
Conductance Steamflow Relationship
Department of Energy —
These histograms represent our calibration of conductance of a volcanic geothermal field (with a clay cap) and the observed steam flow rates. Darajat is a vapor... -
Federal
Chlorite Dissolution Rates From 25 to 275 degrees and pH 3 to 10
Department of Energy —
We have calculated a chlorite dissolution rate equation at far from equilibrium conditions by combining new data (20 experiments at high temperature) with previously... -
Federal
Newberry EGS Seismic Velocity Model
Department of Energy —
We use ambient noise correlation (ANC) to create a detailed image of the subsurface seismic velocity at the Newberry EGS site down to 5 km. We collected continuous... -
Federal
Illite Dissolution Rates and Equation (100 to 280 deg C)
Department of Energy —
The objective of this suite of experiments was to develop a useful kinetic dissolution expression for illite applicable over an expanded range of solution pH and... -
Federal
Thermal Drawdown-Induced Flow Channeling in a Single Fracture in EGS
Department of Energy —
The evolution of flow pattern along a single fracture and its effects on heat production is a fundamental problem in the assessments of engineered geothermal systems... -
Federal
Gas Propagated Borehole Fracture Model And Simulation
Department of Energy —
We developed a model for fracture production produced during detonation of an explosive mixture in a 10m packed off section of a shallow borehole. The model is based... -
Federal
Great Salt Lake Composition and Rare Earth Speciation Analysis
Department of Energy —
We have conducted aqueous speciation analyses of the Great Salt Lake (GSL) brine sample (Table 1) and a mock geo sample (Table 2) spiked with 1 ppb Tb and 100 ppb Tb.... -
Federal
Utah FORGE 2-2446: Connecting In Situ Stress and Wellbore Deviation to Near-Well Fracture Complexity using Phase-Field Simulations
Department of Energy —
This report presents a series of numerical experiments investigating the relationships among near-well fracture complexity, in situ stress conditions, and wellbore...