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Federal
EGS Collab Experiment 1: SIMFIP Notch-164 GRL Paper recent views
Department of Energy —
Characterizing the stimulation mode of a fracture is critical to assess the hydraulic efficiency and the seismic risk related to deep fluid manipulations. We have... -
Federal
EGS Collab Experiment 1: Tracer data tests recent views
Department of Energy —
This file contains the first set of tracer data for the EGS Collab testbed. The first set of tracer tests were conducted during October-November, 2018. We have... -
Federal
EGS Collab Experiment 1: Baseline Cross-well Seismic recent views
Department of Energy —
As part of the geophysical characterization suite for the first EGS Collab tesbed, here are the baseline cross-well seismic data and resultant models. The campaign... -
Federal
EGS Collab Experiment 1: Common Discrete Fracture Network recent views
Department of Energy —
This package includes data and models that support hydraulic fracture stimulation and fluid circulation experiments in the Sanford Underground Research Facility... -
Federal
EGS Collab Experiment 1: Microseismic Monitoring recent views
Department of Energy —
The U.S. Department of Energy's Enhanced Geothermal System (EGS) Collab project aims to improve our understanding of hydraulic stimulations in crystalline rock for... -
Federal
EGS Collab Experiment 1: Accelerometer orientations recent views
Department of Energy —
Document describing the methodology used to determine the accelerometers' three-component orientations at the first EGS Collab testbed using Continuous Active-Source... -
Federal
EGS Collab Experiment 1: Second Set Tracer Test Results recent views
Department of Energy —
The EGS Collab project is developing ~10-20 m-scale field sites where fracture stimulation and flow models can be validated against controlled, small-scale, in-situ... -
Federal
Hybrid machine learning model to predict 3D in-situ permeability evolution recent views
Department of Energy —
Enhanced geothermal systems (EGS) can provide a sustainable and renewable solution to the new energy transition. Its potential relies on the ability to create a... -
Federal
EGS Collab Experiment 1: Continuous Active-Source Seismic Monitoring (CASSM) Data recent views
Department of Energy —
The U.S. Department of Energy's Enhanced Geothermal System (EGS) Collab project aims to improve our understanding of hydraulic stimulations in crystalline rock for... -
Federal
EGS Collab Experiment 1: Wireline Geophysical Well Logs recent views
Department of Energy —
This is the full wireline geophysical datasets for characterization of the EGS Collab Experiment #1 testbed on the 4850 level. A metadata file is included within the... -
Federal
EGS Collab Experiment 1: In-situ observation of pre-, co- and post-seismic shear slip preceding hydraulic fracturing recent views
Department of Energy —
Understanding the initiation and arrest of earthquakes is one of the long-standing challenges of seismology. Here we report on direct observations of borehole... -
Federal
EGS Collab Experiment 1: 3D Seismic Velocity Model and Updated Microseismic Catalog from Double-Difference Seismic Tomography recent views
Department of Energy —
This package contains a 3D Seismic velocity model and an updated microseismic catalog obtained for a double-difference seismic tomography study. The... -
Federal
EGS Collab Experiment 2: Testbed Well Orientation Data recent views
Department of Energy —
This dataset contains the north seeking gyro data for each of the 11 boreholes drilled at the Experiment 2 testbed on the 4100 foot level of the SURF (Sanford... -
Federal
EGS Collab Experiment 2: Continuous Broadband Seismic Waveform Data recent views
Department of Energy —
Two broadband seismometers were installed on the 4100 level and recorded for the duration of EGS Collab Experiment #2. Inspired by published data from similar... -
Federal
EGS Collab Experiment 2: Core Photographs and Descriptions recent views
Department of Energy —
This submission contains photographs of rock core collected from EGS Collab Experiment 2 (and 3) boreholes. Cores were generally photographed in about 1-foot sections... -
Federal
EGS Collab: Hydraulic Fracturing Test Measurements on the 4100L of SURF recent views
Department of Energy —
This package includes data from two days of testing at the Sanford Underground Research Facility (SURF) on the 4100 level. The tests were performed in borehole TV4100... -
Federal
EGS Collab Experiment 2: Hydraulic Pressure Test Results recent views
Department of Energy —
The EGS Collab experiment 2 was focused on testing shear stimulation techniques. Shear stimulation, in this case, means using hydraulic pressure to cause shear slip... -
Federal
EGS Collab: Modeling and Simulation Working Group Teleconference Series (99-128) recent views
Department of Energy —
This submission contains the presentation slides and recordings from EGS Collab Modeling and Simulation Working Group (MSWG) teleconferences number 99 through 128....