Found 70 datasets matching "borehole velocity".
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This dataset provides an empirical three-dimensional P- and S-wave velocity model covering a 30 x 30 km area and extending to 10 km depth around the Cape Modern EGS and Utah FORGE sites. It...
Search relevance: 77.80 | Views last month: 1 -
This dataset includes a final report and a 3D velocity model derived from seismic DAS and geophone borehole data collected during the April 2024 stimulation of the reservoir at Utah FORGE. The...
Search relevance: 72.49 | Views last month: 5 -
This is data from and a final report on the development of a 3D velocity model for the larger FORGE area and on the seismic resolution in the stimulated fracture volume at the bottom of well...
Search relevance: 57.87 | Views last month: 0 -
This dataset includes airflow monitoring data using an ultrasonic anemometer (velocity and direction), manual check measurements at three locations in the borehole using a handheld hotwire...
Search relevance: 57.33 | Views last month: 0 -
This report describes the development of a preliminary 3D seismic velocity model at the Utah FORGE site and first results from estimating seismic resolution in the generated fracture volume during...
Search relevance: 49.23 | Views last month: 0 -
We deployed a dense seismic array to image the shallow structure in the injection area of the Brady Hot Springs geothermal site in Nevada. The array was composed of 238 5 Hz, three-component nodal...
Search relevance: 48.45 | Views last month: 0 -
The colloidal borescope flowmeter (HB) used in this testing was developed by AquaVISION, Llc. The instrument employs a charge-coupled device camera, an optical magnification lens (140x), and a...
Search relevance: 46.09 | Views last month: 0 -
We have developed a new three-dimensional seismic velocity model of the central United States (CUSVM) that includes the New Madrid Seismic Zone (NMSZ) and covers parts of Arkansas, Mississippi,...
Search relevance: 45.76 | Views last month: 3 -
The U.S. Geological Survey, in cooperation with the U.S. Air Force Civil Engineering Center, collected borehole geophysical data and performed simple aquifer tests to estimate the thickness and...
Search relevance: 44.75 | Views last month: 0 -
The heat-pulse flowmeter (HH) used in this testing is a KVA Model 200 system. The instrument computes groundwater vectors from heat arrival and decay in an array of four thermistors that surround...
Search relevance: 43.87 | Views last month: 0 -
From October 2016 to July 2018, the U.S. Geological Survey, in cooperation with the U.S. Army Corps of Engineers and Maine Department of Transportation, collected surface, marine and borehole...
Search relevance: 41.12 | Views last month: 0 -
The present-day distribution of subsea permafrost beneath high-latitude continental shelves has implications for sea level rise and climate change since the Last Glacial Maximum (~20,000 years...
Search relevance: 40.95 | Views last month: 1 -
Enhanced reservoir connectivity generally requires maximizing the intersection between hydraulic fracture (HF) and preexisting underground natural fractures (NF), while having the hydraulic...
Search relevance: 40.83 | Views last month: 0 -
Understanding the initiation and arrest of earthquakes is one of the long-standing challenges of seismology. Here we report on direct observations of borehole displacement by a meter-sized shear...
Search relevance: 40.76 | Views last month: 0 -
The effects of vertical flowmeter placement relative to the vertical fracture opening were examined using the colloidal borescope flowmeter (HB). For these measurements, the HB measurement...
Search relevance: 40.06 | Views last month: 1 -
This dataset contains a map, showing the Utah FORGE seismic stations, and seismic velocity model data. There are 61 1-D velocity models which are in a compressed TAR file. A paper is referenced at...
Search relevance: 39.47 | Views last month: 1 -
Coal bursts (damaging seismic events in underground coal mines) pose a substantial threat to operations and mine workers. The underground coal mines in Colorado’s North Fork Valley (NFV) have...
Search relevance: 35.90 | Views last month: 0 -
Coal bursts (damaging seismic events in underground coal mines) pose a substantial threat to operations and mine workers. The underground coal mines in Colorado’s North Fork Valley (NFV) have...
Search relevance: 35.90 | Views last month: 0 -
Coal bursts (damaging seismic events in underground coal mines) pose a substantial threat to operations and mine workers. The underground coal mines in Colorado’s North Fork Valley (NFV) have...
Search relevance: 35.90 | Views last month: 0 -
Coal bursts (damaging seismic events in underground coal mines) pose a substantial threat to operations and mine workers. The underground coal mines in Colorado’s North Fork Valley (NFV) have...
Search relevance: 35.90 | Views last month: 0
