Abstract
We describe our overall objectives and approach to designing the first experimental testbed of the EGS Collab project. This first phase of the project entails site characterization, drilling, stimulating, and performing flow tests using largely horizontal wellbores in phyllite of the Precambrian Poorman Formation, at the Sanford Underground Research Facility (SURF), located at the former Homestake Gold Mine, in Lead, South Dakota. This suite of hydrofracture and flow test experiments builds upon the stress and hydrofracture experiments performed at the nearby kISMET (permeability (k) and Induced Seismicity Management for Energy Technologies) site. While this paper provides an overview of the experiment design process, separate papers will describe the characterization of the site, the monitoring system, and other aspects of the project.
Original language | English |
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State | Published - 2018 |
Event | 52nd U.S. Rock Mechanics/Geomechanics Symposium - Seattle, United States Duration: Jun 17 2018 → Jun 20 2018 |
Conference
Conference | 52nd U.S. Rock Mechanics/Geomechanics Symposium |
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Country/Territory | United States |
City | Seattle |
Period | 06/17/18 → 06/20/18 |
Funding
This manuscript has been authored by Lawrence Livermore National Security, LLC under Contract No. DE-AC52-07NA2 734-I with the US. Department of Energy. This research was supported by the U.S. Department of Energy, Office of Energy Efficiency and Renewable Energy (EERE), Office of Technology Development, Geothermal Technologies Office. The United States Government retains, and the publisher, by accepting the article for publication, acknowledges that the United States Government retains a non-exclusive, paid-up, irrevocable, world-wide license to publish or reproduce the published form of this manuscript, or allow others to do so, for United States Government purposes. The research supporting this work took place in whole or in part at the Sanford Underground Research Facility in Lead, South Dakota. The assistance of the Sanford Underground Research Facility and its personnel in providing physical access and general logistical and technical support is acknowledged.
Funders | Funder number |
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U.S. Department of Energy | |
Office of Energy Efficiency and Renewable Energy | |
Office of Technology Development | |
Geothermal Technologies Office |