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Investigation of percussion drills for geothermal applications
Authors
J. T. Finger
Publication date
1 January 1981
Publisher
Sandia National Laboratories
Abstract
A series of tests was conducted to provide data for an economic evaluation of percussion drilling in geothermal reservoirs. Penetration rate, operation on aqueous foam, and high temperature vulnerabilities of downhole percussion tools are described
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Last time updated on 09/07/2019