Open AccessSupport research for development of improved geothermal drill bits. Annual report
Author(s) -
R.R. Hendrickson,
L. M. Barker,
S.J. Green,
R.W. Winzenried
Publication year - 1977
Publication title -
osti oai (u.s. department of energy office of scientific and technical information)
Language(s) - English
Resource type - Reports
DOI - 10.2172/5778673
Subject(s) - geothermal gradient , petroleum engineering , drill , scale (ratio) , computer science , engineering , mechanical engineering , geology , physics , quantum mechanics , geophysics
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