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Studies on Improving the Drilling Efficiency for Deep Wells - Techniques for estimating downhole conditions and for improving PDC bit design for hard rock drilling -
KARASAWA Hirokazu, MISAWA Shigeo, OHNO Tetsuji, KOSUGI Masayuki, YOSHIDA Satoru
itemdescription
TitleStudies on Improving the Drilling Efficiency for Deep Wells - Techniques for estimating downhole conditions and for improving PDC bit design for hard rock drilling -
AuthorsKARASAWA Hirokazu, MISAWA Shigeo, OHNO Tetsuji, KOSUGI Masayuki, YOSHIDA Satoru
Data nameReport of the National Institute for Resources and Environment
Num27
Pageiv,72
Year1999
PublisherNational Institute for Resources and Environment
LanguageJA
Abstract languageEN, JA
ISSN09169989
GEOLIS URLhttps://darc.gsj.jp/archives/detail?cls=geolis&pkey=199901009
@idhttps://gbank.gsj.jp/ld/resource/geolis/199901009