Open AccessLaboratory and field testing of improved geothermal rock bits
Author(s) -
R.R. Hendrickson,
Andrew Meirion Jones,
R.W. Winzenried,
A.B. Maish
Publication year - 1980
Language(s) - English
Resource type - Reports
DOI - 10.2172/5285623
Subject(s) - drilling , bit (key) , machining , machinability , mechanical engineering , materials science , petroleum engineering , engineering , computer science , computer security