Open AccessSemi-annual report on the project to design and experimentally test an improved geothermal drill bit
Author(s) -
L M Barker,
S J Green,
W C Maurer
Publication year - 1976
Language(s) - English
Resource type - Reports
DOI - 10.2172/6804496
Subject(s) - drill , geothermal gradient , seal (emblem) , drill bit , drilling , bit (key) , engineering , test (biology) , petroleum engineering , mechanical engineering , marine engineering , geology , computer science , history , archaeology , paleontology , computer security , geophysics