Open AccessNon-magnetic drill collar failure analysis and prevention measures
Author(s) -
Yanshu Liu,
Zhonghua Sun
Publication year - 2018
Publication title -
iop conference series. materials science and engineering
Language(s) - English
Resource type - Journals
eISSN - 1757-899X
pISSN - 1757-8981
DOI - 10.1088/1757-899x/397/1/012061
Subject(s) - collar , drill , drilling , drill pipe , engineering , forensic engineering , materials science , structural engineering , mechanical engineering