Inventor
ROBERTSON GERALD W
US3 patents
Patents
3 patentsUS6148263ANov 14, 2000
Activation of well tools
SCHLUMBERGER TECHNOLOGY CORP55 citations94
US6310559B1Oct 30, 2001
Monitoring performance of downhole equipment
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US6138754AOct 31, 2000
Method and apparatus for use with submersible electrical equipment
SCHLUMBERGER TECHNOLOGY CORP37 citations90