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Inventor
ECKERLIN JOERG ERNST
NL
2 patents
Patents
2 patents
US7172025B2
Feb 6, 2007
System for lining a section of a wellbore
SHELL OIL CO
23 citations
83
US7748446B2
Jul 6, 2010
Seismic source and method of generating a seismic wave in a formation
SHELL OIL CO
0 citations
47