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Inventor
VAN DORP JOHAN JACOBUS
AE
3 patents
Patents
3 patents
US7426959B2
Sep 23, 2008
Systems and methods for producing oil and/or gas
SHELL OIL CO
80 citations
95
US7601320B2
Oct 13, 2009
System and methods for producing oil and/or gas
SHELL OIL CO
13 citations
90
US7654322B2
Feb 2, 2010
Systems and methods for producing oil and/or gas
SHELL OIL CO
11 citations
81