Inventor
STEWART JOHN FOREMAN
NL6 patents
Patents
6 patentsUS6679324B2Jan 20, 2004
Downhole device for controlling fluid flow in a well
SHELL OIL CO149 citations93
US6318457B1Nov 20, 2001
Multilateral well and electrical transmission system
SHELL OIL CO192 citations93
US6675888B2Jan 13, 2004
Method and system for moving equipment into and through an underground well
SHELL OIL CO62 citations91
US7273096B2Sep 25, 2007
Gel release device
SHELL OIL CO15 citations83
US6380476B1Apr 30, 2002
Generating electric power in a wellbore
SHELL OIL CO16 citations83
US7256706B2Aug 14, 2007
Hybrid well communication system
SHELL OIL CO16 citations81