Inventor
BEST BRUNO
NL9 patents
Patents
9 patentsUS6352129B1Mar 5, 2002
Drilling system
SHELL OIL CO101 citations96
US7163065B2Jan 16, 2007
Combined telemetry system and method
SHELL OIL CO53 citations94
US7565936B2Jul 28, 2009
Combined telemetry system and method
SHELL OIL CO26 citations91
US7090037B2Aug 15, 2006
Device for anchoring a drill string in a borehole
SHELL OIL CO35 citations91
US6142245ANov 7, 2000
Extended reach drilling system
SHELL OIL CO20 citations91
US6082457AJul 4, 2000
Method of using a drill string tool
SHELL OIL CO68 citations90
US7637316B2Dec 29, 2009
Wellbore system
SHELL OIL CO19 citations77
US7748446B2Jul 6, 2010
Seismic source and method of generating a seismic wave in a formation
SHELL OIL CO0 citations47
US7318489B2Jan 15, 2008
Hydraulic motor arrangement and method of operating a hydraulic motor
SHELL OIL CO0 citations40