Inventor
BANSAL RAMKUMAR K
US6 patents
Patents
6 patentsUS7475732B2Jan 13, 2009
Instrumentation for a downhole deployment valve
WEATHERFORD LAMB58 citations97
US7451809B2Nov 18, 2008
Apparatus and methods for utilizing a downhole deployment valve
WEATHERFORD LAMB71 citations97
US7255173B2Aug 14, 2007
Instrumentation for a downhole deployment valve
WEATHERFORD LAMB75 citations97
US6837313B2Jan 4, 2005
Apparatus and method to reduce fluid pressure in a wellbore
WEATHERFORD LAMB130 citations97
US6732804B2May 11, 2004
Dynamic mudcap drilling and well control system
WEATHERFORD LAMB103 citations95
US7690432B2Apr 6, 2010
Apparatus and methods for utilizing a downhole deployment valve
WEATHERFORD LAMB21 citations92