Inventor
GIROUX RICHARD L
US44 patents
⚠️ This page may combine multiple inventors who share the name “GIROUX RICHARD L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WEATHERFORD LAMB
19 patentsUS7325610B2Feb 5, 2008
Methods and apparatus for handling and drilling with tubulars or casing
WEATHERFORD LAMB147 citations98
US7311148B2Dec 25, 2007
Methods and apparatus for wellbore construction and completion
WEATHERFORD LAMB61 citations98
US6056053AMay 2, 2000
Cementing systems for wellbores
WEATHERFORD LAMB108 citations98
US7654325B2Feb 2, 2010
Methods and apparatus for handling and drilling with tubulars or casing
WEATHERFORD LAMB48 citations97
US7334650B2Feb 26, 2008
Apparatus and methods for drilling a wellbore using casing
WEATHERFORD LAMB86 citations97
US6695057B2Feb 24, 2004
Fracturing port collar for wellbore pack-off system, and method for using same
WEATHERFORD LAMB77 citations97
US6082451AJul 4, 2000
Wellbore shoe joints and cementing systems
WEATHERFORD LAMB136 citations97
US5813457ASep 29, 1998
Wellbore cementing system
WEATHERFORD LAMB77 citations96
US5787979AAug 4, 1998
Wellbore cementing system
WEATHERFORD LAMB93 citations96
US7938201B2May 10, 2011
Deep water drilling with casing
WEATHERFORD LAMB21 citations92
US5909771AJun 8, 1999
Wellbore valve
WEATHERFORD LAMB40 citations92
US8042616B2Oct 25, 2011
Apparatus and methods for drilling a wellbore using casing
WEATHERFORD LAMB15 citations91
US7823660B2Nov 2, 2010
Apparatus and methods for drilling a wellbore using casing
WEATHERFORD LAMB15 citations91
US7409758B2Aug 12, 2008
Vibration damper systems for drilling with casing
WEATHERFORD LAMB29 citations91
US7128154B2Oct 31, 2006
Single-direction cementing plug
WEATHERFORD LAMB45 citations91
US7360594B2Apr 22, 2008
Drilling with casing latch
WEATHERFORD LAMB47 citations89
US8567515B2Oct 29, 2013
Tools and methods for hanging and/or expanding liner strings
WEATHERFORD LAMB11 citations84
US5680902AOct 28, 1997
Wellbore valve
WEATHERFORD LAMB19 citations84
US8360160B2Jan 29, 2013
Deep water drilling with casing
WEATHERFORD LAMB4 citations62
HALLIBURTON CO
13 patentsUS5325923AJul 5, 1994
Well completions with expandable casing portions
HALLIBURTON CO333 citations98
US5400855AMar 28, 1995
Casing inflation packer
HALLIBURTON CO77 citations96
US5314015AMay 24, 1994
Stage cementer and inflation packer apparatus
HALLIBURTON CO72 citations96
US5277253AJan 11, 1994
Hydraulic set casing packer
HALLIBURTON CO67 citations96
US5178216AJan 12, 1993
Wedge lock ring
HALLIBURTON CO97 citations96
US5038862AAug 13, 1991
External sleeve cementing tool
HALLIBURTON CO57 citations96
US4880059ANov 14, 1989
Sliding sleeve casing tool
HALLIBURTON CO102 citations96
US4712619ADec 15, 1987
Poppet valve
HALLIBURTON CO79 citations96
US5109925AMay 5, 1992
Multiple stage inflation packer with secondary opening rupture disc
HALLIBURTON CO92 citations93
US5137087AAug 11, 1992
Casing cementer with torque-limiting rotating positioning tool
HALLIBURTON CO38 citations92
US4278130AJul 14, 1981
Access valve for drill stem testing
HALLIBURTON CO45 citations92
US4875524AOct 24, 1989
Casing centralizer
HALLIBURTON CO24 citations88
US4315543AFeb 16, 1982
Seal system for wellhead isolation tool diffuser
HALLIBURTON CO18 citations72
GIROUX RICHARD L
5 patentsUS8286717B2Oct 16, 2012
Tools and methods for hanging and/or expanding liner strings
GIROUX RICHARD L55 citations98
US8276689B2Oct 2, 2012
Methods and apparatus for drilling with casing
GIROUX RICHARD L21 citations92
US8066069B2Nov 29, 2011
Method and apparatus for wellbore construction and completion
GIROUX RICHARD L17 citations92
US8534379B2Sep 17, 2013
Apparatus and methods for drilling a wellbore using casing
GIROUX RICHARD L13 citations91
US8127868B2Mar 6, 2012
Apparatus and methods for drilling a wellbore using casing
GIROUX RICHARD L12 citations91
WEATHERFORD TECH HOLDINGS LLC
4 patentsUS9637977B2May 2, 2017
Methods and apparatus for wellbore construction and completion
WEATHERFORD TECH HOLDINGS LLC12 citations92
US11306562B1Apr 19, 2022
Stage tool having composite seats
WEATHERFORD TECH HOLDINGS LLC14 citations81
US10655428B2May 19, 2020
Flow control device
WEATHERFORD TECH HOLDINGS LLC3 citations66
US10392898B2Aug 27, 2019
Mechanically operated reverse cementing crossover tool
WEATHERFORD TECH HOLDINGS LLC1 citations62