Inventor
BRUNNERT DAVID J
US44 patents
⚠️ This page may combine multiple inventors who share the name “BRUNNERT DAVID J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WEATHERFORD LAMB
27 patentsUS6857487B2Feb 22, 2005
Drilling with concentric strings of casing
WEATHERFORD LAMB175 citations99
US7311148B2Dec 25, 2007
Methods and apparatus for wellbore construction and completion
WEATHERFORD LAMB61 citations98
US7303022B2Dec 4, 2007
Wired casing
WEATHERFORD LAMB59 citations98
US6899186B2May 31, 2005
Apparatus and method of drilling with casing
WEATHERFORD LAMB74 citations98
US6854533B2Feb 15, 2005
Apparatus and method for drilling with casing
WEATHERFORD LAMB115 citations98
US7451809B2Nov 18, 2008
Apparatus and methods for utilizing a downhole deployment valve
WEATHERFORD LAMB71 citations97
US7334650B2Feb 26, 2008
Apparatus and methods for drilling a wellbore using casing
WEATHERFORD LAMB86 citations97
US7353867B2Apr 8, 2008
Whipstock assembly and method of manufacture
WEATHERFORD LAMB46 citations96
US7083005B2Aug 1, 2006
Apparatus and method of drilling with casing
WEATHERFORD LAMB45 citations96
US6536525B1Mar 25, 2003
Methods and apparatus for forming a lateral wellbore
WEATHERFORD LAMB65 citations96
US6364037B1Apr 2, 2002
Apparatus to actuate a downhole tool
WEATHERFORD LAMB59 citations96
US7690432B2Apr 6, 2010
Apparatus and methods for utilizing a downhole deployment valve
WEATHERFORD LAMB21 citations92
US7063143B2Jun 20, 2006
Docking station assembly and methods for use in a wellbore
WEATHERFORD LAMB31 citations92
US6708762B2Mar 23, 2004
Methods and apparatus for forming a lateral wellbore
WEATHERFORD LAMB39 citations92
US8794354B2Aug 5, 2014
Extendable cutting tools for use in a wellbore
WEATHERFORD LAMB15 citations91
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
US7128154B2Oct 31, 2006
Single-direction cementing plug
WEATHERFORD LAMB45 citations91
US6550551B2Apr 22, 2003
Apparatus to actuate a downhole tool
WEATHERFORD LAMB24 citations90
US7730965B2Jun 8, 2010
Retractable joint and cementing shoe for use in completing a wellbore
WEATHERFORD LAMB43 citations88
USRE42877ENov 1, 2011
Methods and apparatus for wellbore construction and completion
WEATHERFORD LAMB16 citations84
US7984763B2Jul 26, 2011
Full bore lined wellbores
WEATHERFORD LAMB7 citations84
US7413020B2Aug 19, 2008
Full bore lined wellbores
WEATHERFORD LAMB11 citations84
US7306042B2Dec 11, 2007
Method for completing a well using increased fluid temperature
WEATHERFORD LAMB18 citations78
US7131505B2Nov 7, 2006
Drilling with concentric strings of casing
WEATHERFORD LAMB4 citations63
US8789603B2Jul 29, 2014
Downhole deployment valves
WEATHERFORD LAMB1 citations62
US8905140B2Dec 9, 2014
Downhole deployment valves
WEATHERFORD LAMB0 citations52
WEATHERFORD TECH HOLDINGS LLC
5 patentsUS9637977B2May 2, 2017
Methods and apparatus for wellbore construction and completion
WEATHERFORD TECH HOLDINGS LLC12 citations92
US10012048B2Jul 3, 2018
Section mill and method for abandoning a wellbore
WEATHERFORD TECH HOLDINGS LLC5 citations82
US11274514B2Mar 15, 2022
Section mill and method for abandoning a wellbore
WEATHERFORD TECH HOLDINGS LLC3 citations72
US11846150B2Dec 19, 2023
Section mill and method for abandoning a wellbore
WEATHERFORD TECH HOLDINGS LLC0 citations62
US10890042B2Jan 12, 2021
Section mill and method for abandoning a wellbore
WEATHERFORD TECH HOLDINGS LLC0 citations62
NOSKE JOE
4 patentsGIROUX RICHARD L
3 patentsUS8066069B2Nov 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