DB

David J. Brunnert

WE Weatherford/Lamb: 42 patents #7 of 852Top 1%
WH Weatherford Technology Holdings: 7 patents #80 of 753Top 15%
Shell Oil Compny: 1 patents #2,223 of 4,423Top 55%
📍 Cypress, TX: #14 of 1,064 inventorsTop 2%
🗺 Texas: #1,774 of 125,132 inventorsTop 2%
Overall (All Time): #56,343 of 4,157,543Top 2%
49
Patents All Time

Issued Patents All Time

Showing 1–25 of 49 patents

Patent #TitleCo-InventorsDate
11846150 Section mill and method for abandoning a wellbore Richard J. Segura, Thomas F. Bailey, Ram K. Bansal, Andrew Antoine 2023-12-19
11274514 Section mill and method for abandoning a wellbore Richard J. Segura, Thomas F. Bailey, Ram K. Bansal, Andrew Antoine 2022-03-15
10890042 Section mill and method for abandoning a wellbore Richard J. Segura, Thomas F. Bailey, Ram K. Bansal, Andrew Antoine 2021-01-12
10012048 Section mill and method for abandoning a wellbore Richard J. Segura, Thomas F. Bailey, Ram K. Bansal, Andrew Antoine 2018-07-03
9637977 Methods and apparatus for wellbore construction and completion Richard L. Giroux, Gregory G. Galloway, Patrick Maguire, Tuong Thanh Le, Albert C. Odell, II +3 more 2017-05-02
9085942 Repaired wear and buckle resistant drill pipe and related methods Ghazi J. Hashem, John W. Kochera, Mark S. Mitchell, Melissa Frilot, Thomas M. Redlinger 2015-07-21
9022117 Section mill and method for abandoning a wellbore Richard J. Segura, Thomas F. Bailey, Ram K. Bansal, Andrew Antoine 2015-05-05
8955619 Managed pressure drilling Frederick T. Tilton, David M. Haugen, Kevin Smith, Thomas F. Bailey, Tom Fuller +3 more 2015-02-17
8905140 Downhole deployment valves Joe Noske, David Iblings, David Pavel, Paul L. Smith, Michael Brian Grayson 2014-12-09
8794354 Extendable cutting tools for use in a wellbore Wei Jake Xu, Albert C. Odell, II, Simon J. Harrall, Thomas M. Redlinger, Christopher M. Vreeland +4 more 2014-08-05
8789603 Downhole deployment valves Joe Noske, David Iblings, David Pavel, Paul L. Smith, Michael Brian Grayson 2014-07-29
8544549 Downhole deployment valves Joe Noske, David Iblings, David Pavel, Paul L. Smith, Michael Brian Grayson 2013-10-01
8540035 Extendable cutting tools for use in a wellbore Wei Jake Xu, Albert C. Odell, II, Simon J. Harrall, Thomas M. Redlinger, Christopher M. Vreeland +4 more 2013-09-24
8534362 Downhole deployment valves Joe Noske, David Iblings, David Pavel, Paul L. Smith, Michael Brian Grayson 2013-09-17
8534379 Apparatus and methods for drilling a wellbore using casing Richard L. Giroux, Gregory G. Galloway, Tuong Thanh Le, Raymond H. Jackson, Gregory R. Nazzal +2 more 2013-09-17
8522878 Downhole deployment valves Joe Noske, David Iblings, David Pavel, Paul L. Smith, Michael Brian Grayson 2013-09-03
8403078 Methods and apparatus for wellbore construction and completion Brent J. Lirette 2013-03-26
8261836 Downhole deployment valves Joe Noske, David Iblings, David Pavel, Paul L. Smith, Michael Brian Grayson 2012-09-11
8245774 Whipstock assembly for forming a window within a wellbore casing Thurman B. Carter, Thomas M. Redlinger 2012-08-21
8127868 Apparatus and methods for drilling a wellbore using casing Richard L. Giroux, Gregory G. Galloway, Tuong Thanh Le, Raymond H. Jackson, Gregory R. Nazzal +8 more 2012-03-06
8122975 Annulus pressure control drilling systems and methods Gary Belcher, Adrian Steiner, Kevin Schmigel, Darcy Nott, Richard Todd +2 more 2012-02-28
8066069 Method and apparatus for wellbore construction and completion Richard L. Giroux, Gregory G. Galloway, Patrick Maguire, Tuong Thanh Le, Albert C. Odell, II +5 more 2011-11-29
RE42877 Methods and apparatus for wellbore construction and completion Brent J. Lirette 2011-11-01
8042616 Apparatus and methods for drilling a wellbore using casing Richard L. Giroux, Gregory G. Galloway, Tuong Thanh Le, Raymond H. Jackson, Gregory R. Nazzal +8 more 2011-10-25
7984763 Full bore lined wellbores Thurman B. Carter, David M. Haugen 2011-07-26