Inventor
KILGORE MARION D
US37 patents
⚠️ This page may combine multiple inventors who share the name “KILGORE MARION D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HALLIBURTON ENERGY SERV INC
25 patentsUS6257338B1Jul 10, 2001
Method and apparatus for controlling fluid flow within wellbore with selectively set and unset packer assembly
HALLIBURTON ENERGY SERV INC122 citations99
US7252142B2Aug 7, 2007
Annular isolators for expandable tubulars in wellbores
HALLIBURTON ENERGY SERV INC108 citations98
US6854522B2Feb 15, 2005
Annular isolators for expandable tubulars in wellbores
HALLIBURTON ENERGY SERV INC212 citations98
US6547011B2Apr 15, 2003
Method and apparatus for controlling fluid flow within wellbore with selectively set and unset packer assembly
HALLIBURTON ENERGY SERV INC81 citations98
USRE41118EFeb 16, 2010
Annular isolators for expandable tubulars in wellbores
HALLIBURTON ENERGY SERV INC23 citations96
US7404437B2Jul 29, 2008
Annular isolators for expandable tubulars in wellbores
HALLIBURTON ENERGY SERV INC40 citations96
US7363986B2Apr 29, 2008
Annular isolators for expandable tubulars in wellbores
HALLIBURTON ENERGY SERV INC33 citations96
US7320367B2Jan 22, 2008
Annular isolators for expandable tubulars in wellbores
HALLIBURTON ENERGY SERV INC38 citations96
US6182765B1Feb 6, 2001
System and method for deploying a plurality of tools into a subterranean well
HALLIBURTON ENERGY SERV INC72 citations96
US5944102AAug 31, 1999
High temperature high pressure retrievable packer
HALLIBURTON ENERGY SERV INC56 citations96
US5810083ASep 22, 1998
Retrievable annular safety valve system
HALLIBURTON ENERGY SERV INC79 citations96
US5720343AFeb 24, 1998
High temperature, high pressure retrievable packer
HALLIBURTON ENERGY SERV INC57 citations96
US5701954ADec 30, 1997
High temperature, high pressure retrievable packer
HALLIBURTON ENERGY SERV INC67 citations96
US6302217B1Oct 16, 2001
Extreme service packer having slip actuated debris barrier
HALLIBURTON ENERGY SERV INC54 citations95
US6112811ASep 5, 2000
Service packer with spaced apart dual-slips
HALLIBURTON ENERGY SERV INC64 citations95
US7231987B2Jun 19, 2007
Deep set packer with hydrostatic setting actuator
HALLIBURTON ENERGY SERV INC25 citations92
US7198110B2Apr 3, 2007
Two slip retrievable packer for extreme duty
HALLIBURTON ENERGY SERV INC31 citations92
US6056052AMay 2, 2000
Retrievable torque-through packer having high strength and reduced cross-sectional area
HALLIBURTON ENERGY SERV INC30 citations92
US5884699AMar 23, 1999
Retrievable torque-through packer having high strength and reduced cross-sectional area
HALLIBURTON ENERGY SERV INC42 citations92
US5906240AMay 25, 1999
Slip having passageway for lines therethrough
HALLIBURTON ENERGY SERV INC27 citations91
US6651749B1Nov 25, 2003
Well tool actuators and method
HALLIBURTON ENERGY SERV INC18 citations84
US6860326B2Mar 1, 2005
Packer releasing methods
HALLIBURTON ENERGY SERV INC14 citations83
US6267180B1Jul 31, 2001
Packer releasing tool and method for releasing a packer assembly from a wellbore
HALLIBURTON ENERGY SERV INC18 citations83
US7055596B2Jun 6, 2006
Packer releasing methods
HALLIBURTON ENERGY SERV INC4 citations62
US7861791B2Jan 4, 2011
High circulation rate packer and setting method for same
HALLIBURTON ENERGY SERV INC6 citations61
OTIS ENG CO
6 patentsUS5070941ADec 10, 1991
Downhole force generator
OTIS ENG CO80 citations96
US5012867AMay 7, 1991
Well flow control system
OTIS ENG CO54 citations96
US5152343AOct 6, 1992
Reeled tubing gas lift mandrel
OTIS ENG CO27 citations93
US4360063ANov 23, 1982
Valve
OTIS ENG CO29 citations93
US4173256ANov 6, 1979
Subsurface safety valve
OTIS ENG CO29 citations82
US5069242ADec 3, 1991
Gas lift valve utilizing a diaphragm pilot
OTIS ENG CO15 citations74
HALLIBURTON CO
4 patentsUS5492173AFeb 20, 1996
Plug or lock for use in oil field tubular members and an operating system therefor
HALLIBURTON CO234 citations99
US5361838ANov 8, 1994
Slick line casing and tubing joint locator apparatus and associated methods
HALLIBURTON CO77 citations96
US5429190AJul 4, 1995
Slick line casing and tubing joint locator apparatus and associated methods
HALLIBURTON CO59 citations94
US5415441AMay 16, 1995
Push-on coupling apparatus for tubular well completion structures
HALLIBURTON CO52 citations92