Inventor · disambiguated record
Marion D. Kilgore
Also filed as: KILGORE MARION D · KILGORE MARION DEWEY
40 granted patents·1 pending application·2,129 citations·filing 1978–2009
99Inventor score
Files withHALLIBURTON ENERGY SERV INC28OTIS ENG CO6HALLIBURTON CO4KILGORE MARION D1KILGORE MARION DEWEY1
Top patents by PatentIndex Score
41 records- 0198US6854522B2Annular isolators for expandable tubulars in wellboresHALLIBURTON ENERGY SERV INC·Filed 2002·Granted Feb 15, 2005·212 cites·47 claims
- 0296US7252142B2Annular isolators for expandable tubulars in wellboresHALLIBURTON ENERGY SERV INC·Filed 2004·Granted Aug 7, 2007·108 cites·15 claims
- 0396US5492173APlug or lock for use in oil field tubular members and an operating system thereforHALLIBURTON CO·Filed 1993·Granted Feb 20, 1996·234 cites·6 claims
- 0495US7404437B2Annular isolators for expandable tubulars in wellboresHALLIBURTON ENERGY SERV INC·Filed 2007·Granted Jul 29, 2008·40 cites·14 claims
- 0595US7320367B2Annular isolators for expandable tubulars in wellboresHALLIBURTON ENERGY SERV INC·Filed 2007·Granted Jan 22, 2008·38 cites·9 claims
- 0694US7363986B2Annular isolators for expandable tubulars in wellboresHALLIBURTON ENERGY SERV INC·Filed 2007·Granted Apr 29, 2008·33 cites·13 claims
- 0790USRE41118EAnnular isolators for expandable tubulars in wellboresHALLIBURTON ENERGY SERV INC·Filed 2007·Granted Feb 16, 2010·23 cites·47 claims
- 0890US6547011B2Method and apparatus for controlling fluid flow within wellbore with selectively set and unset packer assemblyHALLIBURTON ENERGY SERV INC·Filed 2001·Granted Apr 15, 2003·81 cites·12 claims
- 0990US6257338B1Method and apparatus for controlling fluid flow within wellbore with selectively set and unset packer assemblyHALLIBURTON ENERGY SERV INC·Filed 1998·Granted Jul 10, 2001·122 cites·31 claims
- 1083US6793022B2Spring wire composite corrosion resistant anchoring deviceHALLIBURTON ENERGY SERV INC·Filed 2002·Granted Sep 21, 2004·73 cites·28 claims
- 1181US5701954AHigh temperature, high pressure retrievable packerHALLIBURTON ENERGY SERV INC·Filed 1996·Granted Dec 30, 1997·67 cites·11 claims
- 1281US5361838ASlick line casing and tubing joint locator apparatus and associated methodsHALLIBURTON CO·Filed 1993·Granted Nov 8, 1994·77 cites·26 claims
- 1381US5070941ADownhole force generatorOTIS ENG CO·Filed 1990·Granted Dec 10, 1991·80 cites·27 claims
- 1479US5810083ARetrievable annular safety valve systemHALLIBURTON ENERGY SERV INC·Filed 1996·Granted Sep 22, 1998·79 cites·22 claims
- 1577US6182765B1System and method for deploying a plurality of tools into a subterranean wellHALLIBURTON ENERGY SERV INC·Filed 1998·Granted Feb 6, 2001·72 cites·30 claims
- 1677US5944102AHigh temperature high pressure retrievable packerHALLIBURTON ENERGY SERV INC·Filed 1997·Granted Aug 31, 1999·56 cites·8 claims
- 1777US5720343AHigh temperature, high pressure retrievable packerHALLIBURTON ENERGY SERV INC·Filed 1997·Granted Feb 24, 1998·57 cites·3 claims
- 1875US5429190ASlick line casing and tubing joint locator apparatus and associated methodsHALLIBURTON CO·Filed 1994·Granted Jul 4, 1995·59 cites·22 claims
- 1973US6112811AService packer with spaced apart dual-slipsHALLIBURTON ENERGY SERV INC·Filed 1998·Granted Sep 5, 2000·64 cites·24 claims
- 2073US5012867AWell flow control systemOTIS ENG CO·Filed 1990·Granted May 7, 1991·54 cites·2 claims
- 2172US5415441APush-on coupling apparatus for tubular well completion structuresHALLIBURTON CO·Filed 1994·Granted May 16, 1995·52 cites·30 claims
- 2270US4173256ASubsurface safety valveOTIS ENG CO·Filed 1978·Granted Nov 6, 1979·29 cites·16 claims
- 2368US7198110B2Two slip retrievable packer for extreme dutyHALLIBURTON ENERGY SERV INC·Filed 2003·Granted Apr 3, 2007·31 cites·25 claims
- 2468US6302217B1Extreme service packer having slip actuated debris barrierHALLIBURTON ENERGY SERV INC·Filed 1999·Granted Oct 16, 2001·54 cites·30 claims
- 2565US5884699ARetrievable torque-through packer having high strength and reduced cross-sectional areaHALLIBURTON ENERGY SERV INC·Filed 1996·Granted Mar 23, 1999·42 cites·7 claims
- 2665US4360063AValveOTIS ENG CO·Filed 1980·Granted Nov 23, 1982·29 cites·4 claims
- 2762US7231987B2Deep set packer with hydrostatic setting actuatorHALLIBURTON ENERGY SERV INC·Filed 2004·Granted Jun 19, 2007·25 cites·57 claims
- 2861US7861791B2High circulation rate packer and setting method for sameHALLIBURTON ENERGY SERV INC·Filed 2008·Granted Jan 4, 2011·6 cites·25 claims
- 2961US6478093B1Retrievable well packer apparatus and methodHALLIBURTON ENERGY SERV INC·Filed 2000·Granted Nov 12, 2002·25 cites·62 claims
- 3059US8291989B2Retrieval method for opposed slip type packersKILGORE MARION DEWEY·Filed 2009·Granted Oct 23, 2012·7 cites·20 claims
- 3157US6056052ARetrievable torque-through packer having high strength and reduced cross-sectional areaHALLIBURTON ENERGY SERV INC·Filed 1999·Granted May 2, 2000·30 cites·23 claims
- 3256US6651749B1Well tool actuators and methodHALLIBURTON ENERGY SERV INC·Filed 2000·Granted Nov 25, 2003·18 cites·21 claims
- 3356US6364368B1Internal flush coupling for composite coiled tubingKILGORE MARION D·Filed 1999·Granted Apr 2, 2002·22 cites·27 claims
- 3455US5152343AReeled tubing gas lift mandrelOTIS ENG CO·Filed 1991·Granted Oct 6, 1992·27 cites·24 claims
- 3554US6860326B2Packer releasing methodsHALLIBURTON ENERGY SERV INC·Filed 2002·Granted Mar 1, 2005·14 cites·33 claims
- 3653US5069242AGas lift valve utilizing a diaphragm pilotOTIS ENG CO·Filed 1991·Granted Dec 3, 1991·15 cites·17 claims
- 3750US5906240ASlip having passageway for lines therethroughHALLIBURTON ENERGY SERV INC·Filed 1997·Granted May 25, 1999·27 cites·39 claims
- 3850US5163515APumpdown toolstring operations in horizontal or high-deviation oil or gas wellsNORSKE STATS OLJESELSKAP·Filed 1991·Granted Nov 17, 1992·25 cites·11 claims
- 3946US2008251250A1Annular Isolators for Expandable Tubulars in WellboresHALLIBURTON ENERGY SERV INC·Filed 2008·Application pending·0 cites
- 4042US7055596B2Packer releasing methodsHALLIBURTON ENERGY SERV INC·Filed 2004·Granted Jun 6, 2006·4 cites·30 claims
- 4142US6267180B1Packer releasing tool and method for releasing a packer assembly from a wellboreHALLIBURTON ENERGY SERV INC·Filed 1998·Granted Jul 31, 2001·18 cites·63 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →