Inventor · disambiguated record
Edward Harrigan
Also filed as: HARRIGAN EDWARD
46 granted patents·2 pending applications·844 citations·filing 1998–2024
98Inventor score
Files withSCHLUMBERGER TECHNOLOGY CORP25HALLIBURTON ENERGY SERVICES INC9CORRE PIERRE-YVES2HARRIGAN EDWARD2IMPACT SELECTOR INT LLC2
Top patents by PatentIndex Score
48 records- 0193US10077641B2Perforating gun with integrated initiatorSCHLUMBERGER TECHNOLOGY CORP·Filed 2013·Granted Sep 18, 2018·112 cites·19 claims
- 0291US11643929B2Downhole tool including a helically wound structureHALLIBURTON ENERGY SERVICES INC·Filed 2020·Granted May 9, 2023·3 cites·20 claims
- 0391US7600413B2Gas chromatography system architectureSCHLUMBERGER TECHNOLOGY CORP·Filed 2006·Granted Oct 13, 2009·18 cites·23 claims
- 0490US7191831B2Downhole formation testing toolSCHLUMBERGER TECHNOLOGY CORP·Filed 2004·Granted Mar 20, 2007·80 cites·43 claims
- 0589US7527070B2Flow control valve and methodSCHLUMBERGER TECHNOLOGY CORP·Filed 2007·Granted May 5, 2009·10 cites·3 claims
- 0687US11286756B2Slickline selective perforation systemHALLIBURTON ENERGY SERVICES INC·Filed 2018·Granted Mar 29, 2022·6 cites·19 claims
- 0785US8191416B2Instrumented formation tester for injecting and monitoring of fluidsKUCHUK FIKRI·Filed 2008·Granted Jun 5, 2012·42 cites·22 claims
- 0885US7427504B2Determining fluid chemistry of formation fluid by downhole reagent injection spectral analysisSCHLUMBERGER TECHNOLOGY CORP·Filed 2003·Granted Sep 23, 2008·19 cites·23 claims
- 0984US8794318B2Formation evaluation instrument and methodHARRIGAN EDWARD·Filed 2009·Granted Aug 5, 2014·29 cites·13 claims
- 1083US8146416B2Methods and apparatus to perform stress testing of geological formationsPISIO VINCENT·Filed 2009·Granted Apr 3, 2012·32 cites·20 claims
- 1183US7424366B2Time-of-flight stochastic correlation measurementsSCHLUMBERGER TECHNOLOGY CORP·Filed 2006·Granted Sep 9, 2008·18 cites·45 claims
- 1283US7303011B2Downhole formation testing toolSCHLUMBERGER TECHNOLOGY CORP·Filed 2007·Granted Dec 4, 2007·19 cites·17 claims
- 1382US9470055B2System and method for providing oscillation downholeSCHLUMBERGER TECHNOLOGY CORP·Filed 2012·Granted Oct 18, 2016·7 cites·11 claims
- 1482US7198105B2Apparatus and method for controlling the pressure of fluid within a sample chamberSCHLUMBERGER TECHNOLOGY CORP·Filed 2005·Granted Apr 3, 2007·20 cites·8 claims
- 1582US6371221B1Coring bit motor and method for obtaining a material core sampleSCHLUMBERGER TECHNOLOGY CORP·Filed 2000·Granted Apr 16, 2002·70 cites·16 claims
- 1681US9376906B2Downhole cable sensorSCHLUMBERGER TECHNOLOGY CORP·Filed 2012·Granted Jun 28, 2016·7 cites·16 claims
- 1781US7140436B2Apparatus and method for controlling the pressure of fluid within a sample chamberSCHLUMBERGER TECHNOLOGY CORP·Filed 2003·Granted Nov 28, 2006·56 cites·31 claims
- 1880US11313182B2System and method for centralizing a tool in a wellboreHALLIBURTON ENERGY SERVICES INC·Filed 2018·Granted Apr 26, 2022·2 cites·17 claims
- 1979US6058773AApparatus and method for sampling formation fluids above the bubble point in a low permeability, high pressure formationSCHLUMBERGER TECHNOLOGY CORP·Filed 1998·Granted May 9, 2000·88 cites·16 claims
- 2078US12331603B1Methods and apparatus to decouple downhole tool speed from conveyance toolsHALLIBURTON ENERGY SERVICES INC·Filed 2024·Granted Jun 17, 2025·0 cites·20 claims
- 2177US8091634B2Single packer structure with sensorsCORRE PIERRE-YVES·Filed 2009·Granted Jan 10, 2012·16 cites·17 claims
- 2271US11079211B2Caliper tool and sensor for use in high pressure environmentsHALLIBURTON ENERGY SERVICES INC·Filed 2019·Granted Aug 3, 2021·1 cites·18 claims
- 2371US8057752B2Fluid analyzer for determining fluid chemistry of formation fluid by downhole reagent injection spectral analysisTORGERSEN TORLEIF·Filed 2008·Granted Nov 15, 2011·3 cites·10 claims
- 2471US7302966B2Flow control valve and methodSCHLUMBERGER TECHNOLOGY CORP·Filed 2004·Granted Dec 4, 2007·12 cites·23 claims
- 2570US8593140B2Formation testing and evaluation using localized injectionSALDUNGARAY PABLO·Filed 2008·Granted Nov 26, 2013·15 cites·21 claims
- 2668US12006822B2High flowrate formation testerHALLIBURTON ENERGY SERVICES INC·Filed 2022·Granted Jun 11, 2024·0 cites·11 claims
- 2766US9097107B2Single packer system for fluid management in a wellboreSCHLUMBERGER TECHNOLOGY CORP·Filed 2013·Granted Aug 4, 2015·2 cites·14 claims
- 2866US7380599B2Apparatus and method for characterizing a reservoirSCHLUMBERGER TECHNOLOGY CORP·Filed 2004·Granted Jun 3, 2008·28 cites·18 claims
- 2965US11639637B2System and method for centralizing a tool in a wellboreHALLIBURTON ENERGY SERVICES INC·Filed 2022·Granted May 2, 2023·0 cites·11 claims
- 3065US8950246B2Thermal bubble point measurement system and methodANGELESCU DAN·Filed 2008·Granted Feb 10, 2015·1 cites·28 claims
- 3164US8561698B2Downhole fluid injectionHARRIGAN EDWARD·Filed 2010·Granted Oct 22, 2013·3 cites·16 claims
- 3264US6412575B1Coring bit and method for obtaining a material core sampleSCHLUMBERGER TECHNOLOGY CORP·Filed 2000·Granted Jul 2, 2002·30 cites·21 claims
- 3362US6729416B2Method and apparatus for retaining a core sample within a coring toolSCHLUMBERGER TECHNOLOGY CORP·Filed 2001·Granted May 4, 2004·27 cites·13 claims
- 3461US11466567B2High flowrate formation testerHALLIBURTON ENERGY SERVICES INC·Filed 2020·Granted Oct 11, 2022·0 cites·8 claims
- 3561US7431107B2Coring bit with uncoupled sleeveSCHLUMBERGER TECHNOLOGY CORP·Filed 2003·Granted Oct 7, 2008·21 cites·27 claims
- 3661US7195063B2Downhole sampling apparatus and method for using sameSCHLUMBERGER TECHNOLOGY CORP·Filed 2004·Granted Mar 27, 2007·29 cites·38 claims
- 3760US8490694B2Single packer system for fluid management in a wellboreCORRE PIERRE-YVES·Filed 2008·Granted Jul 23, 2013·5 cites·19 claims
- 3857US8991245B2Apparatus and methods for characterizing a reservoirFIELDS TROY·Filed 2009·Granted Mar 31, 2015·8 cites·17 claims
- 3954US11421514B2Cohesively enhanced modular perforating gunSCHLUMBERGER TECHNOLOGY CORP·Filed 2014·Granted Aug 23, 2022·1 cites·23 claims
- 4054US11118425B2Pumpdown regulatorHALLIBURTON ENERGY SERVICES INC·Filed 2019·Granted Sep 14, 2021·0 cites·20 claims
- 4154US10968713B2System and method for providing oscillation downholeSCHLUMBERGER TECHNOLOGY CORP·Filed 2016·Granted Apr 6, 2021·0 cites·14 claims
- 4250US8528635B2Tool to determine formation fluid movementHARRISON ALLEN RAY·Filed 2010·Granted Sep 10, 2013·1 cites·19 claims
- 4349US9097106B2Apparatus, method and system for measuring formation pressure and mobilityDUSSAN V ELIZABETH B·Filed 2012·Granted Aug 4, 2015·1 cites·30 claims
- 4449US7703526B2Apparatus and method for characterizing a reservoirSCHLUMBERGER TECHNOLOGY CORP·Filed 2008·Granted Apr 27, 2010·2 cites·15 claims
- 4545US10865632B2Downhole tension sensing apparatusIMPACT SELECTOR INT LLC·Filed 2017·Granted Dec 15, 2020·0 cites·24 claims
- 4643US10815769B2Downhole tension sensing apparatusIMPACT SELECTOR INT LLC·Filed 2017·Granted Oct 27, 2020·0 cites·25 claims
- 4742US2014174759A1Downhole Tool Centralizing PistonsSCHLUMBERGER TECHNOLOGY CORP·Filed 2012·Application pending·0 cites
- 4839US2006054358A1Coring bit with uncoupled sleeveSCHLUMBERGER TECHNOLOGY CORP·Filed 2005·Application pending·0 cites
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