Inventor · disambiguated record
Earl Webb
Also filed as: WEBB EARL · WEBB EARL D · WEBB EARL DON
29 granted patents·6 pending applications·866 citations·filing 1995–2022
97Inventor score
Files withHALLIBURTON ENERGY SERV INC21HALLIBURTON ENERGY SERVICES INC5WEBB EARL4HALLIBURTON CO3ALLISON DAVID B1
Top patents by PatentIndex Score
35 records- 0196US6976507B1Apparatus for creating pulsating fluid flowHALLIBURTON ENERGY SERV INC·Filed 2005·Granted Dec 20, 2005·125 cites·20 claims
- 0295US9359863B2Downhole plug apparatusHALLIBURTON ENERGY SERVICES INC·Filed 2013·Granted Jun 7, 2016·44 cites·12 claims
- 0395US7405998B2Method and apparatus for generating fluid pressure pulsesHALLIBURTON ENERGY SERV INC·Filed 2005·Granted Jul 29, 2008·84 cites·20 claims
- 0493US7673688B1Casing wiping dart with filtering layerHALLIBURTON ENERGY SERV INC·Filed 2008·Granted Mar 9, 2010·53 cites·11 claims
- 0588US7357181B2Apparatus for autofill deactivation of float equipment and method of reverse cementingHALLIBURTON ENERGY SERV INC·Filed 2005·Granted Apr 15, 2008·32 cites·13 claims
- 0688US5641021AWell casing fill apparatus and methodHALLIBURTON ENERGY SERV INC·Filed 1995·Granted Jun 24, 1997·137 cites·20 claims
- 0786US8127859B2Use of swellable material in an annular seal element to prevent leakage in a subterranean wellALLISON DAVID B·Filed 2010·Granted Mar 6, 2012·13 cites·5 claims
- 0884US9835008B2Method and apparatus for retaining weighted fluid in a tubular sectionHALLIBURTON ENERGY SERVICES INC·Filed 2014·Granted Dec 5, 2017·9 cites·19 claims
- 0980US11795761B2Positive displacement motor with a thermoplastic stator that can be replaceableHALLIBURTON ENERGY SERVICES INC·Filed 2022·Granted Oct 24, 2023·1 cites·21 claims
- 1080US5829526AMethod and apparatus for placing and cementing casing in horizontal wellsHALLIBURTON ENERGY SERV INC·Filed 1996·Granted Nov 3, 1998·93 cites·32 claims
- 1177US7841417B2Use of swellable material in an annular seal element to prevent leakage in a subterranean wellHALLIBURTON ENERGY SERV INC·Filed 2008·Granted Nov 30, 2010·16 cites·28 claims
- 1275US7648179B2Connector having offset radius groovesHALLIBURTON ENERGY SERV INC·Filed 2007·Granted Jan 19, 2010·16 cites·18 claims
- 1367US7225871B2Apparatus and method for reverse circulation cementing a casing in an open-hole wellboreHALLIBURTON ENERGY SERV INC·Filed 2005·Granted Jun 5, 2007·9 cites·19 claims
- 1466US8276665B2Plug release apparatusWEBB EARL·Filed 2008·Granted Oct 2, 2012·13 cites·25 claims
- 1566US6772835B2Apparatus and method for disconnecting a tail pipe and maintaining fluid inside a workstringHALLIBURTON ENERGY SERV INC·Filed 2002·Granted Aug 10, 2004·29 cites·20 claims
- 1666US5564500AApparatus and method for removing gelled drilling fluid and filter cake from the side of a well boreHALLIBURTON CO·Filed 1995·Granted Oct 15, 1996·52 cites·50 claims
- 1765US6796377B2Anti-rotation apparatus for limiting rotation of cementing plugsHALLIBURTON ENERGY SERV INC·Filed 2002·Granted Sep 28, 2004·19 cites·14 claims
- 1864US6880636B2Apparatus and method for disconnecting a tail pipe and maintaining fluid inside a workstringHALLIBURTON ENERGY SERV INC·Filed 2004·Granted Apr 19, 2005·26 cites·7 claims
- 1963US6957704B2Limit clamp for use with casing attachmentsHALLIBURTON ENERGY SERV INC·Filed 2003·Granted Oct 25, 2005·26 cites·38 claims
- 2062US9683416B2System and methods for recovering hydrocarbonsHALLIBURTON ENERGY SERVICES INC·Filed 2014·Granted Jun 20, 2017·2 cites·17 claims
- 2151US7290612B2Apparatus and method for reverse circulation cementing a casing in an open-hole wellboreHALLIBURTON ENERGY SERV INC·Filed 2004·Granted Nov 6, 2007·12 cites·19 claims
- 2247US6820695B2Snap-lock seal for seal valve assemblyHALLIBURTON ENERGY SERV INC·Filed 2002·Granted Nov 23, 2004·11 cites·13 claims
- 2345US2011120714A1Method and System for CementingHALLIBURTON ENERGY SERV INC·Filed 2011·Application pending·0 cites
- 2444US5711375AWell stabilization tools and methodsHALLIBURTON CO·Filed 1996·Granted Jan 27, 1998·17 cites·40 claims
- 2543US5823273AWell stabilization tools and methodsHALLIBURTON CO·Filed 1996·Granted Oct 20, 1998·17 cites·30 claims
- 2642US6997253B2Anti-rotation method and apparatus for limiting rotation of cementing plugsHALLIBURTON ENERGY SERV INC·Filed 2004·Granted Feb 14, 2006·3 cites·17 claims
- 2741US7108068B2Floating plate back pressure valve assemblyHALLIBURTON ENERGY SERV INC·Filed 2004·Granted Sep 19, 2006·4 cites·32 claims
- 2840US7204304B2Removable surface pack-off device for reverse cementing applicationsHALLIBURTON ENERGY SERV INC·Filed 2004·Granted Apr 17, 2007·2 cites·29 claims
- 2940US2009178801A1Methods for injecting a consolidation fluid into a wellbore at a subterranian locationHALLIBURTON ENERGY SERV INC·Filed 2008·Application pending·0 cites
- 3039US6896051B2Anti-rotation method and apparatus for limiting rotation of cementing plugsHALLIBURTON ENERGY SERV INC·Filed 2004·Granted May 24, 2005·1 cites·21 claims
- 3138US2009260816A1Method and System for CementingWEBB EARL·Filed 2008·Application pending·0 cites
- 3235US2009159282A1Methods for Introducing Pulsing to Cementing OperationsWEBB EARL·Filed 2007·Application pending·0 cites
- 3335US2005103493A1Moled foam plugs, plug systems and methods of using sameFiled 2003·Application pending·0 cites
- 3433US2009120633A1Method for Stimulating a Well Using Fluid Pressure WavesWEBB EARL·Filed 2007·Application pending·0 cites
- 3532US10544646B2Downhole barrier delivery deviceHALLIBURTON ENERGY SERVICES INC·Filed 2015·Granted Jan 28, 2020·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →