Inventor · disambiguated record
Dennis W. Gray
Also filed as: GRAY DENNIS · GRAY DENNIS W · GRAY DENNIS WILLIE
40 granted patents·4 pending applications·3,953 citations·filing 1988–2015
99Inventor score
Files withHALLIBURTON ENERGY SERV INC34HALLIBURTON ENERGY SERVICES INC3PINDIPROLU SAIRAM K S2CHATTERJI JITEN1GRAY DENNIS1
Top patents by PatentIndex Score
44 records- 0199US6767867B2Methods of treating subterranean zones penetrated by well boresHALLIBURTON ENERGY SERV INC·Filed 2002·Granted Jul 27, 2004·131 cites·24 claims
- 0299US6554071B1Encapsulated chemicals for use in controlled time release applications and methodsHALLIBURTON ENERGY SERV INC·Filed 2002·Granted Apr 29, 2003·400 cites·31 claims
- 0399US6547871B2Foamed well cement slurries, additives and methodsHALLIBURTON ENERGY SERV INC·Filed 2001·Granted Apr 15, 2003·323 cites·13 claims
- 0499US6527051B1Encapsulated chemicals for use in controlled time release applications and methodsHALLIBURTON ENERGY SERV INC·Filed 2002·Granted Mar 4, 2003·508 cites·24 claims
- 0599US6444316B1Encapsulated chemicals for use in controlled time release applications and methodsHALLIBURTON ENERGY SERV INC·Filed 2000·Granted Sep 3, 2002·237 cites·46 claims
- 0699US6367550B1Foamed well cement slurries, additives and methodsHALLIBURTON ENERGY SERV INC·Filed 2000·Granted Apr 9, 2002·313 cites·11 claims
- 0799US6209646B1Controlling the release of chemical additives in well treating fluidsHALLIBURTON ENERGY SERV INC·Filed 1999·Granted Apr 3, 2001·464 cites·26 claims
- 0898US7285166B2Zeolite-containing cement compositionHALLIBURTON ENERGY SERV INC·Filed 2005·Granted Oct 23, 2007·59 cites·29 claims
- 0998US7244303B2Set retarder compositions, cement compositions, and associated methodsHALLIBURTON ENERGY SERV INC·Filed 2005·Granted Jul 17, 2007·58 cites·18 claims
- 1098US6797054B2Foamed well cement slurries, additives and methodsHALLIBURTON ENERGY SERV INC·Filed 2002·Granted Sep 28, 2004·114 cites·16 claims
- 1197US6367549B1Methods and ultra-low density sealing compositions for sealing pipe in well boresHALLIBURTON ENERGY SERV INC·Filed 2001·Granted Apr 9, 2002·153 cites·34 claims
- 1297US6227294B1Methods of cementing subterranean zonesHALLIBURTON ENERGY SERV INC·Filed 2000·Granted May 8, 2001·142 cites·21 claims
- 1396US6964302B2Zeolite-containing cement compositionHALLIBURTON ENERGY SERV INC·Filed 2003·Granted Nov 15, 2005·76 cites·79 claims
- 1496US5972103AUniversal well cement additives and methodsHALLIBURTON ENERGY SERV INC·Filed 1998·Granted Oct 26, 1999·114 cites·30 claims
- 1595US7128142B2Apparatus and methods for improved fluid displacement in subterranean formationsHALLIBURTON ENERGY SERV INC·Filed 2005·Granted Oct 31, 2006·59 cites·20 claims
- 1693US7008477B2Foamed cement slurries, additives and methodsHALLIBURTON ENERGY SERV INC·Filed 2005·Granted Mar 7, 2006·18 cites·14 claims
- 1793US5968255AUniversal well cement additives and methodsHALLIBURTON ENERGY SERV INC·Filed 1999·Granted Oct 19, 1999·120 cites·34 claims
- 1892US7004256B1Set retarder compositions, cement compositions, and associated methodsHALLIBURTON ENERGY SERV INC·Filed 2004·Granted Feb 28, 2006·54 cites·58 claims
- 1991US8347693B2Apparatus and methods for continuous compatibility testing of subterranean fluids and their compositions under wellbore conditionsHALLIBURTON ENERGY SERV INC·Filed 2010·Granted Jan 8, 2013·12 cites·18 claims
- 2091US7621186B2Testing mechanical propertiesHALLIBURTON ENERGY SERV INC·Filed 2007·Granted Nov 24, 2009·26 cites·23 claims
- 2191US6978835B1Methods of cementing in subterranean formationsHALLIBURTON ENERGY SERV INC·Filed 2004·Granted Dec 27, 2005·43 cites·90 claims
- 2291US6591910B1Methods and compositions for cementing subterranean zonesHALLIBURTON ENERGY SERV INC·Filed 2003·Granted Jul 15, 2003·37 cites·16 claims
- 2390US7255170B2Foamed cement compositions, additives, and associated methodsHALLIBURTON ENERGY SERV INC·Filed 2005·Granted Aug 14, 2007·11 cites·23 claims
- 2490US6843846B2Methods and compositions for cementing subterranean zonesHALLIBURTON ENERGY SERV INC·Filed 2003·Granted Jan 18, 2005·31 cites·40 claims
- 2590US6019835ACement compositions and biodegradable dispersants thereforHALLIBURTON ENERGY SERV INC·Filed 1998·Granted Feb 1, 2000·77 cites·19 claims
- 2689US7296927B2Laboratory apparatus and method for evaluating cement performance for a wellboreHALLIBURTON ENERGY SERV INC·Filed 2005·Granted Nov 20, 2007·14 cites·11 claims
- 2789US7143827B2Well completion spacer fluids containing fibers and methodsHALLIBURTON ENERGY SERV INC·Filed 2003·Granted Dec 5, 2006·37 cites·80 claims
- 2889US7013975B2Foamed cement slurries, additives and methodsHALLIBURTON ENERGY SERV INC·Filed 2004·Granted Mar 21, 2006·30 cites·25 claims
- 2989US6951249B1Foamed cement slurries, additives and methodsHALLIBURTON ENERGY SERV INC·Filed 2004·Granted Oct 4, 2005·30 cites·25 claims
- 3089US6055874AApparatus and method for simulating well bore conditionsHALLIBURTON ENERGY SERV INC·Filed 1999·Granted May 2, 2000·91 cites·17 claims
- 3188US6478868B1Early-enhanced strength cement compositions and methodsHALLIBURTON ENERGY SERV INC·Filed 1999·Granted Nov 12, 2002·65 cites·18 claims
- 3286US8766641B2Determining surface wetting of rock with changing well fluidsPINDIPROLU SAIRAM K S·Filed 2012·Granted Jul 1, 2014·10 cites·22 claims
- 3384US4823594AContainer for a fluid to be tested under pressureHALLIBURTON CO·Filed 1988·Granted Apr 25, 1989·51 cites·16 claims
- 3483US8601882B2In situ testing of mechanical properties of cementitious materialsGRAY DENNIS·Filed 2009·Granted Dec 10, 2013·11 cites·12 claims
- 3580US7128149B2Apparatus and methods for improved fluid displacement in subterranean formationsHALLIBURTON ENERGY SERV INC·Filed 2005·Granted Oct 31, 2006·16 cites·15 claims
- 3679US9702799B2Static gel strength testingHALLIBURTON ENERGY SERVICES INC·Filed 2013·Granted Jul 11, 2017·3 cites·20 claims
- 3775US6829922B2Evaluating foamed cement under pressure and temperatureHALLIBURTON ENERGY SERV INC·Filed 2002·Granted Dec 14, 2004·15 cites·20 claims
- 3856US9951599B2Determining surface wetting of metal with changing well fluidsHALLIBURTON ENERGY SERVICES INC·Filed 2015·Granted Apr 24, 2018·0 cites·19 claims
- 3954US9200491B2Determining surface wetting of metal with changing well fluidsPINDIPROLU SAIRAM K S·Filed 2012·Granted Dec 1, 2015·0 cites·21 claims
- 4050US2006258545A1Well completion spacer fluids containing fibersCHATTERJI JITEN·Filed 2006·Application pending·0 cites
- 4150US2007012441A1Apparatus and methods for improved fluid displacement in subterranean formationsHEATHMAN JAMES F·Filed 2006·Application pending·0 cites
- 4248US2009188312A1Apparatus and Methods for Improved Fluid Compatibility in Subterranean EnvironmentsSEARS DEALY T·Filed 2009·Application pending·0 cites
- 4347US9506904B2Device for measuring the amount of free fluid in a colloid in a horizontal positionHALLIBURTON ENERGY SERVICES INC·Filed 2013·Granted Nov 29, 2016·0 cites·15 claims
- 4442US2007105995A1Fluid loss control additives for foamed cement compositions and associated methodsHALLIBURTON ENERGY SERV INC·Filed 2005·Application pending·0 cites
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