Inventor · disambiguated record
David W. Ritter
Also filed as: RITTER DAVID W · RITTER DAVID WESLEY
11 granted patents·1 pending application·611 citations·filing 1993–2013
93Inventor score
Top patents by PatentIndex Score
12 records- 0197US8091638B2Methods useful for controlling fluid loss in subterranean formationsDUSTERHOFT RONALD G·Filed 2006·Granted Jan 10, 2012·68 cites·19 claims
- 0297US5570743AContinuous multi-component slurrying process at oil or gas wellHALLIBURTON CO·Filed 1996·Granted Nov 5, 1996·171 cites·19 claims
- 0393US8418764B2Methods useful for controlling fluid loss in subterranean formationsDUSTERHOFT RONALD G·Filed 2011·Granted Apr 16, 2013·12 cites·16 claims
- 0491US7165617B2Viscosified treatment fluids and associated methods of useHALLIBURTON ENERGY SERV INC·Filed 2004·Granted Jan 23, 2007·104 cites·63 claims
- 0590US7299876B2Viscosified treatment fluids and associated methods of useHALLIBURTON ENERGY SERV INC·Filed 2007·Granted Nov 27, 2007·41 cites·32 claims
- 0688US7025134B2Surface pulse system for injection wellsHALLIBURTON ENERGY SERV INC·Filed 2003·Granted Apr 11, 2006·89 cites·33 claims
- 0782US7222672B2Wellbore fluids containing additives for removing a filter cake and methods of using the sameHALLIBURTON ENERGY SERV INC·Filed 2004·Granted May 29, 2007·22 cites·19 claims
- 0880US7939474B2Wellbore fluids containing additives for removing a filter cake and methods of using the sameHALLIBURTON ENERGY SERV INC·Filed 2007·Granted May 10, 2011·6 cites·23 claims
- 0980US5522459AContinuous multi-component slurrying process at oil or gas wellHALLIBURTON CO·Filed 1993·Granted Jun 4, 1996·36 cites·3 claims
- 1078US7090017B2Low cost method and apparatus for fracturing a subterranean formation with a sand suspensionHALLIBURTON ENERGY SERV INC·Filed 2003·Granted Aug 15, 2006·54 cites·16 claims
- 1165US7125826B2Methods of using invertible oil external-water internal fluids in subterranean applicationsHALLIBURTON ENERGY SERV INC·Filed 2003·Granted Oct 24, 2006·8 cites·41 claims
- 1242US2013180709A1Well Completion Apparatus, System and MethodCHEVRON USA INC·Filed 2013·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →