Inventor · disambiguated record
John W. Still
Also filed as: STILL JOHN W
31 granted patents·11 pending applications·803 citations·filing 2003–2024
97Inventor score
Top patents by PatentIndex Score
42 records- 0198US7166560B2Generating Acid Downhole in Acid FracturingSCHLUMBERGER TECHNOLOGY CORP·Filed 2003·Granted Jan 23, 2007·179 cites·17 claims
- 0297US8119574B2High solids content slurries and methodsPANGA MOHAN K R·Filed 2010·Granted Feb 21, 2012·38 cites·45 claims
- 0397US8008234B2Method and composition comprising at least three different average particle volume particulates for low damage gravel packingSCHLUMBERGER TECHNOLOGY CORP·Filed 2010·Granted Aug 30, 2011·35 cites·23 claims
- 0497US7855168B2Method and composition for removing filter cakeSCHLUMBERGER TECHNOLOGY CORP·Filed 2008·Granted Dec 21, 2010·124 cites·10 claims
- 0596US8210249B2System and method for low damage gravel packingPANGA MOHAN K R·Filed 2011·Granted Jul 3, 2012·27 cites·17 claims
- 0695US7789146B2System and method for low damage gravel packingSCHLUMBERGER TECHNOLOGY CORP·Filed 2008·Granted Sep 7, 2010·53 cites·38 claims
- 0795US7784541B2System and method for low damage fracturingSCHLUMBERGER TECHNOLOGY CORP·Filed 2008·Granted Aug 31, 2010·71 cites·25 claims
- 0894US7431089B1Methods and compositions for selectively dissolving sandstone formationsSCHLUMBERGER TECHNOLOGY CORP·Filed 2007·Granted Oct 7, 2008·39 cites·15 claims
- 0993US8183179B2System, method, and apparatus for acid fracturing with scale inhibitor protectionGARCIA-LOPEZ DE VICTORIA MARIELIZ·Filed 2011·Granted May 22, 2012·26 cites·29 claims
- 1092US8490698B2High solids content methods and slurriesPANGA MOHAN K R·Filed 2010·Granted Jul 23, 2013·11 cites·43 claims
- 1191US11981865B2In-situ composite polymeric structures for far-field diversion during hydraulic fracturingSCHLUMBERGER TECHNOLOGY CORP·Filed 2020·Granted May 14, 2024·4 cites·25 claims
- 1291US7923415B2Methods to reduce settling rate of solids in a treatment fluidSCHLUMBERGER TECHNOLOGY CORP·Filed 2009·Granted Apr 12, 2011·24 cites·51 claims
- 1391US7540328B2Solid sandstone dissolverSCHLUMBERGER TECHNOLOGY CORP·Filed 2007·Granted Jun 2, 2009·19 cites·15 claims
- 1490US12241023B2In-situ composite polymeric structures for far-field diversion during hydraulic fracturingSCHLUMBERGER TECHNOLOGY CORP·Filed 2024·Granted Mar 4, 2025·2 cites·20 claims
- 1590US8662172B2Methods to gravel pack a well using expanding materialsPANGA MOHAN K R·Filed 2010·Granted Mar 4, 2014·11 cites·27 claims
- 1690US7841411B2Use of polyimides in treating subterranean formationsSCHLUMBERGER TECHNOLOGY CORP·Filed 2007·Granted Nov 30, 2010·19 cites·22 claims
- 1787US8016040B2Fluid loss controlSCHLUMBERGER TECHNOLOGY CORP·Filed 2008·Granted Sep 13, 2011·13 cites·27 claims
- 1887US7806182B2Stimulation methodSCHLUMBERGER TECHNOLOGY CORP·Filed 2008·Granted Oct 5, 2010·31 cites·23 claims
- 1986US8496056B2System and method for low damage fracturingHARTMAN RYAN·Filed 2010·Granted Jul 30, 2013·8 cites·24 claims
- 2086US7886822B2System, method, and apparatus for acid fracturing with scale inhibitor protectionSCHLUMBERGER TECHNOLOGY CORP·Filed 2008·Granted Feb 15, 2011·13 cites·9 claims
- 2184US8490699B2High solids content slurry methodsPANGA MOHAN K R·Filed 2010·Granted Jul 23, 2013·9 cites·51 claims
- 2282US8511381B2High solids content slurry methods and systemsPANGA MOHAN K R·Filed 2010·Granted Aug 20, 2013·8 cites·51 claims
- 2379US7748457B2Injection of treatment materials into a geological formation surrounding a well boreSCHLUMBERGER TECHNOLOGY CORP·Filed 2006·Granted Jul 6, 2010·16 cites·21 claims
- 2478US8765646B2High solids content slurries and methodsPANGA MOHAN K R·Filed 2012·Granted Jul 1, 2014·5 cites·18 claims
- 2576US8564315B2Downhole corrosion monitoringFISSELER PATRICK J·Filed 2010·Granted Oct 22, 2013·4 cites·16 claims
- 2673US10011763B2Methods to deliver fluids on a well site with variable solids concentration from solid slurriesSCHLUMBERGER TECHNOLOGY CORP·Filed 2013·Granted Jul 3, 2018·4 cites·29 claims
- 2772US9238772B2High solids content methods and slurriesSCHLUMBERGER TECHNOLOGY CORP·Filed 2013·Granted Jan 19, 2016·3 cites·18 claims
- 2870US8752627B2System and method for low damage fracturingSCHLUMBERGER TECHNOLOGY CORP·Filed 2013·Granted Jun 17, 2014·1 cites·13 claims
- 2963US8936082B2High solids content slurry systems and methodsPANGA MOHAN K R·Filed 2010·Granted Jan 20, 2015·2 cites·24 claims
- 3055US10526531B2Compositions and methods for increasing fracture conductivitySCHLUMBERGER TECHNOLOGY CORP·Filed 2013·Granted Jan 7, 2020·1 cites·17 claims
- 3154US2013192839A1Selective fracture face dissolutionBROWN J ERNEST·Filed 2012·Application pending·0 cites
- 3252US8230936B2Methods of forming acid particle based packers for wellboresDAVIES STEPHEN·Filed 2006·Granted Jul 31, 2012·3 cites·27 claims
- 3349US2010004146A1Leak-Off Control AgentPANGA MOHAN K R·Filed 2008·Application pending·0 cites
- 3445US2016177168A1Composition and method for removing pipe dopeSCHLUMBERGER TECHNOLOGY CORP·Filed 2014·Application pending·0 cites
- 3545US2010252253A1Injection of treatment materials into a geological formation surrounding a well boreSCHLUMBERGER TECHNOLOGY CORP·Filed 2010·Application pending·0 cites
- 3645US2008314594A1Method of Heterogeneous Etching of Sandstone FormationsSTILL JOHN W·Filed 2007·Application pending·0 cites
- 3745US2006058197A1Selective fracture face dissolutionBROWN J E·Filed 2004·Application pending·0 cites
- 3844US2006054325A1Solid sandstone dissolverBROWN J E·Filed 2004·Application pending·0 cites
- 3943US2015075797A1Well treatmentSCHLUMBERGER TECHNOLOGY CORP·Filed 2013·Application pending·0 cites
- 4041US2011198089A1Methods to reduce settling rate of solids in a treatment fluidPANGA MOHAN K R·Filed 2011·Application pending·0 cites
- 4141US2005113263A1Differential etching in acid fracturingFiled 2004·Application pending·0 cites
- 4235US2010243242A1Method for completing tight oil and gas reservoirsBONEY CURTIS L·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →