Assignee
SCHLUMBERGER TECHNOLOGY CORP
US·8,033 granted patents·2,327 pending applications·191,014 citations·filing 1971–2025
Top patents by PatentIndex Score
10,360 records- 0199US7581590B2Heterogeneous proppant placement in a fracture with removable channelant fillSCHLUMBERGER TECHNOLOGY CORP·Filed 2006·Granted Sep 1, 2009·166 cites·47 claims
- 0299US7377321B2Testing, treating, or producing a multi-zone wellSCHLUMBERGER TECHNOLOGY CORP·Filed 2006·Granted May 27, 2008·143 cites·18 claims
- 0399US7275596B2Method of using degradable fiber systems for stimulationSCHLUMBERGER TECHNOLOGY CORP·Filed 2005·Granted Oct 2, 2007·135 cites·31 claims
- 0499US7219731B2Degradable additive for viscoelastic surfactant based fluid systemsSCHLUMBERGER TECHNOLOGY CORP·Filed 2005·Granted May 22, 2007·126 cites·26 claims
- 0599US6354373B1Expandable tubing for a well bore hole and method of expandingSCHLUMBERGER TECHNOLOGY CORP·Filed 1998·Granted Mar 12, 2002·523 cites·21 claims
- 0699US6306800B1Methods of fracturing subterranean formationsSCHLUMBERGER TECHNOLOGY CORP·Filed 1998·Granted Oct 23, 2001·301 cites·27 claims
- 0799US5979557AMethods for limiting the inflow of formation water and for stimulating subterranean formationsSCHLUMBERGER TECHNOLOGY CORP·Filed 1997·Granted Nov 9, 1999·548 cites·22 claims
- 0899US4901069AApparatus for electromagnetically coupling power and data signals between a first unit and a second unit and in particular between well bore apparatus and the surfaceSCHLUMBERGER TECHNOLOGY CORP·Filed 1989·Granted Feb 13, 1990·458 cites·21 claims
- 0999US4806928AApparatus for electromagnetically coupling power and data signals between well bore apparatus and the surfaceSCHLUMBERGER TECHNOLOGY CORP·Filed 1987·Granted Feb 21, 1989·413 cites·44 claims
- 1099US4594691ASonic well loggingSCHLUMBERGER TECHNOLOGY CORP·Filed 1984·Granted Jun 10, 1986·194 cites·39 claims
- 1199US4302722AInduction logging utilizing resistive and reactive induced signal components to determine conductivity and coefficient of anisotropySCHLUMBERGER TECHNOLOGY CORP·Filed 1979·Granted Nov 24, 1981·128 cites·27 claims
- 1298US10711833B2Hard bearing attachment and alignment systems, apparatus, and techniquesSCHLUMBERGER TECHNOLOGY CORP·Filed 2016·Granted Jul 14, 2020·24 cites·21 claims
- 1398US10683895B2Systems and devices using hard bearingsSCHLUMBERGER TECHNOLOGY CORP·Filed 2018·Granted Jun 16, 2020·29 cites·20 claims
- 1498US10472555B2Polymer gel for water control applicationsSCHLUMBERGER TECHNOLOGY CORP·Filed 2017·Granted Nov 12, 2019·23 cites·17 claims
- 1598US10174599B2Split stream oilfield pumping systemsSCHLUMBERGER TECHNOLOGY CORP·Filed 2015·Granted Jan 8, 2019·163 cites·20 claims
- 1698US9909398B2Oilfield material mixing and metering system with augerSCHLUMBERGER TECHNOLOGY CORP·Filed 2014·Granted Mar 6, 2018·49 cites·21 claims
- 1798US9863228B2System and method for delivering treatment fluidSCHLUMBERGER TECHNOLOGY CORP·Filed 2013·Granted Jan 9, 2018·67 cites·20 claims
- 1898US9128210B2Method to characterize shales at high spatial resolutionSCHLUMBERGER TECHNOLOGY CORP·Filed 2013·Granted Sep 8, 2015·35 cites·25 claims
- 1998US9016383B2Split stream oilfield pumping systemsSCHLUMBERGER TECHNOLOGY CORP·Filed 2013·Granted Apr 28, 2015·119 cites·20 claims
- 2098US8851186B2Split stream oilfield pumping systemsSCHLUMBERGER TECHNOLOGY CORP·Filed 2012·Granted Oct 7, 2014·113 cites·20 claims
- 2198US8004421B2Wellbore telemetry and noise cancellation systems and method for the sameSCHLUMBERGER TECHNOLOGY CORP·Filed 2006·Granted Aug 23, 2011·60 cites·13 claims
- 2298US7992945B2Hollow pick shankSCHLUMBERGER TECHNOLOGY CORP·Filed 2007·Granted Aug 9, 2011·56 cites·20 claims
- 2398US7845413B2Method of pumping an oilfield fluid and split stream oilfield pumping systemsSCHLUMBERGER TECHNOLOGY CORP·Filed 2007·Granted Dec 7, 2010·480 cites·31 claims
- 2498US7845516B2System for precisely controlling a discharge rate of a product from a feeder binSCHLUMBERGER TECHNOLOGY CORP·Filed 2006·Granted Dec 7, 2010·77 cites·11 claims
- 2598US7715984B2Method for continuous interpretation of monitoring dataSCHLUMBERGER TECHNOLOGY CORP·Filed 2007·Granted May 11, 2010·72 cites·18 claims
- 2698US7564948B2High voltage x-ray generator and related oil well formation analysis apparatus and methodSCHLUMBERGER TECHNOLOGY CORP·Filed 2006·Granted Jul 21, 2009·60 cites·7 claims
- 2798US7451812B2Real-time automated heterogeneous proppant placementSCHLUMBERGER TECHNOLOGY CORP·Filed 2006·Granted Nov 18, 2008·139 cites·41 claims
- 2898US7431098B2System and method for isolating a wellbore regionSCHLUMBERGER TECHNOLOGY CORP·Filed 2006·Granted Oct 7, 2008·116 cites·24 claims
- 2998US7402753B2Enhanced electrical cablesSCHLUMBERGER TECHNOLOGY CORP·Filed 2006·Granted Jul 22, 2008·68 cites·19 claims
- 3098US7387165B2System for completing multiple well intervalsSCHLUMBERGER TECHNOLOGY CORP·Filed 2004·Granted Jun 17, 2008·445 cites·9 claims
- 3198US7380600B2Degradable material assisted diversion or isolationSCHLUMBERGER TECHNOLOGY CORP·Filed 2005·Granted Jun 3, 2008·125 cites·25 claims
- 3298US7373991B2Swellable elastomer-based apparatus, oilfield elements comprising same, and methods of using same in oilfield applicationsSCHLUMBERGER TECHNOLOGY CORP·Filed 2006·Granted May 20, 2008·80 cites·22 claims
- 3398US7326854B2Cables with stranded wire strength membersSCHLUMBERGER TECHNOLOGY CORP·Filed 2006·Granted Feb 5, 2008·77 cites·12 claims
- 3498US7284903B2Distributed optical fibre measurementsSCHLUMBERGER TECHNOLOGY CORP·Filed 2005·Granted Oct 23, 2007·77 cites·33 claims
- 3598US7265079B2Self-destructing filter cakeSCHLUMBERGER TECHNOLOGY CORP·Filed 2003·Granted Sep 4, 2007·163 cites·5 claims
- 3698US7188406B2Methods of manufacturing enhanced electrical cablesSCHLUMBERGER TECHNOLOGY CORP·Filed 2005·Granted Mar 13, 2007·66 cites·13 claims
- 3798US7166560B2Generating Acid Downhole in Acid FracturingSCHLUMBERGER TECHNOLOGY CORP·Filed 2003·Granted Jan 23, 2007·179 cites·17 claims
- 3898US7082993B2Means and method for assessing the geometry of a subterranean fracture during or after a hydraulic fracturing treatmentSCHLUMBERGER TECHNOLOGY CORP·Filed 2005·Granted Aug 1, 2006·209 cites·15 claims
- 3998US6880402B1Deposition monitoring systemSCHLUMBERGER TECHNOLOGY CORP·Filed 2000·Granted Apr 19, 2005·132 cites·28 claims
- 4098US6848510B2Screen and method having a partial screen wrapSCHLUMBERGER TECHNOLOGY CORP·Filed 2002·Granted Feb 1, 2005·95 cites·26 claims
- 4198US6828280B2Methods for stimulating hydrocarbon productionSCHLUMBERGER TECHNOLOGY CORP·Filed 2002·Granted Dec 7, 2004·194 cites·29 claims
- 4298US6776235B1Hydraulic fracturing methodSCHLUMBERGER TECHNOLOGY CORP·Filed 2002·Granted Aug 17, 2004·381 cites·18 claims
- 4398US6641434B2Wired pipe joint with current-loop inductive couplersSCHLUMBERGER TECHNOLOGY CORP·Filed 2002·Granted Nov 4, 2003·289 cites·43 claims
- 4498US6569814B1Fluids and techniques for hydrocarbon well completionSCHLUMBERGER TECHNOLOGY CORP·Filed 2000·Granted May 27, 2003·266 cites·19 claims
- 4598US6482866B1Viscoelastic surfactant fluids and related methods of useSCHLUMBERGER TECHNOLOGY CORP·Filed 2000·Granted Nov 19, 2002·192 cites·21 claims
- 4698US6435277B1Compositions containing aqueous viscosifying surfactants and methods for applying such compositions in subterranean formationsSCHLUMBERGER TECHNOLOGY CORP·Filed 1999·Granted Aug 20, 2002·365 cites·20 claims
- 4798US6386108B1Initiation of explosive devicesSCHLUMBERGER TECHNOLOGY CORP·Filed 1999·Granted May 14, 2002·127 cites·34 claims
- 4898US6346813B1Magnetic resonance method for characterizing fluid samples withdrawn from subsurface formationsSCHLUMBERGER TECHNOLOGY CORP·Filed 1998·Granted Feb 12, 2002·234 cites·53 claims
- 4998US5841131AFiber optic pressure transducers and pressure sensing system incorporating sameSCHLUMBERGER TECHNOLOGY CORP·Filed 1997·Granted Nov 24, 1998·182 cites·27 claims
- 5098US5467832AMethod for directionally drilling a boreholeSCHLUMBERGER TECHNOLOGY CORP·Filed 1993·Granted Nov 21, 1995·286 cites·2 claims
Showing the top 50 of 10,360 patent records by PatentIndex Score.
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