Inventor · disambiguated record
Youxiang Zuo
Also filed as: ZUO YOUXIANG · ZUO YOUXIANG JULLAN
61 granted patents·4 pending applications·189 citations·filing 2009–2023
98Inventor score
Files withSCHLUMBERGER TECHNOLOGY CORP59ZUO YOUXIANG3POMERANTZ ANDREW E1ZHDANEEV OLEG1ZUO YOUXIANG JULLAN1
Top patents by PatentIndex Score
65 records- 0194US9664665B2Fluid composition and reservoir analysis using gas chromatographySCHLUMBERGER TECHNOLOGY CORP·Filed 2014·Granted May 30, 2017·16 cites·6 claims
- 0291US11768191B2Methods and systems for estimation of oil formation volume factorSCHLUMBERGER TECHNOLOGY CORP·Filed 2021·Granted Sep 26, 2023·2 cites·18 claims
- 0391US9557312B2Determining properties of OBM filtratesSCHLUMBERGER TECHNOLOGY CORP·Filed 2014·Granted Jan 31, 2017·14 cites·20 claims
- 0489US10781686B2Prediction of fluid composition and/or phase behaviorSCHLUMBERGER TECHNOLOGY CORP·Filed 2016·Granted Sep 22, 2020·8 cites·14 claims
- 0588US10012633B2Fluid composition and reservoir analysis using gas chromatographySCHLUMBERGER TECHNOLOGY CORP·Filed 2017·Granted Jul 3, 2018·3 cites·7 claims
- 0685US10295522B2Determining properties of OBM filtratesSCHLUMBERGER TECHNOLOGY CORP·Filed 2017·Granted May 21, 2019·2 cites·15 claims
- 0783US9581014B2Prediction of asphaltene onset pressure gradients downholeSCHLUMBERGER TECHNOLOGY CORP·Filed 2014·Granted Feb 28, 2017·4 cites·20 claims
- 0882US10577928B2Flow regime identification with filtrate contamination monitoringSCHLUMBERGER TECHNOLOGY CORP·Filed 2015·Granted Mar 3, 2020·4 cites·14 claims
- 0982US10309885B2Method and apparatus for water-based mud filtrate contamination monitoring in real time downhole water samplingSCHLUMBERGER TECHNOLOGY CORP·Filed 2013·Granted Jun 4, 2019·4 cites·12 claims
- 1082US10101484B2Assessing risks of compartmentalizationSCHLUMBERGER TECHNOLOGY CORP·Filed 2015·Granted Oct 16, 2018·3 cites·20 claims
- 1182US9638681B2Real-time compositional analysis of hydrocarbon based fluid samplesZHDANEEV OLEG·Filed 2011·Granted May 2, 2017·8 cites·18 claims
- 1281US9303510B2Downhole fluid analysis methodsSCHLUMBERGER TECHNOLOGY CORP·Filed 2013·Granted Apr 5, 2016·7 cites·14 claims
- 1380US9416647B2Methods and apparatus for characterization of hydrocarbon reservoirsSCHLUMBERGER TECHNOLOGY CORP·Filed 2013·Granted Aug 16, 2016·7 cites·18 claims
- 1480US9416656B2Assessing reservoir connectivity in hydrocarbon reservoirsSCHLUMBERGER TECHNOLOGY CORP·Filed 2013·Granted Aug 16, 2016·6 cites·18 claims
- 1579US10100638B2Method for reservoir evaluation employing non-equilibrium asphaltene componentSCHLUMBERGER TECHNOLOGY CORP·Filed 2015·Granted Oct 16, 2018·3 cites·17 claims
- 1679US10012074B2Asphaltene content of heavy oilSCHLUMBERGER TECHNOLOGY CORP·Filed 2013·Granted Jul 3, 2018·4 cites·18 claims
- 1778US10228325B2Downhole fluid analysis method and apparatus for determining viscositySCHLUMBERGER TECHNOLOGY CORP·Filed 2014·Granted Mar 12, 2019·3 cites·13 claims
- 1877US11692991B2Methods and systems for correction of oil-based mud filtrate contamination on saturation pressureSCHLUMBERGER TECHNOLOGY CORP·Filed 2021·Granted Jul 4, 2023·0 cites·5 claims
- 1977US9458715B2Determining the plus fraction of a gas chromatogramSCHLUMBERGER TECHNOLOGY CORP·Filed 2014·Granted Oct 4, 2016·5 cites·20 claims
- 2076US11384637B2Systems and methods for formation fluid samplingSCHLUMBERGER TECHNOLOGY CORP·Filed 2014·Granted Jul 12, 2022·5 cites·13 claims
- 2176US10534871B2Method and systems for reservoir modeling, evaluation and simulationPOMERANTZ ANDREW E·Filed 2011·Granted Jan 14, 2020·5 cites·51 claims
- 2276US9322268B2Methods for reservoir evaluation employing non-equilibrium compositional gradientsZUO YOUXIANG·Filed 2011·Granted Apr 26, 2016·7 cites·12 claims
- 2375US10472960B2Estimating contamination during focused samplingSCHLUMBERGER TECHNOLOGY CORP·Filed 2015·Granted Nov 12, 2019·2 cites·20 claims
- 2475US9410936B2Methods and apparatus for characterization of petroleum fluid employing analysis of high molecular weight componentsZUO YOUXIANG·Filed 2010·Granted Aug 9, 2016·7 cites·23 claims
- 2575US9255475B2Methods for characterizing asphaltene instability in reservoir fluidsZUO YOUXIANG·Filed 2011·Granted Feb 9, 2016·7 cites·34 claims
- 2674US10316656B2Downhole real-time filtrate contamination monitoringSCHLUMBERGER TECHNOLOGY CORP·Filed 2015·Granted Jun 11, 2019·2 cites·10 claims
- 2774US10227970B2Determining pump-out flow rateSCHLUMBERGER TECHNOLOGY CORP·Filed 2016·Granted Mar 12, 2019·2 cites·20 claims
- 2874US8805617B2Methods and apparatus for characterization of petroleum fluids contaminated with drilling mudZUO YOUXIANG JULLAN·Filed 2009·Granted Aug 12, 2014·20 cites·39 claims
- 2973US10132164B2Systems and methods for in-situ measurements of mixed formation fluidsSCHLUMBERGER TECHNOLOGY CORP·Filed 2015·Granted Nov 20, 2018·2 cites·20 claims
- 3073US9074460B2Method of analyzing a petroleum reservoirSCHLUMBERGER TECHNOLOGY CORP·Filed 2013·Granted Jul 7, 2015·4 cites·20 claims
- 3171US10605797B2Fluid analysis methods and apparatus for determining gas-oil ratioSCHLUMBERGER TECHNOLOGY CORP·Filed 2015·Granted Mar 31, 2020·2 cites·20 claims
- 3270US10345481B2Asphaltene gradient modeling methodsSCHLUMBERGER TECHNOLOGY CORP·Filed 2014·Granted Jul 9, 2019·1 cites·20 claims
- 3369US10480316B2Downhole fluid analysis methods for determining viscositySCHLUMBERGER TECHNOLOGY CORP·Filed 2017·Granted Nov 19, 2019·1 cites·18 claims
- 3469US10358919B2Reservoir fluid geodynamics system and methodSCHLUMBERGER TECHNOLOGY CORP·Filed 2017·Granted Jul 23, 2019·1 cites·20 claims
- 3569US9606260B2Oil based drilling mud filtrate contamination monitoring using gas to oil ratioSCHLUMBERGER TECHNOLOGY CORP·Filed 2013·Granted Mar 28, 2017·3 cites·16 claims
- 3668US10731460B2Determining formation fluid variation with pressureSCHLUMBERGER TECHNOLOGY CORP·Filed 2014·Granted Aug 4, 2020·3 cites·12 claims
- 3768US10316655B2Method and apparatus for consistent and robust fitting in oil based mud filtrate contamination monitoring from multiple downhole sensorsSCHLUMBERGER TECHNOLOGY CORP·Filed 2013·Granted Jun 11, 2019·3 cites·9 claims
- 3867US11280191B2Method for characterization of hydrocarbon reservoirsSCHLUMBERGER TECHNOLOGY CORP·Filed 2013·Granted Mar 22, 2022·3 cites·25 claims
- 3965US11230924B2Interpretation of pressure test dataSCHLUMBERGER TECHNOLOGY CORP·Filed 2017·Granted Jan 25, 2022·1 cites·20 claims
- 4065US10294785B2Data extraction for OBM contamination monitoringSCHLUMBERGER TECHNOLOGY CORP·Filed 2015·Granted May 21, 2019·2 cites·20 claims
- 4162US11187693B2Methods and systems for correction of oil-based mud filtrate contamination on saturation pressureSCHLUMBERGER TECHNOLOGY CORP·Filed 2019·Granted Nov 30, 2021·0 cites·12 claims
- 4262US9784101B2Estimation of mud filtrate spectra and use in fluid analysisSCHLUMBERGER TECHNOLOGY CORP·Filed 2014·Granted Oct 10, 2017·2 cites·10 claims
- 4362US2025116589A1Systems and methods for quantifying and monitoring hydrocarbon volumes and surface gas emissions for wireline formation testingSCHLUMBERGER TECHNOLOGY CORP·Filed 2023·Application pending·0 cites
- 4461US11725511B2Methods for in-situ multi-temperature measurements using downhole acquisition toolSCHLUMBERGER TECHNOLOGY CORP·Filed 2021·Granted Aug 15, 2023·0 cites·20 claims
- 4560US10975693B2Estimating contamination during focused samplingSCHLUMBERGER TECHNOLOGY CORP·Filed 2019·Granted Apr 13, 2021·0 cites·20 claims
- 4660US10746017B2Reservoir fluid geodynamic system and method for reservoir characterization and modelingSCHLUMBERGER TECHNOLOGY CORP·Filed 2016·Granted Aug 18, 2020·1 cites·13 claims
- 4758US10738606B2Downhole real-time filtrate contamination monitoringSCHLUMBERGER TECHNOLOGY CORP·Filed 2019·Granted Aug 11, 2020·0 cites·13 claims
- 4854US10746018B2Systems and methods for identifying two or more charges into reservoir using downhole fluid analysisSCHLUMBERGER TECHNOLOGY CORP·Filed 2017·Granted Aug 18, 2020·0 cites·18 claims
- 4954US10371690B2Methods and systems for correction of oil-based mud filtrate contamination on saturation pressureSCHLUMBERGER TECHNOLOGY CORP·Filed 2014·Granted Aug 6, 2019·0 cites·6 claims
- 5052US9835029B2Downhole fluid analysis methods for determining viscositySCHLUMBERGER TECHNOLOGY CORP·Filed 2014·Granted Dec 5, 2017·0 cites·11 claims
Showing the top 50 of 65 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →