Inventor · disambiguated record
William Cecil Pearl, Jr.
Also filed as: PEARL JR WILLIAM C · PEARL JR WILLIAM CECIL · PEARL WILLIAM CECIL
51 granted patents·7 pending applications·46 citations·filing 2013–2024
97Inventor score
Files withHALLIBURTON ENERGY SERVICES INC58
Top patents by PatentIndex Score
58 records- 0198US11390793B2Nanofibril cellulose additiveHALLIBURTON ENERGY SERVICES INC·Filed 2020·Granted Jul 19, 2022·6 cites·20 claims
- 0296US11859122B2Enhanced carbon sequestration via foam cementingHALLIBURTON ENERGY SERVICES INC·Filed 2021·Granted Jan 2, 2024·2 cites·16 claims
- 0395US11434410B2Methods of making and using a wellbore servicing fluid for controlling losses in permeable zonesHALLIBURTON ENERGY SERVICES INC·Filed 2020·Granted Sep 6, 2022·3 cites·20 claims
- 0493US10907084B2Nanofibril cellulose additiveHALLIBURTON ENERGY SERVICES INC·Filed 2016·Granted Feb 2, 2021·6 cites·17 claims
- 0590US12319867B2Accelerating agents for resin cement composite systems for oil well cementingHALLIBURTON ENERGY SERVICES INC·Filed 2024·Granted Jun 3, 2025·0 cites·18 claims
- 0689US11352547B2Wellbore treatment fluids with no-heat liquid solder additivesHALLIBURTON ENERGY SERVICES INC·Filed 2020·Granted Jun 7, 2022·2 cites·19 claims
- 0788US11499084B2Expansion agents for cement compositionsHALLIBURTON ENERGY SERVICES INC·Filed 2018·Granted Nov 15, 2022·3 cites·10 claims
- 0888US11162014B2Accelerating agents for resin cement composite systems for oil well cementingHALLIBURTON ENERGY SERVICES INC·Filed 2018·Granted Nov 2, 2021·2 cites·20 claims
- 0988US10202536B2Overcoming the retardation of cement hydration from dispersing agents used in suspension of additivesHALLIBURTON ENERGY SERVICES INC·Filed 2015·Granted Feb 12, 2019·6 cites·20 claims
- 1087US11377582B2Polymer networks as lost-circulation materialHALLIBURTON ENERGY SERVICES INC·Filed 2020·Granted Jul 5, 2022·2 cites·20 claims
- 1185US11352544B2Strength retrogression mitigation materials for cement compositionsHALLIBURTON ENERGY SERVICES INC·Filed 2018·Granted Jun 7, 2022·2 cites·16 claims
- 1285US11352542B2Composite material for slurry yield enhancementHALLIBURTON ENERGY SERVICES INC·Filed 2018·Granted Jun 7, 2022·2 cites·20 claims
- 1385US2025122417A1Thermally stable additive for wellbore treatmentsHALLIBURTON ENERGY SERVICES INC·Filed 2024·Application pending·0 cites
- 1484US11365601B2Delayed activation of no-heat liquid solder in a wellboreHALLIBURTON ENERGY SERVICES INC·Filed 2020·Granted Jun 21, 2022·1 cites·20 claims
- 1584US11174701B2Wellbore remedial operations with no-heat liquid solderHALLIBURTON ENERGY SERVICES INC·Filed 2020·Granted Nov 16, 2021·2 cites·20 claims
- 1683US2025122414A1Thermally stable additive for wellbore treatmentsHALLIBURTON ENERGY SERVICES INC·Filed 2023·Application pending·0 cites
- 1782US12503634B2Wellbore servicing compositions containing a latex additiveHALLIBURTON ENERGY SERVICES INC·Filed 2024·Granted Dec 23, 2025·0 cites·20 claims
- 1882US12077711B2Fluid loss additive for low-Portland or non-Portland cementsHALLIBURTON ENERGY SERVICES INC·Filed 2023·Granted Sep 3, 2024·0 cites·19 claims
- 1978US11932805B2Accelerating agents for resin cement composite systems for oil well cementingHALLIBURTON ENERGY SERVICES INC·Filed 2021·Granted Mar 19, 2024·0 cites·20 claims
- 2078US10261243B2Fiber optic sensing using soluble layersHALLIBURTON ENERGY SERVICES INC·Filed 2015·Granted Apr 16, 2019·3 cites·31 claims
- 2176US12359108B1Wellbore servicing compositions containing a latex additiveHALLIBURTON ENERGY SERVICES INC·Filed 2024·Granted Jul 15, 2025·0 cites·22 claims
- 2275US11613690B2Polymer networks as lost-circulation materialHALLIBURTON ENERGY SERVICES INC·Filed 2022·Granted Mar 28, 2023·0 cites·18 claims
- 2373US12441928B1Method and composition for treating lost circulationHALLIBURTON ENERGY SERVICES INC·Filed 2024·Granted Oct 14, 2025·0 cites·17 claims
- 2473US11584877B2Fluid loss additive for low-Portland or non-Portland cementsHALLIBURTON ENERGY SERVICES INC·Filed 2020·Granted Feb 21, 2023·0 cites·16 claims
- 2572US11692122B2Geopolymer cement compositions and methods of useHALLIBURTON ENERGY SERVICES INC·Filed 2022·Granted Jul 4, 2023·0 cites·20 claims
- 2669US11512240B2Geopolymer cement compositions and methods of useHALLIBURTON ENERGY SERVICES INC·Filed 2018·Granted Nov 29, 2022·0 cites·18 claims
- 2768US11143015B2Detection of location of cementHALLIBURTON ENERGY SERVICES INC·Filed 2017·Granted Oct 12, 2021·1 cites·20 claims
- 2868US10766813B2Nanocellulose foam stabilizing additiveHALLIBURTON ENERGY SERVICES INC·Filed 2016·Granted Sep 8, 2020·1 cites·20 claims
- 2966US2024425742A1High Temperature Suspension Additive For Wellbore TreatmentsHALLIBURTON ENERGY SERVICES INC·Filed 2023·Application pending·0 cites
- 3065US10317567B2Three-dimensional waveguide sensors for sample analysisHALLIBURTON ENERGY SERVICES INC·Filed 2018·Granted Jun 11, 2019·0 cites·20 claims
- 3165US10072979B2Integrated computational elements containing a quantum dot array and methods for use thereofHALLIBURTON ENERGY SERVICES INC·Filed 2016·Granted Sep 11, 2018·1 cites·24 claims
- 3263US11649399B1Acid precursor treatment fluid generating and/or releasing acid for use downhole in a subterranean formationHALLIBURTON ENERGY SERVICES INC·Filed 2021·Granted May 16, 2023·0 cites·14 claims
- 3363US11180987B2Conductive pathways within a wellbore using no-heat liquid solderHALLIBURTON ENERGY SERVICES INC·Filed 2020·Granted Nov 23, 2021·0 cites·20 claims
- 3463US10913886B2Superhydrophobic additiveHALLIBURTON ENERGY SERVICES INC·Filed 2020·Granted Feb 9, 2021·0 cites·20 claims
- 3563US10557075B2Overcoming the retardation of cement hydration from dispersing agents used in suspension of additivesHALLIBURTON ENERGY SERVICES INC·Filed 2018·Granted Feb 11, 2020·0 cites·8 claims
- 3662US10073188B2Three-dimensional waveguide sensors for sample analysisHALLIBURTON ENERGY SERVICES INC·Filed 2014·Granted Sep 11, 2018·0 cites·22 claims
- 3761US12247165B2Anti-syneresis agents for fracturing operationsHALLIBURTON ENERGY SERVICES INC·Filed 2023·Granted Mar 11, 2025·0 cites·20 claims
- 3860US11434418B1Strong acid precursor generating strong acid for use downhole in a subterranean formationHALLIBURTON ENERGY SERVICES INC·Filed 2021·Granted Sep 6, 2022·0 cites·20 claims
- 3959US12291669B2Liquid salt activator and methods of making and using sameHALLIBURTON ENERGY SERVICES INC·Filed 2021·Granted May 6, 2025·0 cites·22 claims
- 4059US11008504B1In situ H2S scavenger additive generationHALLIBURTON ENERGY SERVICES INC·Filed 2019·Granted May 18, 2021·0 cites·20 claims
- 4158US11454113B2Characterizing the base oil of a drilling mud for compatibility with subsequent subterranean operationsHALLIBURTON ENERGY SERVICES INC·Filed 2018·Granted Sep 27, 2022·0 cites·20 claims
- 4257US11970656B2In-situ swelling polymer for wellbore barrierHALLIBURTON ENERGY SERVICES INC·Filed 2021·Granted Apr 30, 2024·0 cites·17 claims
- 4357US11613689B2Composite cementitious material for cement compositionsHALLIBURTON ENERGY SERVICES INC·Filed 2018·Granted Mar 28, 2023·0 cites·20 claims
- 4457US9958570B2Analysis of a reservoir fluid using a molecular factor computational systemHALLIBURTON ENERGY SERVICES INC·Filed 2013·Granted May 1, 2018·1 cites·10 claims
- 4556US12065609B2Emulsion polymerized cement suspension agentHALLIBURTON ENERGY SERVICES INC·Filed 2018·Granted Aug 20, 2024·0 cites·10 claims
- 4656US12037536B2Mitigating annular pressure buildup with nanoporous metal oxidesHALLIBURTON ENERGY SERVICES INC·Filed 2018·Granted Jul 16, 2024·0 cites·20 claims
- 4756US11549323B2Systems and methods for bonding a downhole tool to a borehole tubularHALLIBURTON ENERGY SERVICES INC·Filed 2020·Granted Jan 10, 2023·0 cites·20 claims
- 4856US2024327553A1Branched Polyvinyl Alcohol As A Shale Stabilizer For Drilling Fluid ApplicationsHALLIBURTON ENERGY SERVICES INC·Filed 2023·Application pending·0 cites
- 4955US11339621B2Systems and methods for bonding a downhole tool to a surface within the boreholeHALLIBURTON ENERGY SERVICES INC·Filed 2020·Granted May 24, 2022·0 cites·20 claims
- 5054US11859124B2Method for designing polymers for effective fluid loss controlHALLIBURTON ENERGY SERVICES INC·Filed 2019·Granted Jan 2, 2024·0 cites·12 claims
Showing the top 50 of 58 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →