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Herschel Foster

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  • Dhahran, SA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cement slurry responsive to hydrocarbon gas
    • Patent number 11,008,498
    • Issue date May 18, 2021
    • Saudi Arabian Oil Company
    • Herschel Foster
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Loss circulation drilling packer
    • Patent number 10,961,807
    • Issue date Mar 30, 2021
    • Saudi Arabian Oil Company
    • Herschel Foster
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    CEMENT SLURRY COMPOSITIONS RESPONSIVE TO HYDROCARBON GAS
    • Publication number 20210189217
    • Publication date Jun 24, 2021
    • Saudi Arabian Oil Company
    • Herschel Foster
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    CEMENT SLURRY RESPONSIVE TO HYDROCARBON GAS
    • Publication number 20200056084
    • Publication date Feb 20, 2020
    • Saudi Arabian Oil Company
    • Herschel Foster
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    LOSS CIRCULATION DRILLING PACKER
    • Publication number 20190249512
    • Publication date Aug 15, 2019
    • Saudi Arabian Oil Company
    • Herschel Foster
    • E21 - EARTH DRILLING MINING