TREA

Nalin Weerasinghe

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  • Sugar Land, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Downhole steering system and methods
    • Patent number 11,788,359
    • Issue date Oct 17, 2023
    • Schlumberger Technology Corporation
    • Jonathan D. Marshall
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Downhole steering system and methods
    • Patent number 11,118,408
    • Issue date Sep 14, 2021
    • Schlumberger Technology Corporation
    • Jonathan D. Marshall
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    DOWNHOLE STEERING SYSTEM AND METHODS
    • Publication number 20210404260
    • Publication date Dec 30, 2021
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • Jonathan D. Marshall
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    DOWNHOLE STEERING SYSTEM AND METHODS
    • Publication number 20200141188
    • Publication date May 7, 2020
    • Novatek IP, LLC
    • Jonathan D. Marshall
    • E21 - EARTH DRILLING MINING