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Aju Abraham

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  • Houston, TX, US
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Flotation Apparatus for Providing Buoyancy to Tubular Members
    • Publication number 20220349276
    • Publication date Nov 3, 2022
    • National-Oilwell Varco, L.P.
    • Mahesha KUMAR
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    MULTI-ZONE HYDRAULIC STIMULATION SYSTEM
    • Publication number 20210002982
    • Publication date Jan 7, 2021
    • National-Oilwell Varco, L.P.
    • Sean Calahan
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    TESTABLE SLIDING SLEEVE VALVE
    • Publication number 20200157917
    • Publication date May 21, 2020
    • National-Oilwell Varco, L.P.
    • Fernando Olguin
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    PLUG ASSEMBLIES FOR A SUBTERRANEAN WELLBORE
    • Publication number 20190352998
    • Publication date Nov 21, 2019
    • National-Oilwell Varco, L.P.
    • John Chrysostom Wolf
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    HYDRO-MECHANICAL DOWNHOLE TOOL
    • Publication number 20150330170
    • Publication date Nov 19, 2015
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • Aju Abraham
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    METHOD AND SYSTEM TO AVOID PREMATURE ACTIVATION OF LINER HANGER
    • Publication number 20150101827
    • Publication date Apr 16, 2015
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • Aju Abraham
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    HYDRO-MECHANICAL DOWNHOLE TOOL
    • Publication number 20120285703
    • Publication date Nov 15, 2012
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • Aju Abraham
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    BALL DROP MODULE
    • Publication number 20110174505
    • Publication date Jul 21, 2011
    • Smith International, Inc.
    • William C. Gill
    • E21 - EARTH DRILLING MINING