TREA

Stage cementing

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Industry

  • CPC
  • E21B33/146
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Parent Industries

EFIXED CONSTRUCTIONS E21Mining E21BEARTH DRILLING E21B33/00Sealing or packing boreholes or wells

Current Industry

E21B33/146Stage cementing
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    CEMENTING STAGE TOOL AND ASSOCIATED METHODS
    • Publication number 20250223884
    • Publication date Jul 10, 2025
    • Weatherford Technology Holdings, LLC.
    • Brandon C. GOODMAN
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    UNIDIRECTIONAL CEMENTING BASKETS FOR CEMENT TOP JOBS
    • Publication number 20240384622
    • Publication date Nov 21, 2024
    • Saudi Arabian Oil Company
    • Dautmammet Rejepov
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    STAGE CEMENTING TOOL AND METHOD
    • Publication number 20240287870
    • Publication date Aug 29, 2024
    • ROKK ENERGY TECHNOLOGIES INC.
    • Daniel J. Themig
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    PUMP OUT STAGE CEMENTING SYSTEM
    • Publication number 20240035356
    • Publication date Feb 1, 2024
    • FORUM US, INC.
    • Andrew Webber
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    STAGE CEMENTING TOOL
    • Publication number 20240026753
    • Publication date Jan 25, 2024
    • Halliburton Energy Services, Inc.
    • Frank Vinicia Acosta Villarreal
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    OPERATING SLEEVE
    • Publication number 20240026754
    • Publication date Jan 25, 2024
    • Halliburton Energy Services, Inc.
    • Lonnie Carl Helms
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    GEOPOLYMER WELL BORE PLACEMENT AND SEALING
    • Publication number 20240018845
    • Publication date Jan 18, 2024
    • Magnum Cementing Services Operations Ltd.
    • Shaun T. Mesher
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Application

    STAGE TOOLS, STAGE TOOL ASSEMBLIES, CEMENTING OPERATIONS, AND RELAT...
    • Publication number 20230358114
    • Publication date Nov 9, 2023
    • 2458584 ALBERTA LTD.
    • David Dyck
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    MODULAR ADDITIVE CEMENTING
    • Publication number 20230250705
    • Publication date Aug 10, 2023
    • Saudi Arabian Oil Company
    • Carl D. Lindahl
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    SYSTEM AND METHOD FOR USE OF A STAGE CEMENTING DIFFERENTIAL VALVE TOOL
    • Publication number 20230151711
    • Publication date May 18, 2023
    • Saudi Arabian Oil Company
    • Peter Egbe
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    STAGE COLLAR AND RELATED METHODS FOR STAGE CEMENTING OPERATIONS
    • Publication number 20230151712
    • Publication date May 18, 2023
    • FORUM US, INC.
    • Andrew WEBBER
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    STAGED CEMENTING DEVICE AND STAGED CEMENTING METHOD
    • Publication number 20230142393
    • Publication date May 11, 2023
    • China Petroleum and Chemical Corporation
    • Jinli QIN
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    EXTERNAL SLEEVE CEMENTER
    • Publication number 20230139858
    • Publication date May 4, 2023
    • Halliburton Energy Services, Inc.
    • Ishwar Patil
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    GROUND DOUBLE-HOLE COMBINED WATER INRUSH PREVENTION METHOD FOR OVER...
    • Publication number 20230075452
    • Publication date Mar 9, 2023
    • China University of Mining and Technology
    • XIAOZHEN WANG
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    STAGE CEMENTING COLLAR WITH CUP TOOL
    • Publication number 20220381109
    • Publication date Dec 1, 2022
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • Jose Hurtado
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    STAGE CEMENTER PACKER
    • Publication number 20220349272
    • Publication date Nov 3, 2022
    • Halliburton Energy Services, Inc.
    • Ishwar Dilip Patil
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    TELESCOPIC STAGE CEMENTER PACKER
    • Publication number 20220349273
    • Publication date Nov 3, 2022
    • Halliburton Energy Services, Inc.
    • Avinash Gopal Dharne
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    SINGLE SLEEVE, MULTI-STAGE CEMENTER
    • Publication number 20220195835
    • Publication date Jun 23, 2022
    • Halliburton Energy Services, Inc.
    • Frank Vinicio ACOSTA VILLARREAL
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    CASING FLOAT TOOL
    • Publication number 20220178207
    • Publication date Jun 9, 2022
    • NCS MULTISTAGE INC.
    • Donald Getzlaf
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    MODULAR ADDITIVE CEMENTING
    • Publication number 20220127928
    • Publication date Apr 28, 2022
    • Saudi Arabian Oil Company
    • Carl D. Lindahl
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    MULTI-STAGE CEMENTING TOOL
    • Publication number 20220018213
    • Publication date Jan 20, 2022
    • Halliburton Energy Services, Inc.
    • Frank Vinicio Acosta
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    STAGE CEMENTING SYSTEM
    • Publication number 20220003069
    • Publication date Jan 6, 2022
    • Weatherford Technology Holdings, LLC.
    • Richard Lee GIROUX
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    STAGE CEMENTING AN ANNULUS OF A WELLBORE
    • Publication number 20210355782
    • Publication date Nov 18, 2021
    • Saudi Arabian Oil Company
    • Ali A. Hijles
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    METHOD FOR TEMPORARY ISOLATION OF WELL INTERVAL, METHOD FOR HYDRAUL...
    • Publication number 20210140293
    • Publication date May 13, 2021
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • Elena Vladimirovna DANILEVICH
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    CASING FLOAT TOOL
    • Publication number 20210115735
    • Publication date Apr 22, 2021
    • NCS MULTISTAGE INC.
    • Donald Getzlaf
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    SELECTIVE POSITION TOP-DOWN CEMENTING TOOL
    • Publication number 20210079757
    • Publication date Mar 18, 2021
    • Dril-Quip, Inc.
    • Edward Shannon Royer
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    ANNULAR CASING PACKER COLLAR STAGE TOOL FOR CEMENTING OPERATIONS
    • Publication number 20210010345
    • Publication date Jan 14, 2021
    • Halliburton Energy Services, Inc.
    • Frank Acosta
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    METHOD AND APPARATUS FOR SETTING AN INTEGRATED HANGER AND ANNULAR S...
    • Publication number 20200378213
    • Publication date Dec 3, 2020
    • Baker Hughes Oilfield Operations LLC
    • Chee Kong Yee
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    STAGE CEMENTING AN ANNULUS OF A WELLBORE
    • Publication number 20200332624
    • Publication date Oct 22, 2020
    • Saudi Arabian Oil Company
    • Ali A Hijles
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    CASING FLOAT TOOL
    • Publication number 20200332601
    • Publication date Oct 22, 2020
    • NCS MULTISTAGE INC.
    • Donald Getzlaf
    • E21 - EARTH DRILLING MINING