1–20 of 4,033 hits
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    全液压深井钻机

    Free access
    European Patent Office | 2023

    全液压气水两用多功能履带钻机

    Free access
    European Patent Office | 2022

    液压式直井套管钻机和灭火井钻井方法

    Free access
    European Patent Office | 2022

    HIGH PRESSURE RISER CONNECTION TO WELLHEAD

    Free access
    HALVORSEN EIVIND CHRISTOFFER EIKE / KVARME LEIF ARNE | European Patent Office | 2023

    FLUID INJECTION SYSTEM AND RELATED METHODS

    Free access
    BRATTEBØ STÅLE / HAUKELIDSÆTER EIDESEN BJØRGULF | European Patent Office | 2024

    Offshore drilling vessel and method

    Free access
    ROODENBURG JOOP / WIJNING DIEDERICK BERNARDUS | European Patent Office | 2021

    Portable geological exploration fluid monitoring device

    Free access
    NIU SHUIYUAN / LIU JINYONG / HUANG WEIRONG | European Patent Office | 2022

    OFFSHORE DRILLING VESSEL AND METHOD

    Free access
    ROODENBURG JOOP / WIJNING DIEDERICK BERNARDUS | European Patent Office | 2020

    SUBSEA TREE OVERRIDE TOOL APPARATUS & METHOD

    Free access
    ROBERTS-HARITONOV LEV URYEVICH | European Patent Office | 2018

    Modularized rescue drilling machine suitable for mines or tunnels with various section sizes

    Free access
    FAN DONG / YAO NINGPING / ZOU ZUJIE et al. | European Patent Office | 2024

    Drilling system for rock drilling

    Free access
    TØRRESVOLD AUDUN / BERGE ROAR | European Patent Office | 2020

    ROD ROTATION APPARATUS

    Free access
    PITCHER IAN | European Patent Office | 2022

    Subsea tree override tool apparatus and method

    Free access
    ROBERTS-HARITONOV LEV URYEVICH | European Patent Office | 2020

    FLUID INJECTION SYSTEM

    Free access
    BRATTEBØ STÅLE / HAUKELIDSÆTER EIDESEN BJØRGULF | European Patent Office | 2022

    FLUID INJECTION SYSTEM AND RELATED METHODS

    Free access
    BRATTEBØ STÅLE / HAUKELIDSÆTER EIDESEN BJØRGULF | European Patent Office | 2022

    Offshore drilling system, vessel and methods

    Free access
    ROODENBURG JOOP / WIJNING DIEDERICK BERNARDUS | European Patent Office | 2018

    Method and apparatus for drilling multiple subsea wells from an offshore platform at a single site

    Free access
    JORDAN TRAVIS RANDALL / KIPP ROBERT M | European Patent Office | 2018

    A MODULE, A SYSTEM AND A METHOD FOR DAISY CHAINING OF SATELLITE WELLS

    Free access
    ARNØ-KRISTOFFERSEN KRISTIAN | European Patent Office | 2023

    Subsea wellbore operations vessel and method

    Free access
    ROODENBURG JOOP / WIJNING DIEDERICK BERNARDUS | European Patent Office | 2020

    一种用于水陆两栖勘察设备的钻探结构

    Free access
    European Patent Office | 2023