There is described a stabilization device for a wellhead wherein an upper portion (121) of a wellhead casing (12) extends up above a seabed (4), the upper wellhead casing portion (121) being sideways supported in a suction substructure (5), and wherein a wellhead valve (2) extending up from the upper portion (121) of the wellhead casing (12) is provided with multiple supporting elements (6) abutting supportingly an edge portion (54) of an end cover (52) on the suction substructure (5). Also described is a method for stabilizing a wellhead wherein an upper portion (121) of a wellhead casing (12) extends up above a seabed (4) and is sideways supported in a suction substructure (5) surrounding the wellhead casing portion (121) and extends downward in an uncompacted material (41).


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    Device and method for stablization of a wellhead, and also use of a suction substructure for support of a wellhead


    Beteiligte:
    STRAND HARALD (Autor:in)

    Erscheinungsdatum :

    2015-04-09


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    E21B EARTH OR ROCK DRILLING , Erd- oder Gesteinsbohren / B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS




    SUCTION-TYPE OCEAN-FLOOR WELLHEAD

    RIEMERS MARK ERIK | Europäisches Patentamt | 2021

    Freier Zugriff

    SUBSEA WELLHEAD SUPPORT SYSTEM AND ASSOCIATED METHOD OF INSTALLING A SUBSEA WELLHEAD SUPPORT SYSTEM

    ARNØ-KRISTOFFERSEN KRISTIAN / SUNDQVIST GØRAN OLOF | Europäisches Patentamt | 2024

    Freier Zugriff

    SUBSEA WELLHEAD SUPPORT SYSTEM AND ASSOCIATED METHOD OF INSTALLING A SUBSEA WELLHEAD SUPPORT SYSTEM

    ARNØ-KRISTOFFERSEN KRISTIAN / SUNDQVIST GØRAN | Europäisches Patentamt | 2021

    Freier Zugriff

    SUBSEA WELLHEAD SUPPORT SYSTEM AND ASSOCIATED METHOD OF INSTALLING A SUBSEA WELLHEAD SUPPORT SYSTEM

    ARNO-KRISTOFFERSEN KRISTIAN / SUNDQVIST GORAN OLOF | Europäisches Patentamt | 2021

    Freier Zugriff