DOWNHOLE TOOL PROTECTOR APPARATUS AND METHOD
    2.
    发明公开
    DOWNHOLE TOOL PROTECTOR APPARATUS AND METHOD 有权
    BOHRLOCHWERKZEUGSCHUTZVORRICHTUNG UND VERFAHREN

    公开(公告)号:EP2350422A1

    公开(公告)日:2011-08-03

    申请号:EP09785499.6

    申请日:2009-08-19

    IPC分类号: E21B12/04 E21B19/00

    CPC分类号: E21B12/04 E21B19/00

    摘要: An oil, gas or water borehole drill bit protector apparatus (10, 100, 200, 300, 400) comprises one or more protector portions (10A, 10B; 100A, 100B) adapted to be placed around and/or adapted to envelope at least a drilling portion of the drill bit; and the one or more protector portions comprising an aperture(16) through which a connection portion of the drill bit projects in use. The one or more protector portions are placed around and/or enveloping the drilling portion of the drill bit; and closed around the drilling portion of the drill bit such that the connection portion of the drill bit projects through the aperture of the one or more protector portions.

    摘要翻译: 一种油,气或水钻孔钻头保护器装置(10,100,200,300,400)包括一个或多个保护部分(10A,10B; 100A,100B),其适于放置在和/或适于至少包围 钻头的钻孔部分; 并且所述一个或多个保护器部分包括孔(16),所述钻头的连接部分在所述孔中突出。 一个或多个保护部分放置在钻头的钻孔部分周围和/或包围钻头部分; 并且围绕钻头的钻孔部分闭合,使得钻头的连接部分突出穿过一个或多个保护器部分的孔。