发明名称 |
Apparatus and method for cutting and removing a portion of a tubular |
摘要 |
An apparatus for cutting a tubular member, comprising: a support member; and a plurality of movable cutting elements 11054, 11058 coupled to the support member, said movable cutting elements 11054, 11058 being capable of supporting a cut away portion of the tubular member as the cut away portion of the tubular member is removed from a wellbore. |
申请公布号 |
GB2437045(A) |
申请公布日期 |
2007.10.10 |
申请号 |
GB20070015365 |
申请日期 |
2004.03.11 |
申请人 |
ENVENTURE GLOBAL TECHNOLOGY |
发明人 |
BROCK WAYNE WATSON;DAVID PAUL BRISCO |
分类号 |
E21B31/16;E21B29/00;E21B43/10 |
主分类号 |
E21B31/16 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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