发明名称 |
Methods and Apparatus for Anchoring and Expanding Tubular Members |
摘要 |
A method for expanding a tubular member in a wellbore includes applying a downward force to an expansion cone through a work string to anchor the tubular member in the wellbore and pulling upwards on the expansion cone with the work string to expand the tubular member. The expansion cone is disposed in a launcher portion connected to the tubular member being expanded.
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申请公布号 |
US2009065196(A1) |
申请公布日期 |
2009.03.12 |
申请号 |
US20080208498 |
申请日期 |
2008.09.11 |
申请人 |
ENVENTURE GLOBAL TECHNOLOGY, LLC |
发明人 |
HOLLAND MARK;NOEL GREGORY MARSHALL;ZWALD, JR. EDWIN ARNOLD |
分类号 |
E21B23/02;E21B19/16 |
主分类号 |
E21B23/02 |
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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