发明名称 |
Ekspandering av flere rørpartier og metode for å ekspandere flere rørpartier |
摘要 |
Apparatus for expanding first and second portions of a downhole tubular in a single trip comprises a support and first and second expansion devices. The first expansion device is mounted on the support and is operable to expand a first portion of tubular. The second expansion device is mounted to a second portion of tubular and is adapted to be engaged by the support following the expansion of the first portion of tubular, and is then used to expand the second portion of tubular. |
申请公布号 |
NO338536(B1) |
申请公布日期 |
2016.08.29 |
申请号 |
NO20060005801 |
申请日期 |
2006.12.14 |
申请人 |
WEATHERFORD TECHNOLOGY HOLDINGS, LLC |
发明人 |
MCHARDY COLIN;HARRALL SIMON JOHN |
分类号 |
E21B43/08;E21B23/02;E21B29/00;E21B43/10 |
主分类号 |
E21B43/08 |
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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