发明名称 |
TUBULAR COMPONENT FOR DRILL STEM CAPABLE OF BEING CABLED, AND METHOD FOR MOUNTING A CABLE IN SAID COMPONENT |
摘要 |
A tubular component (1) for a drill stem that can be cabled comprises a first end zone (2), a second end zone (3) and a sheath (4). The sheath (4) extends between the first end zone (2) and the second end zone (3). The component (1) comprises a liner (20) fixed in a bore of the first end zone (2). The liner (20) is provided with at least one take-up chamber (22) for a cable (7) disposed in the sheath (4). |
申请公布号 |
WO2012116984(A3) |
申请公布日期 |
2013.02.07 |
申请号 |
WO2012EP53359 |
申请日期 |
2012.02.28 |
申请人 |
VAM DRILLING FRANCE;MILLET, FRANCOIS;LADJICI, MADJID;BRECHE, JULIEN |
发明人 |
MILLET, FRANCOIS;LADJICI, MADJID;BRECHE, JULIEN |
分类号 |
E21B17/00;E21B17/02;E21B47/12 |
主分类号 |
E21B17/00 |
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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