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 for a drill stem that can be cabled includes a first end zone, a second end zone, a sheath, the sheath extends between the first end zone and the second end zone, and a liner fixed in a bore of the first end zone. The liner includes at least one take-up chamber for a cable disposed in the sheath.
申请公布号 EP2681401(A2) 申请公布日期 2014.01.08
申请号 EP20120706047 申请日期 2012.02.28
申请人 VAM DRILLING FRANCE 发明人 MILLET, FRANCOIS;LADJICI, MADJID;BRECHE, JULIEN
分类号 E21B17/00;E21B17/02;E21B47/12 主分类号 E21B17/00
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