| 发明名称 |
SELF-LUBRICATING EXPANSION MANDREL FOR EXPANDABLE TUBULAR |
| 摘要 |
A self-lubricating expansion mandrel includes a system for lubricating the interface between the self-lubricating expansion mandrel and a tubular member during the radial expansion of the tubular member. |
| 申请公布号 |
WO2004026500(A2) |
申请公布日期 |
2004.04.01 |
| 申请号 |
WO2003US25675 |
申请日期 |
2003.08.18 |
| 申请人 |
ENVENTURE GLOBAL TECHNOLOGY;SHUSTER, MARK;RING, LEV |
发明人 |
SHUSTER, MARK;RING, LEV |
| 分类号 |
B21D;E21B23/00;E21B43/10 |
主分类号 |
B21D |
| 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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