发明名称 |
Side pocket mandrel with improved orienting means |
摘要 |
A side pocket mandrel having an orienting sleeve therein with improved guide surfaces for more reliably orienting a kickover tool with respect to the mandrel preparatory to installing a flow control device in or removing such a device from the mandrel's offset receptacle bore.
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申请公布号 |
US4440222(A) |
申请公布日期 |
1984.04.03 |
申请号 |
US19820351628 |
申请日期 |
1982.02.24 |
申请人 |
OTIS ENGINEERING CORPORATION |
发明人 |
PULLIN, WILLIAM H. |
分类号 |
E21B23/03;(IPC1-7):E21B23/03 |
主分类号 |
E21B23/03 |
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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