发明名称 |
INDEPENDENT GUIDE STRING HANGER |
摘要 |
A system, in certain embodiments, includes a casing head and a tubing hanger disposed within the casing head and supported by a first retaining feature of the casing head. The tubing hanger is configured to support a tubing string. The system also includes a guide string hanger disposed within the casing head and supported by a second retaining feature of the casing head independent of the first retaining feature. The guide string hanger is configured to support a guide string. |
申请公布号 |
US2012048534(A1) |
申请公布日期 |
2012.03.01 |
申请号 |
US20100868469 |
申请日期 |
2010.08.25 |
申请人 |
CAMERON INTERNATIONAL CORPORATION |
发明人 |
HANLIN, JR. DAVID JOSEPH;MANDZIAK BRADLEY MITCHELL |
分类号 |
E21B33/04;E21B19/02;E21B43/10 |
主分类号 |
E21B33/04 |
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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