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
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