发明名称 |
CONTROL LINE INSTALLATION UNIT |
摘要 |
A tubing installer runs a string of tubing into a well while strapping a control line to the tubing string. The installer includes a base having a tubular connector extending downward for connection to an upper end of a blowout preventer. Hydraulic cylinders are mounted to and extend upward from the base. A support floor having support slips is mounted to the hydraulic cylinders at a fixed distance above the base. A traveling slip base containing traveling slips is mounted to upper ends of piston rods of the hydraulic cylinders. A pipe lifting assembly is supported by the base for lifting and positioning an additional joint of tubing to be added to the string of tubing. A pipe make-up mechanism is supported by the base for rotating the additional joint into threaded engagement with the string of tubing. A control line supply source for supplies control line to and alongside the string of tubing at a point between the base and the support floor. |
申请公布号 |
WO2012018937(A2) |
申请公布日期 |
2012.02.09 |
申请号 |
WO2011US46460 |
申请日期 |
2011.08.03 |
申请人 |
TESCO CORPORATION;SONNIER, ERROL, A. |
发明人 |
SONNIER, ERROL, A. |
分类号 |
E21B19/02;E21B33/06 |
主分类号 |
E21B19/02 |
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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