发明名称 APPARATUS AND METHODS FOR RUNNING LINERS IN EXTENDED REACH WELLS
摘要 An apparatus for running a liner into a wellbore may comprise an inner string, a device coupled to the inner string that is operable to engage the interior of the liner and facilitates running of the liner into the wellbore, and a control mechanism operable to control fluid communication between the interior of the liner and the wellbore. A method of running a liner into a wellbore may comprise the steps of providing an inner string into the liner, wherein the inner string includes a device operable to engage the interior of the liner, engaging the interior of the liner, and supplying a fluid pressure to move the liner relative to the inner string to advance the liner into the wellbore.
申请公布号 US2009071661(A1) 申请公布日期 2009.03.19
申请号 US20080206544 申请日期 2008.09.08
申请人 RING LEV 发明人 RING LEV
分类号 E21B23/08 主分类号 E21B23/08
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