发明名称 NON-ROTATING METHOD AND SYSTEM FOR ISOLATING WELLHEAD PRESSURE
摘要 Embodiments of the present disclosure include a plugging assembly configured to be disposed within a production flow bore of a tubing spool tree, wherein the plugging assembly includes a body having a central bore, a lock ring disposed about the body, a support sleeve slidably disposed about the body, and an inner body support pin coupled to the support sleeve and extending into the central bore of the body, wherein axial actuation of the inner body support pin drives the support sleeve between the body and the lock ring to actuate the lock ring radially outward, and wherein the plugging assembly is configured to be disposed within a production flow bore of a tubing spool tree.
申请公布号 WO2015200640(A2) 申请公布日期 2015.12.30
申请号 WO2015US37699 申请日期 2015.06.25
申请人 CAMERON INTERNATIONAL CORPORATION 发明人 NGUYEN, DENNIS P.;VORDERKUNZ, KRISTIN DALE
分类号 E21B33/129 主分类号 E21B33/129
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