发明名称 TELESCOPING JOINT PACKER ASSEMBLY
摘要 A packer assembly for dynamically sealing against an inner tubular of a telescoping joint including axially activated packers. The assembly includes an inner housing positionable about the inner tubular of the telescoping joint, the inner housing assembly comprising a packer configured to dynamically seal against the inner tubular of the telescoping joint, and an outer housing assembly positionable about the inner tubular of the telescoping joint and axially below the inner tubular housing, the outer housing comprising a packer configured to dynamically seal against the inner tubular of the telescoping joint.
申请公布号 WO2016105884(A1) 申请公布日期 2016.06.30
申请号 WO2015US63247 申请日期 2015.12.01
申请人 CAMERON INTERNATIONAL CORPORATION 发明人 GILMORE, DAVID L.;GRESKA, BRENTON J.
分类号 E21B17/02;E21B17/07;F16J15/16 主分类号 E21B17/02
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