发明名称 SYSTEM AND METHOD FOR ENHANCED SEALING OF WELL TUBULARS
摘要 A well isolation includes a radially expandable sealing element that engages an interior wall of the wellbore tubular and a radially expandable expansion cone in telescopic relationship with the sealing element. The expansion cone expands the sealing element and a swage telescopically engages and expands the expansion cone.
申请公布号 EP2817480(A1) 申请公布日期 2014.12.31
申请号 EP20130751672 申请日期 2013.02.21
申请人 OWEN OIL TOOLS LP 发明人 SCHNEIDMILLER, KURT;LAGRANGE, TIMOTHY, EDWARD;VASS, BRADLEY
分类号 E21B33/12;E21B33/128 主分类号 E21B33/12
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