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 |
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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