发明名称 |
System and apparatus for sealing a fracturing head to a wellhead |
摘要 |
A wear-resistant sealing system for introducing fracturing fluids to a wellhead comprising a tubular connector having a retaining shoulder and bridging a flange interface created between a frachead and a lower tubular structure. The tubular connector has upper and lower sealing elements above and below the flange interface and forms a contiguous bore for fluid communication of the fracturing fluids from the frachead to the lower tubular structure and wellhead.
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申请公布号 |
US7992635(B2) |
申请公布日期 |
2011.08.09 |
申请号 |
US20070835948 |
申请日期 |
2007.08.08 |
申请人 |
ISOLATION EQUIPMENT SERVICES INC. |
发明人 |
CHEREWYK BORIS (BRUCE) P. |
分类号 |
E21B33/03 |
主分类号 |
E21B33/03 |
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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