发明名称 |
PACKER CUP SYSTEMS FOR USE INSIDE A WELLBORE |
摘要 |
The present invention provides a packer cup system for use inside a wellbore comprising a packer cup and a backup component coupled thereto. In one configuration, the backup component further comprises an angled support member and a rubber ring disposed between the angled support member and the packer cup. The support member is configured to facilitate uniform expansion of the rubber ring.
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申请公布号 |
US2007227746(A1) |
申请公布日期 |
2007.10.04 |
申请号 |
US20070679992 |
申请日期 |
2007.02.28 |
申请人 |
XU ZHENG RONG;LUCAS CHAD;MORRISON RICHARD |
发明人 |
XU ZHENG RONG;LUCAS CHAD;MORRISON RICHARD |
分类号 |
E21B33/12 |
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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