发明名称 |
EPOXY SECURED STOP COLLAR FOR CENTRALIZER |
摘要 |
<p>A stop collar for securing a centralizer in place on a large diameter casing segment comprises a collar adapted for forming an annular chamber when received onto a casing segment. The stop collar is adapted for receiving a liquid gel epoxy adhesive in the annular chamber until the epoxy sets or care to secure the stop collar in place on the casing.</p> |
申请公布号 |
WO2007143324(A1) |
申请公布日期 |
2007.12.13 |
申请号 |
WO2007US68568 |
申请日期 |
2007.05.09 |
申请人 |
FRANK'S INTERNATIONAL, INC.;BUYTAERT, JEAN |
发明人 |
BUYTAERT, JEAN |
分类号 |
E21B17/10;E21B37/02 |
主分类号 |
E21B17/10 |
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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