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发明名称
Improved limit collar
摘要
The present invention relates to a limit collar comprising a limit component coupled to a surface of a wellbore tubular and an interface component engaging the limit 5 component, and to methods utilizing the same.
申请公布号
AU2016203524(A1)
申请公布日期
2016.06.16
申请号
AU20160203524
申请日期
2016.05.27
申请人
HALLIBURTON ENERGY SERVICES, INC.
发明人
LEVIE, WILLIAN IAIN ELDER
分类号
E21B23/00;E21B17/10
主分类号
E21B23/00
代理机构
代理人
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