发明名称 Packer cups for use inside a wellbore
摘要 A packer cup for use inside a wellbore. In one embodiment, the packer cup includes a body, a support member disposed inside the body and one or more support layers disposed against an inside diameter of the support member. The packer cup can be used in a method for straddling a perforated zone in a wellbore . In another embodiment the support layers are located inside the support member.
申请公布号 GB2445126(A) 申请公布日期 2008.06.25
申请号 GB20080006466 申请日期 2006.11.28
申请人 SCHLUMBERGER HOLDINGS LIMITED 发明人 ZHENG RONG XU
分类号 E21B33/12;E21B33/126 主分类号 E21B33/12
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