发明名称 WELLBORE CASING AND METHOD OF FORMING SAME
摘要 A method of forming a well bore casing for insertion in a well bore, according to which a first casing section is coupled to a second casing section and a seal is provided between the coupled portions of the sections.
申请公布号 US2007169939(A1) 申请公布日期 2007.07.26
申请号 US20060538228 申请日期 2006.10.03
申请人 SHELL OIL COMPANY 发明人 COSTA SCOTT;KENDZIORA LARRY
分类号 E21B17/00;E21B36/00 主分类号 E21B17/00
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