发明名称 WELLBORE CASING AND METHOD OF FORMING SAME
摘要 <p>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.</p>
申请公布号 WO2008042945(A2) 申请公布日期 2008.04.10
申请号 WO2007US80280 申请日期 2007.10.03
申请人 ENVENTURE GLOBAL TECHNOLOGY, L.L.C.;COSTA, DARRELL, SCOTT;KENDZIORA, LARRY 发明人 COSTA, DARRELL, SCOTT;KENDZIORA, LARRY
分类号 E21B17/00;E21B36/00 主分类号 E21B17/00
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