发明名称 WELL COMPLETION SYSTEMS
摘要 Well completion system for wells penetrating a permafrost zone in the earth. The system comprises a protective casing and a production casing extending to a subterranean formation. The production casing is suspended from the protective casing at a downhole location in order to reduce loading at the wellhead. Also disclosed are means for supporting other tubular goods within the well rather than at the wellhead.
申请公布号 US3760876(A) 申请公布日期 1973.09.25
申请号 USD3760876 申请日期 1972.05.11
申请人 MOBIL OIL CORP,US 发明人 BLOUNT E,US;PRUEGER N,US
分类号 E21B36/00;E21B36/02;E21B43/10;(IPC1-7):E21B43/24 主分类号 E21B36/00
代理机构 代理人
主权项
地址