发明名称 Casing comprising stress-absorbing materials and associated methods of use
摘要 The present invention relates to subterranean drilling and well completion operations, and more particularly, to improved casing that comprises stress-absorbing materials and associated methods of use. In some embodiments, the present invention discloses methods of casing a well bore that comprise the steps of providing a casing that comprises a stress-absorbing material; and placing the casing into the well bore. In other embodiments, the present invention provides improved casing that comprises stress-absorbing materials and methods of reducing the transmission of stress from a casing to a cement sheath.
申请公布号 US7337841(B2) 申请公布日期 2008.03.04
申请号 US20040807625 申请日期 2004.03.24
申请人 HALLIBURTON ENERGY SERVICES, INC. 发明人 RAVI KRISHNA M.
分类号 E21B43/02;E21B17/00;E21B33/14 主分类号 E21B43/02
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