发明名称 DOWNHOLE TOOLS COMPRISING COMPOSITE SEALING ELEMENTS
摘要 A downhole tool comprising a body and a sealing element, wherein the sealing element is composed of a composite material comprising a rubber and a degradable acrylate-based polymer, and wherein at least a portion of the degradable acrylate-based polymer degrades when exposed to an aqueous fluid in a wellbore environment.
申请公布号 US2016258241(A1) 申请公布日期 2016.09.08
申请号 US201414433715 申请日期 2014.06.13
申请人 HALLIBURTON ENERGY SERVICES, INC. 发明人 STREICH Steven G.;SMITH Charles T.;RAU Paul M.
分类号 E21B33/12;C09K8/508 主分类号 E21B33/12
代理机构 代理人
主权项 1. A downhole tool comprising: a body; and a sealing element, wherein the sealing element is composed of a composite material comprising a rubber and a degradable acrylate-based polymer, andwherein at least a portion of the degradable acrylate-based polymer degrades when exposed to an aqueous fluid in a wellbore environment.
地址 Houston TX US