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公开(公告)号:US07281576B2
公开(公告)日:2007-10-16
申请号:US10800157
申请日:2004-03-12
IPC分类号: E21B33/13
摘要: Downhole tools that include an outer tubing disposed around an inner tubing for placement of a sealant mixture into a void in a subterranean formation and associated methods of use are provided. Furthermore, a method is provided for preparing a cement composition, which includes mixing a first cementitious component and an aqueous-based fluid in a first mixer to form an intermediate cement composition, and mixing the intermediate cement composition and a second cementitious component in a second mixer to form the cement composition.
摘要翻译: 提供了井下工具,其包括设置在内管周围的外管,用于将密封剂混合物放置在地层中的空隙中并提供相关联的使用方法。 此外,提供了一种用于制备水泥组合物的方法,其包括在第一混合器中混合第一水泥基组分和水基流体以形成中间水泥组合物,并将第二水泥组分与第二水泥组分混合在第二混合物中 混合器以形成水泥组合物。