发明名称 Plugging composition using swellable glass additives
摘要 Methods and compositions for plugging in a subterranean formation are provided. An example comprises providing a composition comprising a cementitious material, water, and a swellable glass additive, wherein the swellable glass additive comprises a plurality of interconnected organosilica nanoparticles; and introducing the composition into a subterranean formation.
申请公布号 US9120962(B1) 申请公布日期 2015.09.01
申请号 US201414377461 申请日期 2014.06.25
申请人 Halliburton Energy Services, Inc. 发明人 Chatterji Jiten;Roddy Craig Wayne;Brenneis Darrell Chad;Hundt Gregory Robert
分类号 E21B33/134;C09K8/42;B01F15/02;E21B33/12 主分类号 E21B33/134
代理机构 Tumey L.L.P. 代理人 Roddy Craig W.;Tumey L.L.P.
主权项 1. A method for temporary plugging in a subterranean formation comprising: providing a composition comprising a cementitious material, water, and a swellable glass additive; introducing the composition into a subterranean formation; allowing the composition to set into a single solid mass; and allowing the swellable glass additive to swell, such that the swelling of the swellable glass additive fractures the solid mass into two or more masses.
地址 Houston TX US