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公开(公告)号:US07975764B2
公开(公告)日:2011-07-12
申请号:US11861894
申请日:2007-09-26
IPC分类号: E21B33/138 , E21B43/22
CPC分类号: E21B43/025 , C09K8/56
摘要: A sand consolidation system and a method for use of the system is provided. The consolidation system includes an emulsion having an oil phase and an aqueous phase, wherein the emulsion contains a source of insoluble silica particles and a source of calcium hydroxide, wherein the calcium hydroxide particles are present in the oil phase, and the insoluble silica particles are contained in the aqueous phase. Both types of particles must have average particle sizes which will fit into the pores of the formations.
摘要翻译: 提供了一种沙整体系统和该系统的使用方法。 固结系统包括具有油相和水相的乳液,其中乳液含有不溶性二氧化硅颗粒源和氢氧化钙源,其中氢氧化钙颗粒存在于油相中,不溶性二氧化硅颗粒为 包含在水相中。 两种类型的颗粒必须具有适合于地层孔隙的平均粒度。
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公开(公告)号:US20090078417A1
公开(公告)日:2009-03-26
申请号:US11861894
申请日:2007-09-26
CPC分类号: E21B43/025 , C09K8/56
摘要: A sand consolidation system and a method for use of the system is provided. The consolidation system includes an emulsion having an oil phase and an aqueous phase, wherein the emulsion contains a source of insoluble silica particles and a source of calcium hydroxide, wherein the calcium hydroxide particles are present in the oil phase, and the insoluble silica particles are contained in the aqueous phase. Both types of particles must have average particle sizes which will fit into the pores of the formations.
摘要翻译: 提供了一种沙整体系统和该系统的使用方法。 固结系统包括具有油相和水相的乳液,其中乳液含有不溶性二氧化硅颗粒源和氢氧化钙源,其中氢氧化钙颗粒存在于油相中,不溶性二氧化硅颗粒为 包含在水相中。 两种类型的颗粒必须具有适合于地层孔隙的平均粒度。
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