发明名称 |
Particles for use as proppants or in gravel packs, methods for making and using the same |
摘要 |
Disclosed herein is a coated particle comprising a substrate comprising an inorganic material, wherein the inorganic material comprises silica and alumina in a silica to alumina weight ratio of about 2.2 to about 5; and wherein the inorganic material has a bulk density of less than or equal to about 1 g/cm3; and a coating disposed upon the substrate. Disclosed herein too is a method of treating a subterranean formation comprising injecting a fracturing fluid into the subterranean formation; wherein the fracturing fluid comprises an inorganic particle that comprises silica and alumina in a silica to alumina weight ratio of about 2.2 to about 5; and wherein the inorganic particle has a bulk density of less than or equal to about 1 g/cm3.
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申请公布号 |
US7919183(B2) |
申请公布日期 |
2011.04.05 |
申请号 |
US20050230693 |
申请日期 |
2005.09.20 |
申请人 |
MOMENTIVE SPECIALTY CHEMICALS INC. |
发明人 |
MCDANIEL ROBERT R.;MCCRARY AVIS LLOYD |
分类号 |
B32B5/16 |
主分类号 |
B32B5/16 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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