Invention Grant
US07919183B2 Particles for use as proppants or in gravel packs, methods for making and using the same
有权
用作支撑剂或砾石包装的颗粒,制造和使用它们的方法
- Patent Title: Particles for use as proppants or in gravel packs, methods for making and using the same
- Patent Title (中): 用作支撑剂或砾石包装的颗粒,制造和使用它们的方法
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Application No.: US11230693Application Date: 2005-09-20
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Publication No.: US07919183B2Publication Date: 2011-04-05
- Inventor: Robert R. McDaniel , Avis Lloyd McCrary
- Applicant: Robert R. McDaniel , Avis Lloyd McCrary
- Applicant Address: US OH Columus
- Assignee: Momentive Specialty Chemicals Inc.
- Current Assignee: Momentive Specialty Chemicals Inc.
- Current Assignee Address: US OH Columus
- Main IPC: B32B5/16
- IPC: B32B5/16

Abstract:
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.
Public/Granted literature
- US20060078682A1 Particles for use as proppants or in gravel packs, methods for making and using the same Public/Granted day:2006-04-13
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