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    • 4. 发明授权
    • Method of estimating fracture geometry, compositions and articles used for the same
    • 评估骨折几何学,组合物和用于其的制品的方法
    • US07424911B2
    • 2008-09-16
    • US11242745
    • 2005-10-04
    • Scott M. McCarthyRobert R. McDanielMichael L. SheriffJames E. Flowers
    • Scott M. McCarthyRobert R. McDanielMichael L. SheriffJames E. Flowers
    • E21B47/00
    • E21B43/267C09K8/805G01V3/30
    • Disclosed herein is a method of determining the fracture geometry of a subterranean fracture comprising introducing into the fracture a target particle and/or proppant; transmitting into the fracture electromagnetic radiation having a frequency of about 300 megahertz to about 100 gigahertz; and analyzing a reflected signal from the target particle to determine fracture geometry. Disclosed herein too is a method of determining the fracture geometry of a subterranean fracture comprising introducing into the fracture a target particle and/or proppant; wherein the target particle and/or proppant comprises a high dielectric constant ceramic having a dielectric constant of greater than or equal to about 2; transmitting into the fracture electromagnetic radiation having a frequency of less than or equal to about 3 gigahertz; and analyzing a reflected signal from the target particle and/or proppant to determine fracture geometry.
    • 本文公开了一种确定地下裂缝的断裂几何形状的方法,包括将裂纹中的目标颗粒和/或支撑剂引入; 传输到具有约300兆赫兹至约100千兆赫兹频率的断裂电磁辐射; 并分析来自目标粒子的反射信号以确定断裂几何形状。 本文还公开了一种确定地下裂缝的断裂几何形状的方法,包括将裂纹中的目标颗粒和/或支撑剂引入; 其中所述目标颗粒和/或支撑剂包括介电常数大于或等于约2的高介电常数陶瓷; 传输到具有小于或等于约3千兆赫的频率的断裂电磁辐射; 并分析来自目标颗粒和/或支撑剂的反射信号以确定裂缝几何形状。