Microseismic monitoring system is one of the effective methods for deep mining geo-stress
monitoring. The principle of microseismic monitoring system is to analyze the mechanical …

摘要微地震矩张量能够描述储层岩石破坏的细节, 有助于了解水力压裂储层的地质力学特征,
震源机制矩张量反演对于非常规油气开发具有重要的作用. 水力压裂通常在页岩油气储层中进行 …

Accurate evaluation of the influence range of borehole hydraulic fracturing (HF) in coal seam
is crucial for optimizing the design scheme of HF. In this study, we adopted the microseismic …

在油田水力压裂微地震事件定位结果的基础上, 结合有效微地震事件的时空分布, 震级大小,
地震矩, 震源半径, 应力降和b 值等地震学参数进行综合研究, 并结合研究区域的地质背景和测井 …

Crack monitoring is an important issue in coal and rock hydraulic fracturing (HF). In this
study, we conducted experimental coal HF acoustic emission (AE) monitoring tests under …

The microseismic moment tensor can describe the details of rock failure in reservoirs, which
helps reveal geomechanical characteristics of hydraulic fracturing reservoirs. Moment tensor …

研究微地震的震源机制, 获得压裂区域的破裂方向, 尺度和应力状态等信息,
在非常规油气开采过程中具有重要意义. 对于微震, 通常采用剪切位错或者矩张量模型对震源 …

Based on a micro-seismic hydraulic fracturing monitoring in an oilfield, we systematically
analyze the effective micro-seismic events through the spatiotemporal distribution …

Fracture directionality, scale and stress state of hydraulic fracturing areas are extremely
important for the exploration of unconventional oil and gas resources. These information can …

通过水力压裂微地震数据能够估算矩张量, 对于研究裂缝的方位和细节特征,
描绘储层内部的断裂系统具有重要作用. 矩张量反演采用线性反演方法, 由单井数据反演全部矩 …