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 …

The shale of the Wufeng–Longmaxi formation in the Sichuan Basin is the preferred layer for
shale gas exploration in China, and its petrophysical characteristics are the key to …

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

This paper studies the anisotropic characteristics of shale and the difference in mechanical
performance between deep shale and outcrop shale. The outcrop shale was collected from …

Acoustic-wave velocities of shale rocks with different coring angles were tested by an
acoustic-emission experiment under different confining pressures and soaking time of …

The rock mechanical behavior and damage characteristic is of great importance for in situ
stress evaluation, wellbore stability analysis and hydraulic fracturing design. The velocities …

本文在实验室中对四组来自不同地区的致密砂岩和页岩的波速和波速各向异性开展了研究.
结合扫描电镜分析和波速应力敏感性测试, 分析了引起致密砂岩和页岩各向异性的主要影响因素 …

The wave velocity and wave velocity anisotropy of four groups of tight sandstones and
shales from different areas were studied in the laboratory. Combined with SEM analysis and …

Time reversal is a key component of time-reverse migration and source location using
wavefield extrapolation. The implementation of time reversal depends on the time symmetry …

岩石力学参数表征泥页岩的脆性, 反映泥页岩在应力作用下发生破坏产生裂缝的能力.
开展泥页岩的脆性评价研究, 可为压裂设计提供技术支撑, 是提高页岩产能的关键 …