As a potential reservoir stimulation fracturing fluid, carbon dioxide (CO2) offers significant
advantages in enhancing the recovery of hydrocarbon resources and reducing reservoir …

Pore structure is a crucial factor affecting the physical properties of porous materials, and
understanding the mechanisms and laws of these effects is of great significance in the fields …

Due to the low permeability of tight reservoirs, throats play a significant role in controlling
fluid flow. Although many studies have been conducted to investigate fluid flow in throats in …

Weakly cemented sandstones are characteristic of loose-bonding contacts, large porosities,
and high-clay contents. This study presents a discrete element method (DEM)-based …

成岩作用是影响砂岩声波速度的地质因素之一, 定量表征压实和胶结作用的砂岩声波速度岩石
物理模型具有重要的理论和实践应用意义. 选取视压实率和视胶结率定量表征砂岩成岩作用 …

Diagenesis plays an important role in controlling the acoustic velocities of sandstone.
Hence, it is of great importance to develop the rock physics model to quantify the effects of …

This work aimed to quantify the physical and mechanical behavior of three-dimensional
microstructures in rocks under uniaxial compression. A high-precision in situ XCT (X-ray …

Abstract CCS (Carbon Capture and Storage) is a promising technique for greenhouse effect
mitigation by geological sequestration of CO2. Deep saline aquifers are considered the …

The effective elastic properties of porous rock depend on the change of the surface energy
or moisture content along with its porosity, the morphology of the pore space, mineralogy …

Unconsolidated sandstone reservoirs occupies a very important position in China's oil and
gas reY sources. The unconsolidated sandstone reservoirs have wea> cementation strength …