[HTML][HTML] Geological characteristics of deep shale gas and their effects on shale fracability in the Wufeng-Longmaxi Formations of the southern Sichuan Basin, China

J Li, H Li, C Yang, X Ren, Y Li - Lithosphere, 2023 - pubs.geoscienceworld.org
The deep shale gas reservoirs of the Wufeng-Longmaxi Formations in the southern Sichuan
Basin have strong heterogeneity and complex geological characteristics, resulting in a poor …

Apparent permeability evolution due to colloid migration under cyclic confining pressure: On the example of porous limestone

EV Kozhevnikov, MS Turbakov, EP Riabokon… - Transport in Porous …, 2024 - Springer
The paper presents the methodology and results of core tests to assess the impact of colloid
migration on apparent permeability under cyclic confining pressure. In the work, porous …

Evolution of anisotropic permeability of fractured sandstones subjected to true-triaxial stresses during reservoir depletion

T Jiang, W Yao, X Sun, C Qi, X Li, K Xia, J Zhang… - Journal of Petroleum …, 2021 - Elsevier
Reservoir rock masses contain numerous fractures caused by regional tectonic movements
or hydraulic fracturing operations. An accurate understanding of the evolution of …

Review on mechanisms of petrophysical properties variation during thermal fluids injection into heavy oil reservoirs

S Yang, E Yang, Z Qi, W Yan, J Tian, M Dong… - Geoenergy Science and …, 2024 - Elsevier
Thermal fluids-induced variation petrophysical properties are non-negligible for heavy oil
well production performance during thermal recovery, which has been studied and …

A Comparison of the Relationship between Dynamic and Static Rock Mechanical Parameters

S Shen, Y Gao, L Jia - Applied Sciences, 2024 - mdpi.com
The rock's mechanical properties play an important role in the whole process of
conventional and unconventional oil and gas exploration and progression. At present, there …

Cyclic confining pressure and rock permeability: Mechanical compaction or fines migration

EV Kozhevnikov, MS Turbakov, EP Riabokon… - Heliyon, 2023 - cell.com
The apparent rocks permeability, measured under cyclic loading, tends to constantly
decrease with each subsequent loading/unloading cycle, the main reason for this, the …

Rock permeability evolution during cyclic loading and colloid migration after saturation and drying.

E Kozhevnikov, M Turbakov… - Advances in Geo …, 2024 - search.ebscohost.com
The study of the influence of cyclic loading on the permeability of rocks has been conducted
for a long time. Despite the extensive research database, the actual reasons for the …

Coupled geomechanical-thermal simulation for oil sand reservoirs with shale barriers under hot water injection in vertical well-assisted SAGD wells

Y Gao, Z Ren, M Chen, H Jiang, S Ding - Journal of Petroleum Science and …, 2022 - Elsevier
Mudstone stringers in an oil sand reservoir can significantly affect the propagation of the
steam chamber in the process of steam-assisted gravity drainage (SAGD). The micro …

Fluid flow characteristics of cross-fractures with two branch fractures of different roughness controlled by fractal dimension: An experimental study

J Xie, M Gao, R Zhang, J Liu, Y Liu, B Yang… - Journal of Petroleum …, 2021 - Elsevier
The cross-fracture is one of the basic units of rock fracture network in the deep energy
exploitation. The scientific evaluation of the fluid flow behavior of a cross-fracture is a key …

Characteristics of heavy metal migration during pyrolysis of typical oily wastes and environmental risk assessment of pyrolysis residues

L Wang, H Tu, H Zhang, L Liang, H Jiang, D Wang… - Waste Management, 2024 - Elsevier
Solid-phase residues from pyrolysis of oily wastes (OS) are widely used due to their rich
pore structure and strong adsorption capacity. In this study, pyrolysis residues (OS-P) were …