Mineralogy, microstructures and geomechanics of rock salt for underground gas storage

V Vandeginste, Y Ji, F Buysschaert… - Deep Underground …, 2023 - Wiley Online Library
Rock salt has excellent properties for its use as underground leak‐proof containers for the
storage of renewable energy. Salt solution mining has long been used for salt mining, and …

Microstructural variations and damage evolvement of salt rock under cyclic loading

J Wang, Q Zhang, Z Song, X Liu, X Wang… - International Journal of …, 2022 - Elsevier
Fatigue tests under different maximum cycling stresses were performed on salt rock
specimens to study the microstructural variations and damage evolvement of salt rock under …

Pore structure characterization and classification using multifractal theory—An application in Santanghu basin of western China

X Ge, Y Fan, J Li, MA Zahid - Journal of Petroleum Science and …, 2015 - Elsevier
It is difficult to extract quantitative information of pore space from thin section. A novel
method to characterize the pore space using multifractal analyses is presented, with the help …

Seepage characteristics of chemical grout flow in porous sandstone with a fracture under different temperature conditions: An NMR based experimental investigation

Y Zhou, Z Wu, L Weng, Q Liu - International Journal of Rock Mechanics and …, 2021 - Elsevier
In this study, the low-field nuclear magnetic resonance (NMR) testing technique was
adopted to experimentally investigate the seepage processes of chemical grout flow in …

Determination of nuclear magnetic resonance cutoff value based on multifractal theory — An application in sandstone with complex pore structure

X Ge, Y Fan, X Zhu, Y Chen, R Li - Geophysics, 2015 - library.seg.org
The cutoff value of nuclear magnetic resonance (NMR) transversal relaxation time T 2 is vital
for pore structure characterization, permeability prediction, and irreducible water saturation …

[HTML][HTML] 致密储层孔隙结构研究综述

陈秀娟, 刘之的, 刘宇曦, 柴慧强, 王勇 - 物探与化探, 2022 - cgsjournals.com
国家对油气资源需求日益剧增的背景下, 油气田勘探开发的主战场由常规转向非常规领域,
致密油气成为当今及未来非常规油气勘探开发的热点和重点. 我国致密储层多为陆相沉积 …

Evaluation of tight waterflooding reservoirs with complex wettability by NMR data: A case study from Chang 6 and 8 members, Ordos Basin, NW China

Z Jiang, Z Liu, P Zhao, Z Chen, Z Mao - Journal of Petroleum Science and …, 2022 - Elsevier
After long-term water injection, many developed oilfields in the Ordos Basin, China, have
entered a period of the high water-cut stage. In waterflooded layers, formation water is a …

Mechanical behaviors and failure mechanism of flawed sandstone containing infillings under freeze-thaw cycles and uniaxial compression

F Yin, Y Li, K Li, S Zhang, C Wang, F Dai… - Theoretical and Applied …, 2023 - Elsevier
The flawed rock masses with joints, fissures, and other defects in cold regions engineering
are affected by freeze–thaw (FT) cycles. Substantial efforts have been focused on the …

Effects of geological pressure and temperature on permeability behaviors of middle-low volatile bituminous coals in eastern Ordos Basin, China

S Wu, D Tang, S Li, H Wu, X Hu, X Zhu - Journal of Petroleum Science and …, 2017 - Elsevier
Coal permeability is of great importance for coalbed methane (CBM) development from coal
reservoirs. The abundant CBM resource in middle-low volatile bituminous coals in the …

An unsupervised clustering method for nuclear magnetic resonance transverse relaxation spectrums based on the Gaussian mixture model and its application

GE Xinmin, XUE Zong'an, Z Jun, HU Falong… - Petroleum Exploration …, 2022 - Elsevier
To make the quantitative results of nuclear magnetic resonance (NMR) transverse relaxation
(T 2) spectrums reflect the type and pore structure of reservoir more directly, an …