How does the pore-throat size control the reservoir quality and oiliness of tight sandstones? The case of the Lower Cretaceous Quantou Formation in the southern …

K Xi, Y Cao, BG Haile, R Zhu, J Jahren… - Marine and Petroleum …, 2016 - Elsevier
Pore-throat size is a very crucial factor controlling the reservoir quality and oiliness of tight
sandstones, which primarily affects rock-properties such as permeability and drainage …

Impacts of sedimentology and diagenesis on pore structure and reservoir quality in tight oil sandstone reservoirs: Implications for macroscopic and microscopic …

J Qiao, J Zeng, S Jiang, Y Wang - Marine and Petroleum Geology, 2020 - Elsevier
Integrated analysis of reservoir quality, pore structure, depositional and petrologic
characteristics, and types and degree of diagenetic alterations was done in this study by …

Porosity evolution of two Upper Carboniferous tight-gas-fluvial sandstone reservoirs: Impact of fractures and total cement volumes on reservoir quality

B Busch, I Becker, B Koehrer, D Adelmann… - Marine and Petroleum …, 2019 - Elsevier
Cyclic fluvial, coal-bearing sandstones from the Upper Carboniferous are important tight-gas
reservoirs in the Lower Saxony Basin, NW Germany. Two wells from two fields located 10 …

Fractal and multifractal analysis of different hydraulic flow units based on micro-CT images

X Chen, G Yao, J Cai, Y Huang, X Yuan - Journal of Natural Gas Science …, 2017 - Elsevier
Pore structure is one of the key factors affecting the transport behavior in porous media,
which is mainly determined by petrophysical facies. To accurately characterize the diversity …

Porosity and permeability variations in a tight gas sandstone reservoir analogue, Westphalian D, Lower Saxony Basin, NW Germany: influence of depositional setting …

I Becker, P Wüstefeld, B Koehrer… - Journal of petroleum …, 2017 - Wiley Online Library
Understanding the spatial variability of reservoir properties in tight gas sandstones can
significantly reduce uncertainties in reservoir characterization. This study focuses on two …

Pore-throat structure characteristics of tight reservoirs of the Middle Permian Lucaogou formation in the Jimsar Sag, Junggar Basin, northwest China

X Wang, Y Song, X Guo, Q Chang, Y Kong… - Journal of Petroleum …, 2022 - Elsevier
Abstract The Middle Permian Lucaogou Formation in the Junggar Basin, China is a typical
tight oil reservoir. Thin sections, helium porosity and permeability, X-ray diffraction, X-ray …

Characterization of full pore size distribution and its significance to macroscopic physical parameters in tight glutenites

L Zhang, S Lu, D Xiao, M Gu - Journal of Natural Gas Science and …, 2017 - Elsevier
Abstract Characterization of microscopic pore structure plays an important role in
understanding transport and accumulation mechanism of tight gas accumulation. Optical …

Insight into the pore structure of tight gas sandstones: a case study in the Ordos Basin, NW China

H Wu, Y Ji, R Liu, C Zhang, S Chen - Energy & Fuels, 2017 - ACS Publications
A wide spectrum of pore size distributions (PSD) exists in tight gas sandstones, ranging from
several nanometers to several hundred micrometers in radius, which controls both the …

Effects of pore structures on the movable fluid saturation in tight sandstones: A He8 formation example in Sulige Gasfield, Ordos Basin, China

W Hui, Y Wang, D Ren, H Jin - Journal of Petroleum Science and …, 2020 - Elsevier
A complex pore structure is a crucial factor influencing the movable fluid saturation in tight
sandstones, which poses a significant challenge to the exploration and development of the …

[PDF][PDF] Coupling heat conductivity and lithofacies of the coal-bearing Upper Carboniferous in the eastern Ruhr Basin, NW Germany

J Greve, B Busch, D Quandt, M Knaak… - Zeitschrift Der …, 2023 - dgmk.de
After the closure of coal mining in the northwestern German coalfields the further utilization
of mines ie, for geothermal applications is currently discussed. Recent exploration activities …