[HTML][HTML] A comprehensive assessment of image processing variability in pore structural investigations: Conventional thresholding vs. machine learning approaches

X Shi, D Misch, S Vranjes-Wessely - Gas Science and Engineering, 2023 - Elsevier
Broad ion beam-scanning electron microscopy (BIB-SEM) is an important technology for
quantitative description of pore space and detailed investigation of pore structure in …

[HTML][HTML] High-speed nanoindentation map** of organic matter-rich rocks: A critical evaluation by correlative imaging and machine learning data analysis

S Vranjes-Wessely, D Misch, D Kiener… - International journal of …, 2021 - Elsevier
Nanoindentation is a valuable tool, which enables insights into the material properties of
natural, highly inhomogeneous composite materials such as shales and organic matter-rich …

Diagenetic controls on tight sandstone reservoir quality: A case study from the Huaqing oilfield, Ordos Basin

J Liu, D Misch, Z Jiang, H ** the composite nature of clay matrix in mudstones: integrated micromechanics profiling by high-throughput nanoindentation and data analysis
X Shi, D Misch, S Zak, M Cordill, D Kiener - … and geophysics for geo …, 2024 - Springer
Mudstones and shales serve as natural barrier rocks in various geoenergy applications.
Although many studies have investigated their mechanical properties, characterizing these …

[HTML][HTML] Unraveling mudstone compaction at microscale: A combined approach of nanoindentation map** and machine learning data analysis

X Shi, D Misch, L Skerbisch, RF Sachsenhofer… - Marine and Petroleum …, 2024 - Elsevier
Compaction processes within mudstone samples across varying depths (723.5 to 3213.5
meters) in the Vienna Basin were investigated, focusing on porosity changes and the …

Compositional variations and carbon isotope reversal in coal and shale gas reservoirs of the Bowen and Beetaloo basins, Australia

M Faiz, A Zoitsas, C Altmann, E Baruch, D Close - 2020 - pubs.geoscienceworld.org
Stable isotope composition of gas is widely used in hydrocarbon exploration to determine
the composition and thermal maturity of source rocks. Many isotope classification systems …

Relationships between Organic Structure Carbonization and Organic Pore Destruction at the Overmatured Stage: Implications for the Fate of Organic Pores in Marine …

D Song, C Wu, J Tuo - Energy & Fuels, 2022 - ACS Publications
To reveal the relationships between kerogen structure variations and the evolution of
organic pore (OP) characteristics in overmatured shales, we conducted total organic carbon …

How tight are top seals? Insights from a comprehensive characterization workflow

X Shi, D Misch, M Cordill, S Zak, W Siedl… - 84th EAGE Annual …, 2023 - earthdoc.org
In this contribution, an effective Middle Miocene (Badenian) top seal within the Vienna Basin
was investigated to refine the understanding of the factors controlling sealing capacity. A …

Tracing migration through mudstone top seals: A case study from the Vienna Basin

D Misch, S Vranjes-Wessely, S Körmös, X Shi… - … Conference on Fault …, 2022 - earthdoc.org
Seal rock characterization became increasingly relevant in a geological storage context in
recent years, as the suitability of proven hydrocarbon traps is not yet well understood for …