Fractal analysis of the pore structure for clay bound water and potential gas storage in shales based on NMR and N2 gas adsorption

Y Yuan, R Rezaee - Journal of Petroleum Science and Engineering, 2019 - Elsevier
Fractal dimension (D) is a critical parameter to estimate the heterogeneity of complex pore
structure in shale gas reservoirs. To quantify the fractal dimension of various pore types and …

[HTML][HTML] Large environmental disturbances caused by magmatic activity during the Late Devonian Hangenberg Crisis

A Pisarzowska, M Rakociński, L Marynowski… - Global and Planetary …, 2020 - Elsevier
A wide range of various proxies (eg, mineralogy, organic carbon, inorganic geochemistry, C
and Mo isotopes, and framboidal pyrite) were applied for interpretation of changing oceanic …

Tightly bound water in smectites

A Kuligiewicz, A Derkowski - American Mineralogist, 2017 - degruyter.com
Smectites are able to retain molecular tightly bound water (TBW) at temperatures above
100° C, even after prolonged drying. The presence of TBW affects the stable isotope ratios …

Influence of palaeoweathering on trace metal concentrations and environmental proxies in black shales

L Marynowski, A Pisarzowska, A Derkowski… - Palaeogeography …, 2017 - Elsevier
The mineralogical and chemical compositions of Lower Carboniferous (Tournaisian) marine
black shale from the Kowala quarry, the Holy Cross Mountains, Poland, were investigated …

Comparison of quantitative mineral analysis by X-ray diffraction and Fourier transform infrared spectroscopy

PR Craddock, MM Herron… - Journal of …, 2017 - pubs.geoscienceworld.org
Accurate description of mineralogy bears on oilfield operations and can be used to calibrate
downhole logs and develop petrophysical models for oilfield exploration and development …

Calibrated petrophysical model for elevated organic matter intervals and mineralogical variability in the Agrio Formation, Neuquén Basin, Argentina

RI Ochoa, LP Birgenheier, E Schwarz… - Marine and Petroleum …, 2022 - Elsevier
Organic carbon-bearing mudstone units of variable lithologies exhibit complex internal
heterogeneities in total organic carbon (TOC) enrichment and mineralogy related to …

Multi-variable constraints of gas exploration potential in the Lower Silurian shale of the Baltic Basin (Poland)

T Topór, A Derkowski, P Ziemiański… - International Journal of …, 2017 - Elsevier
Mudstones and shales are fine-grained sedimentary rocks that, under certain conditions,
may act as self-sourced reservoirs in oil and gas petroleum systems (Aplin and Macquaker …

A novel method to estimate mineral compositions of mudrocks: A case study for the Canadian unconventional petroleum systems

X Wang, H Sanei, S Dai, OH Ardakani… - Marine and Petroleum …, 2016 - Elsevier
The mineral composition of mudrocks is an essential attribute in controlling the reservoir
quality of unconventional petroleum systems. The present study introduces a semi …

Matrix-adjusted shale porosity measured in horizontal wells

PR Craddock, L Mossé, C Bernhardt, AC Ortiz… - Petrophysics, 2018 - onepetro.org
The determination of accurate density porosity requires an accurate matrix density. This
determination is challenging in organic-rich shale using downhole logs because of the …

A new method of mineral inversion based on error analysis and static response equation error: A case study of a shale gas reservoir in the Wufeng-Longmaxi …

W Liu, C Zhang, Z Zhang, J Li, L Zhu, S Hu… - …, 2022 - pubs.geoscienceworld.org
The accurate quantitative calculation of mineral components is very important and basic
work in formation evaluation. Using well-log data to estimate mineralogy and porosity is a …