Results 21 to 30 of about 8,930 (209)

Shale Kerogen: Hydraulic Fracturing Fluid Interactions and Contaminant Release [PDF]

open access: yes, 2018
The recent increase in unconventional oil and gas exploration and production has prompted a large amount of research on hydraulic fracturing, but the majority of chemical reactions between shale minerals and organic matter with fracturing fluids are not ...
Dustin, Megan K.   +23 more
core   +1 more source

A TG-FTIR INVESTIGATION AND KINETIC ANALYSIS OF OIL SHALE KEROGEN PYROLYSIS USING THE DISTRIBUTED ACTIVATION ENERGY MODEL; pp. 228–247 [PDF]

open access: yesOil Shale, 2016
In this paper, the Thermogravimetric Analysis-Fourier Transform Infrared Spectroscopy (TG-FTIR) technique is used to analyze the pyrolysis behavior of kerogen of two different oil shales at different heating rates.
MINGSHU CHI   +4 more
doaj   +1 more source

Modeling the transformation of І and ІІІ types kerogen by the method of entropy maximization

open access: yesВісник Харківського національного університету імені В.Н. Каразіна. Серія Геологія. Географія. Екологія, 2021
Purpose, methods and research methodology. The aim of the work is to calculate and compare the trends of transformation of organic matter of I-A and III-A type kerogen, which is in contact with organic and inorganic gases in the process of immersion of ...
Олександр Любчак   +3 more
doaj   +1 more source

Hydrocarbon Generation Potential of the Campano-Maastrichtian Dark Mudstone Lithofacies, Benin Flank, South West Anambra Basin, Nigeria

open access: yesJournal of Applied Sciences and Environmental Management, 2020
The dark mudstone lithofacies of Mamu Formation was deposited during the Campano-Maastrichtian flooding episode. It is laterally heterogeneous, and has been subdivided into marsh, bay and central basin subenvironments in order of proximality.
AJ Edegbai, WO Emofurieta
doaj   +1 more source

Kerogen Chemistry 6. Involvement of Native Free Radicals in Kerogen Thermal Deoxygenation

open access: yes, 2016
Kerogen Chemistry 6.
Ryuichi Ashida (2670091)   +2 more
core   +2 more sources

STUDY OF THE KINETICS AND MECHANISMS OF THERMAL DECOMPOSITION OF MOROCCAN TARFAYA OIL SHALE AND ITS KEROGEN; pp. 426–443 [PDF]

open access: yesOil Shale, 2008
In this research, thermal characteristics and kinetic parameters of Tarfaya oil shale and its kerogen samples were determined by thermogravimetry (TG/DTG) under non-isothermal heating conditions.
A. Aboulkas, K. EL HARFI
doaj   +1 more source

Critical Practices for the Preparation and Analysis of Kerogen

open access: yes, 2022
Knowledge of the chemical and structural properties of kerogen is needed for accurate volumetric and economic appraisal of petroleum-bearing unconventional resources.
Murilo T. Suekuni (8827490)   +4 more
core   +1 more source

Defining kerogen maturity from orbital hybridization by machine learning [PDF]

open access: yes, 2022
Kerogen is the primary material for oil and gas. Its maturity is used to determine the potential for hydrocarbon generation. Nowadays, kerogen maturity is mainly measured experimentally and characterized by its chemical composition.
Zhao, Ya-Pu   +3 more
core   +2 more sources

Methylation of kukersite kerogen – estimation of the content of free hydroxyl groups [PDF]

open access: yesOil Shale
Derivatization of the kerogen backbone changes its chemical reactivity profile. In this study, kukersite kerogen was methylated with dimethyl carbonate.
Kristi Rõuk   +6 more
doaj   +1 more source

Porosity and Water Saturation Estimation for Shale Reservoirs: An Example from Goldwyer Formation Shale, Canning Basin, Western Australia

open access: yesEnergies, 2020
Porosity and water saturation are the most critical and fundamental parameters for accurate estimation of gas content in the shale reservoirs. However, their determination is very challenging due to the direct influence of kerogen and clay content on the
Muhammad Atif Iqbal, Reza Rezaee
doaj   +1 more source

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