Results 11 to 20 of about 2,349 (177)
Fourier transform infrared and electron spin resonance examinations of kerogen from the Gunflint stromatolitic cherts (Middle Precambrian, Ontario, Canada) and related materials [PDF]
Journal of the Serbian Chemical Society, 2000 Kerogen occurrences in stromatolitic cherts from the Middle Precambrian Gunflint Formation and related rocks have been investigated by the use of elemental analysis, Fourier transform infrared and electron spin reconance spectroscopies.
IVANA R. TONSA +3 more
doaj +2 more sources
MethodsX, 2022 : In this article, we present a method used to model the initiation of bitumen-filled microfractures in immature, organic-rich source rocks. The first part presents the method used to calculate the stress distribution around the kerogen particles.
Akbar N. Wicaksono +5 more
doaj +1 more source
Large undiscovered oil resources are predicted south of Russia
Journal of Petroleum Exploration and Production Technology, 2019 Stavropol Region is one of the oldest petroleum provinces on South of Russian Federation. Today, most of its fields are depleted and prospects for the discovery of new large hydrocarbon deposits considered exhausted. However, our studies allow us to talk
Vladimir Sova, Abdul-Gapur Kerimov
doaj +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]
Oil 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
Energies, 2021 In this study, collected samples of nine different wells from the Middle East are used for various geochemical analyses to determine the hydrocarbon generation potential. The determination is carried out following the grain density, specific surface area,
Golam Muktadir +4 more
doaj +1 more source
Geochemical Appraisal of the Depositional Environment and Source Organic Matter of Crude Oils from Some Oil Fields in Bayelsa State, Nigeria [PDF]
Iranian Journal of Oil & Gas Science and Technology, 2020 The organic geochemical characterization of crude oil samples from the oil fields of the Niger delta was carried out using gas chromatography–-mass spectrometry (GC–-MS) to genetically characterize the oil samples in terms of their biomarker composition.
Charles Oraegbunam +3 more
doaj +1 more source
Journal 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
STUDY OF THE KINETICS AND MECHANISMS OF THERMAL DECOMPOSITION OF MOROCCAN TARFAYA OIL SHALE AND ITS KEROGEN; pp. 426–443 [PDF]
Oil 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
Methylation of kukersite kerogen – estimation of the content of free hydroxyl groups [PDF]
Oil ShaleDerivatization 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
Energies, 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