Results 21 to 30 of about 808,448 (239)

How TOC affects Rock-Eval pyrolysis and hydrocarbon generation kinetics: an example of Yanchang Shale (T3y) from Ordos Basin, China [PDF]

open access: diamond, 2020
Rock-Eval pyrolysis and kinetics are widely used to evaluate hydrocarbon generations. Due to heterogeneity of shale, even a series of samples come from the same drill core rock will have a wide range of total organic carbon (TOC).
Yu Sun   +4 more
openalex   +2 more sources

Geochemical Features of Lacustrine Shales in the Upper Cretaceous Qingshankou Formation of Changling Sag, Songliao Basin, Northeast China

open access: yesEnergies, 2022
The organic-rich shale of the Upper Cretaceous Qingshankou Formation is an important hydrocarbon source rock in Northeast China. In this study, taking the lacustrine shale in the Qingshankou Formation as an example, geochemical analysis, including total ...
Zhongcheng Li   +4 more
doaj   +1 more source

Evaluation of Neoproterozoic source rock potential in SE Pakistan and adjacent Bikaner–Nagaur Basin India

open access: yesScientific Reports, 2022
Discoveries of heavy crude oil in the Neoproterozoic rocks (Infracambrian rock sequence) from the Bikaner-Nagaur Basin of India emphasize the significance of studying and exploring the Neoproterozoic source rock potential in the southeastern part of ...
Qamar Yasin   +4 more
doaj   +1 more source

Assessing Thermal Maturity through a Multi-Proxy Approach: A Case Study from the Permian Faraghan Formation (Zagros Basin, Southwest Iran)

open access: yesGeosciences, 2021
This study focuses on the thermal maturity of Permian deposits from the Zagros Basin, Southwest Iran, employing both optical methods (Thermal Alteration Index, Palynomorph Darkness Index, Vitrinite Reflectance, UV Fluorescence) and geochemical analyses ...
Amalia Spina   +11 more
doaj   +1 more source

Maceral Control on the Hydrocarbon Generation Potential of Lacustrine Shales: A Case Study of the Chang 7 Member of the Triassic Yanchang Formation, Ordos Basin, North China

open access: yesEnergies, 2023
Organic matter (OM) type critically controls the hydrocarbon generation potential and organic pore development in black shales. However, maceral variation in lacustrine shales and its control on hydrocarbon generation potential and organic pore ...
Bei Liu, Juan Teng, Maria Mastalerz
doaj   +1 more source

The influence of pyrolysis type on shale oil generation and its composition (upper layer of Aleksinac oil shale, Serbia) [PDF]

open access: yesJournal of the Serbian Chemical Society, 2017
The influence of pyrolysis type on the shale oil generation and its composition was studied. Different methods such as Rock-Eval pyrolysis, thermogravimetric analysis (TGA) and pyrolysis in the open and closed systems were applied. Samples from the Upper
Gajica Gordana Đ.   +5 more
doaj   +1 more source

Paleodepositional environment and salt lake organic matter enrichment model of the Paleogene Linhe Formation in the Linhe Sag of the Hetao Basin [PDF]

open access: yesE3S Web of Conferences, 2023
The well-developed mudstone and gypsum mudstone in Oligocene Linhe Formation (E3l) in the Hetao Basin are the main source rocks. However, the sedimentary environment and organic matter (OM) enrichment factors of E3l are not clear, which inhibit the ...
Wei Liu
doaj   +1 more source

Hydrocarbon source potential of the Upper Jurassic Naokelekan Formation, Northwestern Zagros Basin, Northern Iraq: An organic geochemical approach [PDF]

open access: yesKirkuk Journal of Science, 2017
This work depends on a detailed organic geochemical study of collected samples from the Upper Jurassic Naokelekan formation, from Ajil and Balad Oilfield.
Fawzi M. Al-Beyati   +3 more
doaj   +1 more source

Assessment of Mineralogical and Geochemical Composition of Oligocene/Eocene Black Shale Deposits in Beni Suef Area, Egypt

open access: yesAdvances in Materials Science and Engineering, 2022
Black shale deposits are widespread in the Paleogene successions in the Beni Suef area, Egypt. In this work, the mineralogical composition, total organic carbon (TOC), and total sulfur (TS) contents of black shales were determined. The organic matter (OM)
Samar R. Soliman   +4 more
doaj   +1 more source

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