Results 1 to 10 of about 6,010,841 (241)

Age and Depositional Environment of Whale-Bearing Sedimentary Succession from the Lower Pliocene of Tuscany (Italy): Insights from Palaeomagnetism, Calcareous Microfossils and Facies Analyses

open access: yesJournal of Marine Science and Engineering, 2023
A c. 31 m thick section straddling the fossil find of an Early Pliocene baleen whale (“Brunella”, hereafter), made in 2007 in the sedimentary fill of the Middle Ombrone Basin of Tuscany, is investigated for depositional age and environment combining ...
Mattia Marini   +6 more
doaj   +3 more sources

Depositional Sedimentary Facies, Stratigraphic Control, Paleoecological Constraints, and Paleogeographic Reconstruction of Late Permian Chhidru Formation (Western Salt Range, Pakistan)

open access: yesJournal of Marine Science and Engineering, 2021
The Upper Indus Basin, in Pakistan’s western Salt Range, is home to the Zaluch Gorge. The sedimentary rocks found in this Gorge, belonging to the Chhidru Formation, were studied in terms of sedimentology and stratigraphy, and provide new insights into ...
Syed Kamran Ali   +8 more
doaj   +3 more sources

Tectonic controls governing reservoir heterogeneity within a stepped carbonate platform of the Sinian Dengying Formation in the Sichuan Basin, China [PDF]

open access: yesScientific Reports
Sinian microbialites represent crucial archives for investigating the co-evolution of life and the environment after the Marinoan glaciation, but their porous facies also form significant hydrocarbon reservoirs worldwide.
Yang Li   +9 more
doaj   +2 more sources

Sequence stratigraphy of the Middle Jurassic Yan’an Formation (NE Ordos Basin, China), relationship with climate conditions and basin evolution, and coal maceral’s characteristics

open access: yesFrontiers in Earth Science, 2023
The Yan’an Formation of the Ordos Basin in North China is among the largest and most extensively studied Jurassic coal reservoirs in the world. The lacustrine Yan’an Formation was investigated near Dongsheng (Ordos Basin, China) in its sequence ...
Dawei Lv   +9 more
doaj   +1 more source

Characteristics and classification of paleozoic tight reservoirs in the central uplift of the South Yellow Sea Basin

open access: yesEnergy Geoscience, 2022
Several sets of Paleozoic tight reservoirs are developed in the Central Uplift of the South Yellow Sea Basin. A qualitative analysis of the microscopic pore structure of the tight reservoir rocks was carried out through cast thin slice and scanning ...
Yumao Pang   +5 more
doaj   +1 more source

Microfacies, depositional environment and sequence stratigraphy of the carbonate-evaporate successions of the Kangan Formation in the central part of the Persian Gulf [PDF]

open access: yesJournal of Stratigraphy and Sedimentology Researches, 2022
: The Persian Gulf possesses the largest gas fields in the world. The reservoir part of these fields includes upper Dalan and Kangan formations dating back to the Permo–Triassic age, equivalent to Arab countries' Khuff Formation in the south of the ...
Majid Fakhar   +2 more
doaj   +1 more source

Stratigraphic forward modeling of the Asmari Formation to determine carbonate production, sediment supply, and transport parameters in selected oilfields of Abadan Plain [PDF]

open access: yesJournal of Stratigraphy and Sedimentology Researches, 2021
The Asmari Formation is a thick carbonate-terrigenous succession in the Zagros Foreland Basin  deposited during the Oligocene–Early Miocene ages. The Stratigraphic forward modeling is n used in this study to determine the sediment supply, transportation ...
Elham Asadi Mehmandosti   +3 more
doaj   +1 more source

Facies Architecture Analysis for Paleo-environment Evaluation in “Tom” Oil Field, Eastern Niger Delta, Nigeria

open access: yesJournal of Applied Sciences and Environmental Management, 2020
The cored section of reservoir C, well 4 of the drilled five wells that penetrated three reservoirs A, B and C in “TOM” oil field, Eastern Niger Delta was analysed and described on the basis of lithofacies, sedimentary structures and trace fossil ...
T.M. Asubiojo
doaj   +1 more source

Hydrocarbon potential assessment of the lacustrine fan delta reservoirs in the Lower Cretaceous syn-rift Xing’anling Formation in the Beier Sag, Hailar Basin, Northeast China

open access: yesFrontiers in Earth Science, 2023
Efficient exploration and development of oil and gas resources in complex geological environments continue to pose significant challenges for the energy industry.
Xin Cui   +5 more
doaj   +1 more source

Facies variations in response to tectonic evolution, climate and sea-level changes since the Late Cretaceous in Wuhu region, Eastern China

open access: yesFrontiers in Marine Science, 2022
Eastern China has a complex environmental dynamics system in the western Pacific tectonic domain, and the study of its sedimentary records controlled by tectonic movements is distinctly significant for exploring sea-land interactions, global climate ...
Ting Wang   +4 more
doaj   +1 more source

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