Results 1 to 10 of about 641,055 (339)

Early thinning, late persistence, diachronous boundaries, and a regional dichotomy in Mars' young sedimentary rocks [PDF]

open access: yesCommunications Earth & Environment
Mars’ sedimentary rocks record Gyrs of environmental change. New data enable global analyses of paleo-environment relevant physical properties of these rocks, including layer thickness and accumulation rate.
Madison L. Turner   +4 more
doaj   +2 more sources

Textural and origin of Cheshmeh Khorzan conglomerate (Arak Mighan Playa watershed) by multivariate statistical method [PDF]

open access: yesJournal of Stratigraphy and Sedimentology Researches, 2022
Cheshmeh Khorzan conglomerate is located in the Arak Mighan Playa watershed. Determining the texture characteristics and origin of conglomerates is one of the objectives of this study.
Feridon Ghadimi, Farzaneh Esmaeli
doaj   +1 more source

A Study of microfacies and diagenetic processes of the Asmari Formation in Khesht Oil Field with emphasis on reservoir characteristic: a case study from Zagros basin, Fars, SW Iran [PDF]

open access: yesJournal of Stratigraphy and Sedimentology Researches, 2021
:The Oligo-Miocene Asmari Formation is the most known oil reservoir in the southwest of Iran and the Middle East. In the present study, in order to understand the reservoir quality controlling factors of the Asmari Formation, detailed petrographic ...
Roghayeh Fallah Bagtash   +3 more
doaj   +1 more source

Palaeoenvironment reconstruction, diagenetic overprint and geochemistry of the Upper Cretaceous Sarvak Formation in the north of Dezful Embayment, south-west of Iran [PDF]

open access: yesJournal of Stratigraphy and Sedimentology Researches, 2022
The Sarvak Formation, with a total thickness of 1566 m and major limestone lithology in the Ahvaz and Mansouri oil fields, is studied to determine its palaeoenvironment, diagenetic overprint and geochemistry.
Umid Kakemem   +4 more
doaj   +1 more source

Global regression evidence in the Middle Miocene strata in the Zanjan area [PDF]

open access: yesJournal of Stratigraphy and Sedimentology Researches, 2022
The study of the effect of global regression on the Middle Miocene (upper parts of the Qom Formation and Lower parts of the Upper Red Formation) strata has been carried out on two stratigraphic sections in the Zanjan area, northwest Iran.
Javad Rabbani, Afshin Zohdi
doaj   +1 more source

Sedimentary and geochemical characteristics of coastal deposits in Hormoz Island in the south of Iran [PDF]

open access: yesJournal of Stratigraphy and Sedimentology Researches, 2020
Hormuz Island at the entrance of the Persian Gulf and Oman Sea is a symbol of Iranian diapirism and the Hormuz series. In considering the location of the island and the development plans for Hormuz Island, it is important to know the composition and ...
Mehdi Gholamdokht Bandari   +2 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

Control Effect of Deposition Processes on Shale Lithofacies and Reservoirs Characteristics in the Eocene Shahejie Formation (Es4s), Dongying Depression, China

open access: yesEnergies, 2023
The lacustrine fine-grained sedimentary rocks in the upper interval of the fourth member of the Eocene Shahejie Formation (Es4s) in the Dongying Depression are important shale oil exploration targets in Bohai Bay Basin.
Yepeng Yang   +4 more
doaj   +1 more source

Study on reservoir physical properties of Nadanhada terrane [PDF]

open access: yesE3S Web of Conferences, 2022
The Nadanhada terrane is basically a large tectonic sedimentary hybrid, which is an accretionary complex belt formed by the subduction of the Pacific plate to the Eurasian plate.
Qu Guohui   +8 more
doaj   +1 more source

Discussion on classification and naming scheme of fine-grained sedimentary rocks

open access: yesPetroleum Exploration and Development, 2022
Based on reviews and summaries of the naming schemes of fine-grained sedimentary rocks, and analysis of characteristics of fine-grained sedimentary rocks, the problems existing in the classification and naming of fine-grained sedimentary rocks are ...
Jun PENG   +4 more
doaj   +1 more source

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