Results 191 to 200 of about 15,513 (269)

Characteristics and impacts on favorable reservoirs of carbonate ramp microfacies: A case study of the Middle—Lower Ordovician in Gucheng area, Tarim Basin, NW China

open access: yesPetroleum Exploration and Development, 2022
Based on the latest drilling core, thin section, 3D seismic, and well logging data and exploration results, the sequence stratigraphy and sedimentary microfacies of the Middle-Lower Ordovician carbonates in Gucheng area, and their controlling effects on ...
Yini Liu   +5 more
exaly   +2 more sources

Microfacies analysis of Eocene Ziarat Formation (eastern Alborz zone, NE Iran) and paleoenvironmental implications

open access: yesAll Earth, 2021
Despite belonging to an important time slice in the geological history, the Eocene shallow-marine beds of the Alborz region in Iran have received little attention from researchers.
Mehdi Hadi   +2 more
exaly   +2 more sources
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Microfacies and depositional environment of Tarbur Formation (Upper Cretaceous‐Lower Palaeocene) Zagros area, southwestern Iran

Geological Journal, 2022
Over 3,000 m of Upper Cretaceous‐Lower Palaeocene sediments belonging to the Tarbur Formation were studied in seven stratigraphic sections around Shiraz city (south Zagros Basin, SW of Iran).
M. Afghah
semanticscholar   +1 more source

Pore characteristic responses to categories of depositional microfacies of delta-lacustrine tight reservoirs in the Upper Triassic Yanchang Formation, Ordos Basin, NW China

Marine and Petroleum Geology, 2020
Primary depositional variations interact with diagenetic modifications to exert strong control on pore networks in tight hydrocarbon reservoirs. However, the linkage between pore characteristics and depositional microfacies remains enigmatic, which ...
Wei Yang, Qianyou Wang, Yaohua Li
exaly   +2 more sources

Larger Benthic Foraminifera and Microfacies of Late Paleocene - Early Eocene Sections in Meghalaya, Northeast India

Journal of Foraminiferal Research, 2022
The Late Paleocene-Early Eocene sections from Lakadong Limestone (Mawmluh Quarry) and Umlatdoh Limestone (Komorrah Quarry) in Meghalaya, Northeast India were examined for larger benthic foraminiferal microfacies and carbon isotopes.
Christer Dominique Pereira   +4 more
semanticscholar   +1 more source

Sedimentary microfacies analysis of carbonate formation based on FMI and conventional logs: A case study from the ordovician in the Tahe Oilfield, Tarim Basin, China

Journal of Petroleum Science and Engineering, 2021
For sedimentary analysis, core observation is the most direct and efficient method, but its high cost and low coverage call for a less expensive and more abundant alternative.
Zhiqian Gao
exaly   +2 more sources

Implementation of lithofacies and microfacies types on reservoir quality and heterogeneity of the Late Cretaceous Upper Bahariya Member in the Shurouk Field, Shoushan Basin, North Western Desert, Egypt

Journal of Asian Earth Sciences, 2021
The Late Cretaceous Upper Bahariya Member is one of the most prolific reservoir sequences in the North Western Desert of Egypt. In this paper, we describe core samples of the Upper Bahariya Member, including core photos, conventional core analysis ...
B. Nabawy, A. Lashin, M. Barakat
semanticscholar   +1 more source

Varve microfacies and chronology from a new sediment record of Lake Gościąż (Poland)

Quaternary Science Reviews, 2021
The varved sediment of Lake Gościąz (Central Poland) is one of the most detailed and complete climate archives of the Late Glacial and the Holocene in Central Europe.
A. Bonk   +12 more
semanticscholar   +1 more source

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