Showing 181 - 200 results of 1,283 for search '"Ordovician"', query time: 0.12s Refine Results
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    Thermal-pressure simulation experiment of pore evolution of Upper Ordovician shale in Baltic Basin by Chuxiong LI, Baojian SHEN, Anyang PAN, Wentao ZHANG, Ang LI, Jianghui DING

    Published 2020-05-01
    “…Most of the marine shale in South China is highly over mature and the pore evolution history cannot be determined. The Upper Ordovician shale in the Baltic Basin in Europe was selected to conduct a laboratory thermal-pressure simulation experiment to emulate geological conditions in order to reveal the evolution and distribution of marine shale pores. …”
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    Gas and water distribution of Ordovician Majiagou Formation in northwest of Ordos Basin, NW China by Hongyan YU, Li WEI, Xiaoyan QIN, Zhenliang WANG, Hao CHENG, Aiguo WANG, Dongxu WANG, Qianghan FENG, Yifei LAN, Yong WANG

    Published 2016-06-01
    “…Key words: carbonate gas reservoir, gas and water distribution, paleogeomorphology, diagenesis, pore structure, transportation relation, Ordos Basin, Ordovician Majiagou Formation…”
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    Geological and Geochemical Characteristics of Black Shale in Yanxi Formation of Middle Ordovician in Central Hunan by Jie Li, Jianhua Guo, Zongxiu Wang, Zhanghu Wang

    Published 2017-07-01
    “…The Middle Ordovician Yanxi Formation (O2y) in the central area of Hunan province with a set of organic-rich marine shales is having great potential for prospecting of shale gas. …”
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    Formation environments and mechanisms of multistage paleokarst of Ordovician carbonates in Southern North China Basin by Haitao Zhang, Guangquan Xu, Mancai Liu, Minhua Wang

    Published 2021-01-01
    “…This study focused on addressing this unsolved issue from the Ordovician carbonate paleokarst in the Huai-Fu Basin, which is located in the southeast of Southern North China Basin and one of the key areas for oil and gas exploration. …”
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    EARLY ORDOVICIAN AND DEVONIAN CONODONTS FROM THE WESTERN KARAKORAM AND HINDU KUSH, NORTHERNMOST PAKISTAN by JOHN A. TALENT, MAURIZIO GAETANI, RUTH MAWSON PETER D. MOLLOY, PATRICK J. CONAGHAN, OLIVER LEHNERT, JULIE A. TROTTER

    Published 1999-07-01
    “…Conodont data indicate that the oldest sedimentary unit so far discriminated within this belt, the Yarkhun Formation, includes horizons of Ordovician (Arenig) age, consistent with an earlier-presented acritarch-based Arenig age for part of the same unit. …”
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    Shifts in the Ediacaran to Lower Ordovician sedimentary zircon provenances of Northwest Gondwana: the Pyrenean files by Maxime Padel, Sébastien Clausen, Marc Poujol, J. Javier Álvaro

    Published 2022-10-01
    “…Detrital zircon grains from Cambrian–Lower Ordovician sandstones and quartzites sampled in the Pyrenees were dated by LA-ICPMS in order to assess their provenance sources. …”
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