Results 1 to 10 of about 1,464 (170)

Relationship between potentiometric surface and abnormally low pressure in the Yanchang Formation, Zhenjing area, Ordos Basin, China

Natural Gas Industry B
Abnormally low pressure commonly develops in petroliferous basins. It is closely associated with hydrocarbon distribution and can hinder safe drilling operations.
Chao Li, Huixi Lin, Yukai Qi, Likuan Zhang, Lan Yu, Yuhong Lei, Guiqiang Qiu, Liyuan Ma, Hanwen Hu   +8 more
doaj   +1 more source

Kinetic simulation of hydrocarbon generation and its application to in-situ conversion of shale oil

Petroleum Exploration and Development, 2019
The kinetic parameters of hydrocarbon generation are determined through experimental simulation and mathematical calculation using four typical samples selected from the Cretaceous Nenjiang Formation in the northwest of Songliao Basin, Chang 7 Member of ...
Bin ZHANG, Cong YU, Jingwei CUI, Jingkui MI, Huadong LI, Fei HE   +5 more
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Sedimentary model controlled by alternating dry-wet climatic cycles environment of Yanchang Formation and exploration significance in upper Triassic, Ordos basin

Frontiers in Earth Science
The Ordos Basin, one of China’s most significant onshore oil and gas basins, hosts the Triassic Yanchang Formation, renowned for its multi-layered oil production and three-dimensional distribution of diverse hydrocarbon resources.
Yingqi Feng, Yingqi Feng, Lin Jiang, Lin Jiang, Hua Jiang, Hua Jiang, Yang Gao, Yang Gao, Wen Zhao, Wen Zhao, Tongxi Zhang, Yao Hu, Yao Hu   +12 more
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Soft-sediment Deformation Structures and Sand Body Architecture in the Chang 6 Oil Member of the Upper Triassic Yanchang Formation, Southwestern Ordos Basin, China

Earth Sciences Research Journal, 2019
Soft-sediment deformation (SSD) structures of the Upper Triassic Yanchang Formation are laterally widespread in the Ordos Basin. In the Huachi-Qingyang (H-Q) area of the Ordos Basin, the Chang6 oil member of the Upper Triassic Yanchang Formation is among
Qingshao Liang, Jingchun Tian, Feng Wang, Xiang Zhang   +3 more
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A new method of lithologic identification and distribution characteristics of fine - grained sediments: A case study in southwest of Ordos Basin, China

Open Geosciences, 2019
Lithologic identification is critical for studying fine - grained sediments, which further elucidates sedimentary environment, and formation. The oil - bearing Chang 7 Section of the Yanchang Formation in Ordos Basin contains thick dark mudstone with a ...
Lyu Qiqi, Luo Shunshe, Guan Yulong, Fu Jinhua, Niu Xiaobing, Xu Liming, Feng Shengbin, Li Shixiang   +7 more
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Deposition of Yanchang Formation deep-water sandstone under the control of tectonic events in the Ordos Basin

Petroleum Exploration and Development, 2013
A large area of deep-water sandstone was formed under the combined action of delta and gravity flow in the central Ordos Basin during the depositional period of the Ch6 and Ch7 oil-bearing formations of the Yanchang Formation. According to U-Pb dating of
Hua YANG, Xiuqin DENG
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Element Geochemical Characteristics and Paleoenvironmental Evolution of Triassic Yanchang Formation in Ordos Basin

Frontiers in Science and Engineering
This study focuses on the Triassic Yanchang Formation in the Ordos Basin, employing elemental geochemical methods to investigate its paleoenvironmental evolution characteristics. The research systematically reviews the tectonic evolution and stratigraphic framework of the Ordos Basin, followed by collecting samples from typical profiles for analysis of
Senyao Zhang, Shiyuan Liu, Qibao Gong, Wenbo Bao   +3 more
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Comparison of hydrocarbon generation, expulsion periods, and accumulation periods of source rocks in Member 7 of the Yanchang Formation in the Jinghe Oilfield, southern Ordos Basin

地质科技通报
Objective Commercial oil accumulation in the Jinghe Oilfield of the Southwest Ordos Basin was primarily found in the Northeast area. Previous studies have shown that oil mainly sourced from the oil shale in Member 7 of the Yanchang Formation.
Xinle ZHANG, Hongwei PING, Xin YANG, Honghan CHEN, Chuanquan LI, Faqi HE, Rong QI   +6 more
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Lithofacies palaeogeography as a guide to petroleum exploration

Journal of Palaeogeography, 2013
Lithofacies palaeogeography as a guide to petroleum exploration is a very important topic. By using the following five exploration examples, this paper discusses the guide of lithofacies palaeogeography or of sedimentary facies to petroleum exploration ...
Feng Zengzhao, Bao Hongping, Jia Jinhua, Wang Yigang, Deng Xiuqin   +4 more
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Effects of organic matter and mineral compositions on pore structures of shales: A comparative study of lacustrine shale in Ordos Basin and Marine Shale in Sichuan Basin, China

Energy Exploration & Exploitation, 2018
The pore structure of shale plays key role in oil and gas storage capacity and accumulation. Twelve representative samples were selected from Triassic Yanchang Formation in the Ordos Basin and Silurian Longmaxi Formation in the Sichuan Basin with ...
Xianglu Tang, Zhenxue Jiang, Shu Jiang, Zhuo Li, Yongmin Peng, Dianshi Xiao, Fengcun Xing   +6 more
doaj   +1 more source