Search Results - "Zhang, Leifu"

Oil retention and intrasource migration in the organic-rich lacustrine Chang 7 shale of the Upper Triassic Yanchang Formation, Ordos Basin, central China by Zou Caineng, Zou Caineng, Pan Songqi, Pan Songqi, Horsfield, Brian, Yang Zhi, Yang Zhi, Hao Siying, Hao Siying, Liu Entao, Liu Entao, Zhang Leifu, Zhang Leifu

“…The Zhang 22 well was drilled in the Ordos Basin, penetrating the Chang 7 Member of the Triassic Yanchang Formation, which, cumulatively, has more than 80 m…”
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Gravity-flow deposits and implications for unconventional oil and gas in the Ordovician-Silurian Wufeng-Longmaxi Formation, Sichuan Basin, south China by Zhang Leifu, Zhang Leifu, Wang Hongyan, Wang Hongyan, Dong Dazhong, Dong Dazhong, Zhao Qun, Zhao Qun, Wu Chenjun, Wu Chenjun

“…The Ordovician-Silurian black shales in the Wufeng-Longmaxi Formation within the Sichuan Basin, South China, have yielded the largest shale gas production in…”
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Deep shale gas in China: Geological characteristics and development strategies by Ma, Xinhua, Wang, Hongyan, Zhou, Shangwen, Shi, Zhensheng, Zhang, Leifu

“…Deep shale gas reservoir (3,500 ∼ 4,500 m) of Wufeng–Longmaxi Formation in southern Sichuan Basin in China has great potential for exploration and development,…”
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Sedimentology and geochemistry of Carboniferous-Permian marine-continental transitional shales in the eastern Ordos Basin, North China by Zhang, Leifu, Dong, Dazhong, Qiu, Zhen, Wu, Chenjun, Zhang, Qin, Wang, Yuman, Liu, Dexun, Deng, Ze, Zhou, Shangwen, Pan, Songqi

“…A continuously cored well covering the Carboniferous-Permian Benxi, Taiyuan, and Shanxi formations in the eastern Ordos Basin provides a rare window into…”
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Pore characteristics differences between clay-rich and clay-poor shales of the Lower Cambrian Niutitang Formation in the Northern Guizhou area, and insights into shale gas storage mechanisms by Wu, Chenjun, Tuo, Jincai, Zhang, Leifu, Zhang, Mingfeng, Li, Jing, Liu, Yan, Qian, Yu

“…To study organic matter and pore characteristics of the Lower Cambrian Niutitang organic-rich shales, 166 shale samples from the Niutitang Formation were…”
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Geological characteristics and development potential of transitional shale gas in the east margin of the Ordos Basin, NW China by KUANG, Lichun, DONG, Dazhong, HE, Wenyuan, WEN, Shengming, SUN, Shasha, LI, Shuxin, QIU, Zhen, LIAO, Xinwei, LI, Yong, WU, Jin, ZHANG, Leifu, SHI, Zhensheng, GUO, Wen, ZHANG, Surong

“…The shales in the 2nd Member of Shanxi Formation in the east margin of the Ordos Basin were deposited in a marine-nonmarine transitional environment during the…”
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Architecture of deepwater turbidite lobes: A case study of Carboniferous turbidite outcrop in the Clare Basin, Ireland by ZHANG, Leifu, LI, Yilong

“…Through lithofacies analysis and architecture anatomy of the Carboniferous Ross Sandstone turbidites outcropped at western Ireland, the depositional model of…”
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Deepwater Turbidite Lobe Deposits：A Review of the Research Frontiers by ZHANG, Leifu, PAN, Mao, WANG, Hongliang

“…Deepwater/deep-marine turbidite lobes are the most distal part of a siliciclastic depositional system and hold the largest sediment accumulation on the…”
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Factors controlling microfractures in black shale: A case study of Ordovician Wufeng Formation–Silurian Longmaxi Formation in Shuanghe Profile, Changning area, Sichuan Basin, SW China by DONG, Dazhong, SHI, Zhensheng, SUN, Shasha, GUO, Changmin, ZHANG, Chenchen, GUO, Wen, GUAN, Quanzhong, ZHANG, Mengqi, JIANG, Shan, ZHANG, Leifu, MA, Chao, WU, Jin, LI, Ning, CHANG, Yan

“…The dominant factors controlling development of microfractures in the black shale and the origin of microfractures in the sweet spot intervals were discussed…”
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Basic characteristics of key interfaces in Upper Ordovician Wufeng Formation – Lower Silurian Longmaxi Formation in Sichuan Basin and its periphery, SW China by WANG, Yuman, WANG, Hongyan, QIU, Zhen, SHEN, Junjun, ZHANG, Qin, ZHANG, Leifu, WANG, Canhui, LI, Xinjing

“…Based on anatomy of key areas and data points and analysis of typical features of shell layer in Guanyinqiao Member, basic characteristics of key interfaces,…”
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Clarifying the Effect of Clay Minerals on Methane Adsorption Capacity of Marine Shales in Sichuan Basin, China by Wang, Hongyan, Zhou, Shangwen, Zhang, Jiehui, Feng, Ziqi, Jiao, Pengfei, Zhang, Leifu, Zhang, Qin

“…The effect of clay minerals on the methane adsorption capacity of shales is a basic issue that needs to be clarified and is of great significance for…”
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The geochemical and pore characteristics of a typical marine–continental​ transitional gas shale: A case study of the Permian Shanxi Formation on the eastern margin of the Ordos Basin by Qiu, Zhen, Song, Dongjun, Zhang, Leifu, Zhang, Qin, Zhao, Qun, Wang, Yuman, Liu, Hanlin, Liu, Dexun, Li, Shuxin, Li, Xingtao

“…The marine–continental transitional Permian Shanxi Formation, which is located on the eastern margin of the Ordos Basin, is expected to be another set of…”
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A Big Data Method Based on Random BP Neural Network and Its Application for Analyzing Influencing Factors on Productivity of Shale Gas Wells by Zhao, Qun, Zhang, Leifu, Liu, Zhongguo, Wang, Hongyan, Yao, Jie, Zhang, Xiaowei, Yu, Rongze, Zhou, Tianqi, Kang, Lixia

“…In recent years, big data and artificial intelligence technology have developed rapidly and are now widely used in fields of geophysics, well logging, and well…”
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Paleoenvironment and Organic Matter Accumulation Mechanism of Marine–Continental Transitional Shales: Outcrop Characterizations of the Carboniferous–Permian Strata, Ordos Basin, North China by Zhang, Leifu, Zhao, Qun, Peng, Sizhong, Qiu, Zhen, Feng, Congjun, Zhang, Qin, Wang, Yuman, Dong, Dazhong, Zhou, Shangwen

“…In the Carboniferous–Permian period, several organic-rich black shales were deposited in a marine–continental transitional environment in the Linfen area on…”
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Quantitative characterization of sandstone amalgamation and its impact on reservoir connectivity by ZHANG, Leifu, WANG, Hongliang, LI, Yinglie, PAN, Mao

“…Taking turbidite lobe deposits as an example, the types and formation mechanisms of sandstone amalgamation were discussed, the indications of sandstone…”
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Quantitative characterization of horizontal well production performance with multiple indicators: a case study on the Weiyuan shale gas field in the Sichuan Basin, China by YU, Rongze, GUO, Wei, DING, Lin, WANG, Meizhu, CHENG, Feng, ZHANG, Xiaowei, ZHOU, Shangwen, ZHANG, Leifu

“…To quantitatively characterize the horizontal shale gas well productivity and identify the dominant productivity factors in the Weiyuan Shale Gas Field,…”
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Composition Effect on the Pore Structure of Transitional Shale: A Case Study of the Permian Shanxi Formation in the Daning–Jixian Block at the Eastern Margin of the Ordos Basin by Zhang, Qin, Qiu, Zhen, Zhao, Qun, Zhang, Leifu, Dong, Dazhong, Wang, Yuman, Hou, Wei, Li, Shuxin, Li, Xingtao

“…Marine–continental transitional (hereinafter referred to as transitional) Permian shales are important targets for shale gas in China because of the…”
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Sequence Stratigraphy, Sedimentology, and Reservoir Characteristics of the Middle Cretaceous Mishrif Formation, South Iraq by Zhang, Leifu, Zhang, Wenqi, Li, Yong, Song, Benbiao, Liu, Dawang, Deng, Ya, Xu, Jiacheng, Wang, Yuning

“…The Cenomanian–Early Turonian Mishrif Formation is a great contributor to oil production in Iraq. Integrating petrographic, mineralogical, and wireline logging…”
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Characteristics and environmental significance of concretions in the Lower Cambrian Qiongzhusi Formation in the Middle–Upper Yangtze region, China by Wang, Yuman, Shen, Junjun, Qiu, Zhen, Li, Xinjing, Zhang, Leifu, Zhang, Qin, Wang, Canhui

“…Based on the outcrop and drilling data of the Sichuan Basin and its periphery, this paper reveals the concretion development characteristics of the Lower…”
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Analysis on distribution and main controlling factors of OM carbonization in marine shale in the Sichuan Basin of China and its periphery by Wang, Yuman, Wei, Guoqi, Shen, Junjun, Qiu, Zhen, Li, Xinjing, Zhang, Qin, Zhang, Leifu, Wang, Canhui, Liu, Wen

“…The distribution and main controlling factors of the organic matter carbonization points/zones of over-mature marine shale are important issues for shale gas…”
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