Results 101 to 110 of about 207,928 (204)

Characteristics of organic pores and composition of bio-precursors in the Wufeng and Longmaxi Formation shales, Southern Sichuan Basin, China

Energy Exploration & Exploitation, 2018
Bio-precursors of organic matter, referring to formerly living precursors, can influence content and distribution of organic pores significantly. However, insufficient attention has been paid in previous studies.
Qian Pang, Guang Hu, Kun Jiao, Xiucheng Tan, Hong Liu, Yuehao Ye, Shun Yan, Dongfang Zhao   +7 more
doaj   +1 more source

Organic geochemical characteristics, mineralogy, petrophysical properties, and shale gas prospects of the Wufeng-Longmaxi shales in Sanquan Town of the Nanchuan District, Chongqing

, 2018
Thick marine shales occur in the Wufeng Formation and Longmaxi Formation of Sanquan Town of the Nanchuan District, Chongqing Municipality, which is located on the southeast margin of the Sichuan Basin.
Zheng, Yijun, Wang, Yunpeng, Liao, Yuhong, Xiong, Yongqiang, Peng, Ping'an   +4 more
core   +1 more source

Pore Types and Characteristics of Ultra-Deep Shale of the Lower Paleozoic Wufeng-Longmaxi Formations in the Eastern Sichuan Basin

, 2023
Recently, shale gas exploration of the Wufeng-Longmaxi formations (WF-LMX) in the Sichuan Basin has gradually stepped into deep to ultra-deep layers, but the pore types and characteristics of ultra-deep shale still remain unclear.
Zhou, Qin, Cai, Yidong, Chi, Ruolong, Jinghan Du, Liu, Ruobing, Gao, Ping, Du, Jinghan, Ping Gao, Ruobing Liu, Ruolong Chi, Yidong Cai, Qin Zhou   +11 more
core   +1 more source

Guanyinqiao Member lithofacies of the Upper Ordovician Wufeng Formation around the Sichuan Basin and the significance to shale gas plays, SW China

Petroleum Exploration and Development, 2016
: The stratigraphic distribution and lithofacies features of the Guanyinqiao Member of the Upper Ordovician Wufeng Formation around the Sichuan Basin were studied based on the data of drilling, outcrops, rock minerals, geochemistry and logging.
Yuman WANG, Dazhong DONG, Jinliang HUANG, Xinjing LI, Shufang WANG   +4 more
doaj   +1 more source

Logging evaluation of shale laminae: A case study from the Wufeng-Longmaxi formations in the southern Sichuan Basin

地质科技通报, 2023
Shale laminae influence shale reservoir quality and fracturing, whereas previous studies are simply based on geological materials. Taking full advantage of geophysical logging data could provide novel insights for shale laminae evaluation in drilled boreholes.
Yuhan Tan, Fengsheng Zhang, Yabin Yao, Heng Wu, Tao Nian   +4 more
openaire   +1 more source

The relationship between helium-rich gas and regional shale in the Sichuan Basin, Southwest China

Frontiers in Earth Science
Despite over 60 years of helium development in the Sichuan Basin, the mechanism of helium enrichment remains poorly understood. Helium-rich gas is primarily found as gas composition analysis in the fields.
Jianglin He, Jianglin He, Jianglin He, Jianglin He, Shuangjian Li, Shuangjian Li, Ankun Zhao, Ankun Zhao, Dong Wang, Dong Wang, Jian Gao, Jian Gao, Xiaolin Zhou, Xiaolin Zhou, Mohamed S. Ahmed, Zhenghe Wang, Zhenghe Wang, Lixia Zhu, Lixia Zhu   +18 more
doaj   +1 more source

Distribution characteristics and geological significance of the thickest Aeronian bentonite bed in the Middle-Upper Yangtze Region, China

Journal of Natural Gas Geoscience, 2018
Founded on the data deriving out of the outcrops and key exploratory wells, the distribution characteristics of the thickest bentonite layer of the Aeronian in the Middle-Upper Yangtze Region as well as its unique role in the geological evaluation of ...
Yuman Wang, Xinjing Li, Bo Chen, Jing Han, Jiaming Zhang, Fei Yuan, Jie Ma, Bing Dai, Hao Wang, Shan Jiang   +9 more
doaj   +1 more source

Depositional and Paleoenvironmental Controls on Shale Reservoir Heterogeneity in the Wufeng–Longmaxi Formations: A Case Study from the Changning Area, Sichuan Basin, China

Numerous uncertainties persist regarding the differential enrichment mechanisms of shale gas reservoirs in southern China. This investigation systematically examines the sedimentary environments and reservoir characteristics of the Wufeng–Longmaxi ...
Lei Chen, Gaoxiang Wang, Jian Cao, Jian Zheng, Chongjie Liao, Xin Chen, Chang Lu, Kelin Chen   +7 more
core   +1 more source

Characteristics and controlling factors of shale reservoir in Wufeng Formation-Longmaxi Formation of the Zheng'an area

, 2021
The complex tectonic deformation zone in the east of the Sichuan Basin has a great potential of shale-gas resources, but has not been commercially exploited yet.This paper utilizes the mineralogical, organic chemical, and petrologic data of the Wufeng ...
Fu Zhang, Long Li, Yi Huang, Baofeng Lan, Rui Liu, Ting Liu, Dingchuan Jiang   +6 more
core   +1 more source

Characteristics and significance of hydrocarbon-forming organisms of Wufeng-Longmaxi formation in Pengshui and its adjacent areas

, 2019
By the observation of the organic microscopic composition and scanning electron microscopy of the whole rock, the black shale of the Upper Ordovician Wufeng-Lower Silurian Longmaxi formation in Pengshui and its adjacent core wells Microscopic observation,
YANG Zhenheng, ZHAI Changbo, BAO Yunjie, ZHANG Qingzhen, XIE Xiaomin, DENG Mo, ZHANG Peixian   +6 more
core   +1 more source