Results 91 to 100 of about 615 (190)

U–Pb Dating of Fibrous Dolomite in the Hydrothermal Dolostone of the Dengying Formation, Central Sichuan Basin, and Its Response to Supercontinent Breakup

, 2023
Super-deep drilling in the central Sichuan Basin encountered volcanic rocks of the Suxiong Formation, which are overlain by multiple hydrothermal alterations within the upper section of the Ediacaran Dengying Formation.
Long Wen, Ya Zhang, Yuhui Ge, Aihua Xi, Jiang Zheng, Huan Jiang, Zili Zhang, Gang Zhou, Wei Yan   +8 more
core   +1 more source

Geochemical properties, mechanism of formation, and source of solid bitumen in the Ediacaran Dengying Formation from the central to northern Sichuan Basin, China

Several large gas reservoirs, including the Weiyuan and Anyue gas fields, have been discovered in the Ediacaran Dengying Formation in the Sichuan Basin, indicating vast opportunities for deep-petroleum exploration.
Fang, Xinyan, Cheng, Bin, Liu, Shufen, Li, Yun, Liang, Xiao, Wu, Liangliang, Deng, Bin, Geng, Ansong, Jiang, Wenmin, Wang, Pufan   +9 more
core   +1 more source

SIMS U–Pb zircon geochronological constraints on upper Ediacaran stratigraphic correlations, South China [PDF]

, 2017
Fossiliferous Ediacaran successions of South China, the Doushantuo and Dengying formations and their equivalents, are key to understanding bio- and geological evolution at the Neoproterozoic–Cambrian transition.
Li, Xian-Hua, Zhu, Maoyan, Condon, Daniel J., Yang, Chuan   +3 more
core   +1 more source

Diagenesis of microbial dolomite reservoirs in the second Member of Dengying Formation of Ediacaran in the Penglai area, Sichuan Basin: Insights into the formation and evolution of high-quality reservoirs [PDF]

Objective  The microbial dolomite of the second Member of the Dengying Formation（Deng 2 Member） in the Penglai area of the Sichuan Basin is widely distributed and considered a potential target for deep carbonate oil and gas exploration.
BAO Zhidong, WNAG Yaping, YANG Dongfan, ZHONG Yuan, WEN Wen, ZHANG Lianjin, TANG Pan   +6 more
core   +1 more source

Differential diagenetic evolution of Sinian Dengying Formation reservoirs in Anyue gas field, Central Sichuan Uplift, Sichuan Basin

Shiyou shiyan dizhi
Large in-situ pyrolysis gas reservoirs have developed in the dolomites of the Sinian Dengying Formation in the Central Sichuan Uplift, Sichuan Basin.
Chengyu YANG, Bo YU, Jianfeng ZHANG, Tieguan WANG, Meijun LI, Zhiyong NI   +5 more
doaj   +1 more source

The Sedimentary Forward Modeling-Based Lithofacies Paleogeographic Distribution of the Ediacaran Dengying Formation, Northeastern Sichuan Basin

Geosciences
The Sinian (Ediacaran) Dengying Formation in the northeastern Sichuan Basin exhibits a significant exploration potential. Nevertheless, the great burial depth of carbonates in the Dengying Formation and the scarcity of drilling data have imposed ...
Xiang Cheng, Shengqian Liu, Jinxiong Luo, Yan Zhong, Dazhi Zhang, Shan Sun   +5 more
doaj   +1 more source

The characteristics and controlling factors of facies-controlled coastal eogenetic karst: insights from the Fourth Member of Neoproterozoic Dengying Formation, Central Sichuan Basin, China

, 2019
Karst porosity system is widely developed in the Fourth Member of Neoproterozoic Dengying Formation in Central Sichuan Basin of China. The result of the previous exploration in this area based on the theory of telogenetic karst, which mainly focused on ...
Che, Zhengqiang, Deng, Jiating, Tan, Xiucheng   +2 more
core   +1 more source

Key Characteristics and Controlling Factors of the Gas Reservoir in the Fourth Member of the Ediacaran Dengying Formation in the Penglai Gas Field, Sichuan Basin

This study focuses on the PS8 well in the Penglai Gas Field (Sichuan Basin), a newly identified key exploration area, where high-yield gas testing has been achieved from the Ediacaran Fourth Member of the Dengying Formation.
Mohamed S. Ahmed, Thomas Gentzis, Yi Fan, Feng Liang, Hongwei Chen, Ahmed Mansour, Qirong Qin, Shilin Wang, Yongjing Cen, Yuan He   +9 more
core   +1 more source

Assessing the Role of Solution Chemistry and Organic Matter in the Genesis of the Dengying Formation Dolostones at Sichuan Basin, China [PDF]

, 2020
The role that microorganisms play in low-temperature dolomite formation is still unresolved. Given the scarcity of dolomite in modern low-temperature depositional settings, controls on its formation remain unclear.
Rodriguez-Colon, Bryan Javier
core  

The evolution of the Sinian–Early Cambrian E’xi Trough in the Central Yangtze region and its geological significance for natural gas

Dizhi lixue xuebao
Objective  From the Neoproterozoic Sinian to the Early Cambrian periods, extensive basins in South China accumulated substantial volumes of organic-rich shale and carbonate rocks, providing high-quality source rocks and reservoirs.
CHEN Ke, LU Yanxin, WANG Yuluo, LI Fei
doaj   +1 more source