Results 41 to 50 of about 615 (190)

Cloudina aggregates from the uppermost Dengying Formation, Three Gorges area, South China, and stratigraphical implications

, 2022
International audienceNumerous issues remain concerning palaeobiology, palaeoecology, and biostratigraphy of Cloudina, an iconic tubular organism of the Ediacaran period.
Yan, Jiaxin, Mason, Roger, Chen, Can, Chang, Shan, Xiao, Qian, Zhang, Lei, She, Zhenbing, Steiner, Michael, Vannier, Jean, Clausen, Sébastien, Forel, Marie-Béatrice, Wang, Xia, Yang, Ben, Feng, Qinglai   +13 more
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Sinian hydrocarbon accumulation conditions and exploration potential at the northwest margin of the Yangtze region, China

Petroleum Exploration and Development, 2022
Based on outcrop, drilling, logging and seismic data, the reservoir forming conditions, reservoir forming model and exploration potential of the ultra-deep Sinian Dengying Formation at the northwest margin of Yangtze craton region were examined. (1) This
Yu YANG, Zecheng WANG, Long WEN, Wuren XIE, Xiaodong FU, Wenzheng LI   +5 more
doaj   +1 more source

Analysis of AVAZ Seismic Forward Modeling of Fracture-Cavity Reservoirs of the Dengying Formation, Central Sichuan Basin

, 2022
For the purpose of clarifying the seismic response characteristics of fractured-cavity reservoirs of Dengying Formation in the central Sichuan Basin, the paper first intends to establish three geological models of fracture cave reservoirs based on ...
Bole Gao, Zhengping Zhu, Renfang Pan, Jineng Jin, Yisheng Liu   +4 more
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Experimental and simulation study on fracture conductivity of acid-fracturing in Dengying Formation of Sichuan Basin

Youqicang pingjia yu kaifa
Acid fracturing is a critical stimulation technology for enhancing production in ultra-deep marine carbonate reservoirs. A significant challenge in this process is maintaining the conductivity of acid-etched fractures under ultra-high temperature and high closure stress conditions.
CHEN Xiang, WANG Guan, LIU Pingli, DU Juan, WANG Ming, CHEN Weihua, LI Jinlong, LIU Jinming, LIU Fei
openaire   +3 more sources

Re-Os dating and oil-source correlation of the pyrobitumen in the Member 4, Dengying Formation of the Kangjiadong paleo-reservoir, northern margin of the Sichuan Basin

, 2022
There are pervasive pore-filling bitumen found in the dolomite reservoir of the Member 4 , Sinian Dengying Formation. However, the high maturity of the source rocks and bitumen and the complex geological tectonic activities make it difficult to restore ...
Liu JunJie, Li Jie, Yin QiChun, Long XiaoPing, Hu AnPing, Shen Anhang, Gong Zan   +6 more
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Thermally altered microbialites of the terminal Ediacaran Dengying Formation, Sichuan Basin, South China [PDF]

, 2020
In the Sichuan Basin and surrounding areas, the terminal Ediacaran Dengying Formation hosts diverse microbialite forms. Interest in this formation has mainly centered around oil and gas reservoir development, but recent research aims to characterize its ...
Seiden, Adrianne Kay
core  

Diagenesis and reservoir quality of Neoproterozoic dolomitized microbialites following multi-stage diagenetic fluid activity: a case study of the Sinian Dengying Formation, China [PDF]

, 2023
Neoproterozoic marine microbialites have been targets for exploration and hydrocarbon reservoir development. The original depositional fabric and diagenesis control the pore systems of microbialites, leading to the complicated origin of microbialite ...
Meiyan Fu, Hengwei Guo, Qiuyuan Shen, Shuyi Dong, Rongcai Song   +4 more
core   +1 more source

Hydrocarbon accumulation of Sinian natural gas reservoirs, Leshan-Longnüsi paleohigh, Sichuan Basin, SW China

Petroleum Exploration and Development, 2016
The old Sinian carbonate reservoir in the Leshan-Longnüsi paleohigh was taken as a research object to study the process of gas accumulation in the Sinian reservoir through analysis of gas reservoir characteristics, gas composition, gas reservoir types ...
Yueming YANG, Long WEN, Bing LUO, Wenzhi WANG, Shujiao SHAN   +4 more
doaj   +1 more source

Gas accumulation conditions and key technologies for exploration & development of Sinian and Cambrian gas reservoirs in Anyue gasfield

Petroleum Research, 2018
Exploration of the Sinian-Lower Paleozoic formations in the Sichuan Basin starts from the 1950s, and is tortuous and complex. To summarize the exploration experiences is of great significance of reference for exploration of oil and gas in deep carbonate ...
Yueming Yang, Yu Yang, Guang Yang, Jiarong Song, Long Wen, Chuanguang Deng, Maolong Xia, Qi Ran, Guobin Duan, Bing Luo, Bing Xie   +10 more
doaj   +1 more source

Experiment for the differential dissolution of dolomite of Sinian Dengying Formation in the Gaoshiti–Moxi area, the Sichuan basin

Carsologica Sinica, 2023
In recent years, important discoveries have been made in natural gas exploration of Dengying Formation in Gaoshiti–Moxi area of the Sichuan basin. The gas-bearing reservoirs are mainly located in the fourth member of the Dengying Formation, and the ...
Wenjun LUO, Shaocong JI, Xixiang LIU, Yong DAN, Bin LIANG, Guoquan NIE   +5 more
doaj   +1 more source