Results 1 to 10 of about 27,210 (108)

In-situ stress orientation and main controlling factors of deep shale reservoirs in the second member of Paleogene Funing Formation in Gaoyou Sag, Subei Basin

Shiyou shiyan dizhi
The shale oil resources in the second member of the Paleogene Funing Formation in the Gaoyou Sag, Subei Basin exceed 700 million tons. However, the complex geological conditions of both its structure and stress significantly impact the shale oil ...
Zeyu YAN, Bing LIANG, Yaxiong SUN, Hongliang DUAN, Xuming QIU   +4 more
doaj   +3 more sources

Development model of intrusive rocks and its influence on shale oil exploration in Gaoyou Sag, Subei Basin

Shiyou shiyan dizhi
The study takes the widely developed Paleogene diabase of the Shanian to Huazhuang area in the central part of the northern slope in the Gaoyou Sag, Subei Basin, as the research object.
Wei LI, Wenquan YU, Hongliang DUAN, Jinfeng ZHOU, Yan YANG, Xianrong LU, Chuanfang JIANG   +6 more
doaj   +2 more sources

Genetic types and evolution models of abnormally high porosity in deep field of first member of Funing Formation, Gaoyou Sag, Subei Basin [PDF]

Youqicang pingjia yu kaifa
The first member of the Paleogene Funing Formation (hereinafter referred to as E1f1) is one of the oil-rich and gas-rich strata in Gaoyou Sag, Subei Basin.
LI Chuhua
doaj   +4 more sources

Identification of Reservoir Water-Flooding Degrees via Core Sizes Based on a Drip Experiment of the Zhenwu Area in Gaoyou Sag, China

Energies, 2023
In order to identify the degree of water flooding in a reservoir and to discover any remaining oil-enriched areas, in this paper, a systematic study on the water flooding of cores in obturated coring wells is carried out.
Xiaoyu Ju, Xiaodong Zhao, Boyu Zhou, Ruixue Zhang, Xinyu Wu, Dafa Guo   +5 more
doaj   +2 more sources

Origin, Charging History, and Migration–Accumulation Patterns of Crude Oils in the Eocene Dainan Formation, Southeastern Gaoyou Sag, Subei Basin

Energies
Deep lacustrine rift basins present persistent challenges in hydrocarbon provenance determination, charging-history reconstruction, and migration pathway prediction within heterogeneous deep reservoirs. This study applies an integrated approach combining
Juan Zhang, Wenting Liao, Lixin Fan, Yuezhe Li, Xiangdong Yin   +4 more
doaj   +2 more sources

Quantitative evaluation of fault sealing by Weighted Shale Gouge Ratio(WSGR): a case study of Yongan area in Gaoyou Sag, Subei Basin

Shiyou shiyan dizhi
The evaluation of fault sealing is an important part of analyzing hydrocarbon accumulation conditions in fault-block traps. Based on the improved Shale Gouge Ratio (SGR), this paper proposed a new method for evaluating fault sealing, Weighted Shale Gouge
Chuhua LI, Wenquan YU, Jianrong DING
doaj   +2 more sources

Research on shale lamination types and logging characterization methods: A case study of the Funing Formation Member 2 in Gaoyou Sag, Subei Basin [PDF]

Youqicang pingjia yu kaifa
The shale lithofacies in the second member of the Funing Formation (hereafter referred to as Funing Formation Member 2) in the Gaoyou Sag of Subei Basin exhibits significant heterogeneity, with complex lamination types that are challenging to quantify ...
TANG Lei, LIAO Wenting, XIA Lianjun, MA Jie, ZHANG Juan
doaj   +4 more sources

Provenance records of the North Jiangsu Basin, East China: Zircon U–Pb geochronology and geochemistry from the Paleogene Dainan Formation in the Gaoyou Sag

Journal of Palaeogeography, 2014
Detailed zircon U–Pb dating and whole-rock geochemical analyses were carried out on the sedimentary rocks of the Paleogene Dainan Formation from Gaoyou Sag in the North Jiangsu Basin, East China. Whole-rock rare earth element characteristics suggest that
Chun-Ming Lin, Xia Zhang, Ni Zhang, Shun-Yong Chen, Jian Zhou, Yu-Rui Liu   +5 more
doaj   +1 more source

Characterizing Concealed Fault Systems by Integrating Field Data Mapping and Laboratory Experiments: A Case Study of the Huawa Area in East China

Frontiers in Earth Science, 2021
Concealed faults can be important for understanding the regional structural geology and the subsurface fluid distribution. However, such faults are usually difficult to identify and characterize because of their small size and complex mechanism.
Huiting Hu, Huiting Hu, Shuang Hu, Rui Zhang, Xiaofei Fu, Xiaofei Fu, Chongyu Ren, Qidong Liu, Wenquan Yu, Yuchen Yang   +9 more
doaj   +1 more source

Progress and research direction of shale oil exploration in complex fault blocks with low to medium TOC in Subei Basin [PDF]

Youqicang pingjia yu kaifa
Shale oil resources in the Subei Basin show significant potential. The second and fourth members of the Funing Formation (hereafter referred to as Funing Member 2 and Funing Member 4) are the main target layers for exploration.
ZHONG Zhiguo, YU Wenquan, DUAN Hongliang, YANG Baoliang
doaj   +3 more sources