Logging Identification and Prediction of Diagenetic Facies in the First Member of Dainan Formation, Southern Gaoyou Sag, Subei Basin, China [PDF]
Scientific ReportsFocusing on the reservoir in the 2nd sub-member of the first member of Dainan Formation (E2d1 2) in the southern Gaoyou Sag, Subei Basin, this study systematically analyzed the E2d1 2 reservoir characteristics and diagenetic features on the basis of thin-
Zhenqi Wang
exaly +5 more sources
Applied Sciences (Switzerland), 2023 The continental shale oil resource in China exhibits significant potential and serves as a crucial strategic alternative to the country’s conventional oil and gas reserves.
Zipeng Wang +6 more
exaly +5 more sources
Applied Sciences (Switzerland)Seismic sedimentology and sequence stratigraphy, as emerging interdisciplinary fields, demonstrate unique advantages in characterizing seismic geomorphological responses of various system tracts within the stratigraphic frameworks of rift lacustrine ...
Xiaomin Zhu, Yanlei Dong
exaly +5 more sources
Characteristics of shale fractures in the second member of Funing Formation in Gaoyou Sag of Subei Basin [PDF]
Youqicang pingjia yu kaifaRecent exploration within the second member of Funing Formation（hereinafter referred to as Fu-2 member）in Gaoyou Sag of Subei Basin has marked a significant advancement in the understanding of shale oil potential, highlighting its role in enhancing ...
SUN Yaxiong,ZHU Xiangyu,QIU Xuming,LIU Qidong,DUAN Hongliang,QIU Yongfeng,GONG Lei
doaj +5 more sources
Controls and Geological Significance of Macerals in Hybrid Shales: A Case Study on the Gaoyou Sag, Subei Basin, East China [PDF]
ACS OmegaIn the Gaoyou Sag located within the Subei Basin, the hybrid shales from the second member of the Funing Formation (E1f2) have been identified as a prolific source of shale oil production, despite their characteristically low organic matter content (TOC < 1.5%).
Juan Teng, Taohua He, Qianghao Zeng
exaly +5 more sources
Application of shale oil 2D NMR logging evaluation in Huazhuang area of Gaoyou Sag [PDF]
Youqicang pingjia yu kaifaThe mud shales of the second member of the Paleogene Funing Formation in the Gaoyou Sag of Subei Basin are distinguished by their complex pore structures, well-developed bedding, and pronounced heterogeneity. These characteristics complicate the accurate
ZHANG Fei +3 more
doaj +4 more sources
Oil and gas accumulation characteristics of the third submember of the first member of Dainan Formation in deep layers of Gaoyou Sag, Subei Basin [PDF]
Youqicang pingjia yu kaifaThe third submember of the first member of Dainan Formation in the deep layers of Gaoyou Sag, Subei Basin, which overlies high-quality source rocks of the fourth member of Funing Formation, serves as a potential replacement for oil and gas resources ...
LI SHUYU +6 more
doaj +4 more sources
An investigation of subfacies and representative microfacies of the Cretaceous Chishan Group in the Wubao fault zone of Gaoyou sag, Subei basin, China [PDF]
Journal of Petroleum Science and Technology, 2015 This study aims to identify favorable oil–gas reservoir facies in the Chishan group of the Wubao fault zone (Gaoyou sag, Subei basin, China) using the methods of outcrops and cores observation, granularity analysis, scanning electron microscope, log data,
Yuping Yang +4 more
doaj +3 more sources
Unconventional ResourcesAccurate evaluation of the brittleness index (BI) is crucial for optimizing hydraulic fracturing during the extraction of hydrocarbon fluids in hybrid shale reservoirs, yet conventional petrophysical methods face limitations in scalability and ...
Jiayi He +11 more
doaj +3 more sources
Genetic Mechanism of Lower-Order Faults in Shale Formations in Rift Basins
Geofluids, 2023 The distribution of lower-order faults affects the development of oil and gas and the distribution of remaining oil, which is also the key to the development of fault block reservoirs in eastern China.
Haimeng Yang +3 more
doaj +2 more sources