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Discussion on high hydrocarbon generation efficiency of saline lacustrine source rocks with low TOC: A case study of the second member of Funing Formation, Qintong Sag, Subei Basin [PDF]

Youqicang pingjia yu kaifa
Significant progress has been made in shale oil exploration within the second member of the Funing Formation in the Qintong Sag, Subei Basin. However, geologists have noted that the measured Total Organic Carbon（TOC） contents are generally below 2 ...
GAO Yuqiao, HE Xipeng, CHENG Xiong, TANG Xuan, HUA Caixia, ZAN Ling, ZHANG Peixian, CHEN Xuewu, PANG Yiwei
doaj   +5 more sources

Distribution of oil bearing and shale oil-rich strata in the second member of Funing Formation in Qintong Sag [PDF]

Youqicang pingjia yu kaifa
The objective of this study is to delve deeper into the hydrocarbon generation potential and oil-bearing characteristics of various source rocks within the second section of the Funing Formation in Qintong Sag, Subei Basin, and to assess the degree of ...
YU Wenduan, GAO Yuqiao, ZAN Ling, MA Xiaodong, YU Qilin, LI Zhipeng, ZHANG Zhihuan
doaj   +5 more sources

Quantitative multiparameter prediction of fault-related fractures: a case study of the second member of the Funing Formation in the Jinhu Sag, Subei Basin [PDF]

Petroleum Science, 2018
In this paper, the analysis of faults with different scales and orientations reveals that the distribution of fractures always develops toward a higher degree of similarity with faults, and a method for calculating the multiscale areal fracture density ...
Jing-Shou Liu, Wen-Long Ding, Jun-Sheng Dai, Yang Gu, Hai-Meng Yang, Bo Sun   +5 more
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Identification and application of shale lithofacies based on conventional logging curves: A case study of the second member of Funing Formation in Qintong Sag, Subei Basin [PDF]

Youqicang pingjia yu kaifa
The identification and classification of shale lithofacies are crucial for both theoretical understanding and practical applications in shale gas exploration and exploitation.
WANG Xinqian, YU Wenduan, MA Xiaodong, ZHOU Tao, TAI Hao, CUI Qinyu, DENG Kong, LU Yongchao, LIU Zhanhong   +8 more
doaj   +4 more sources

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 and performance evaluation of fracturing-displacement agent（HDFD） for shale oil: A case study of the second member of Funing Formation, Subei Basin [PDF]

Youqicang pingjia yu kaifa
In the fracturing process of shale oil in Subei Basin, there has been a notable incompatibility between the oil displacement agent and the fracturing fluid.
WANG Weiheng, GUO Xin, ZHANG Bin, XIA Weiwei   +3 more
doaj   +4 more sources

Characteristics and evaluation of lithofacies combination of fine-grained sedimentary rocks: A case study of deep second member of Funing Formation in Gaoyou Sag, Subei Basin [PDF]

Youqicang pingjia yu kaifa
Shale in continental lacustrine basins has the characteristics of diverse lithofacies types and complex vertical superposition. On the basis of lithofacies type classification, the classification of lithofacies combination types and the selection of ...
YANG Baoliang, YU Wenquan, DUAN Hongliang, FU Qian, SUN Yaxiong, QIU Yongfeng, YANG Yan, LIU Shili, ZHOU Jinfeng, FU Qiang
doaj   +4 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   +4 more
doaj   +3 more sources

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   +4 more sources

Logging evaluation methods of low-organic matter fault-block shale oil in the Subei Basin and their application [PDF]

Youqicang pingjia yu kaifa
The Subei Basin is characterized by a complex structure and well-developed faults. The shale in the second member of the Funing Formation has relatively low organic matter abundance, with a total organic carbon (TOC) generally below 1.5%.
QIAN Shiyou, YANG Zhiqiang, XU Chen
doaj   +3 more sources