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Main controlling factors of shale oil enrichment in second member of Paleogene Funing Formation in Gaoyou Sag of Subei Basin

Shiyou shiyan dizhi
The second member of the Paleogene Funing Formation in the Gaoyou Sag is a key area for shale oil exploration within the Subei Basin. The successful implementation of eight horizontal shale oil wells evidences its significant potential and promising ...
Hongliang DUAN, Yaxiong SUN, Baoliang YANG   +2 more
doaj   +2 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

Characteristics of Micropore Structure and Its Influence on Shale Oil Occurrence: A Case Study From the Second Member of Funing Formation, Subei Basin

Journal of GeoEnergy
To clarify the micropore structure characteristics of shales in the second member of the Funing Formation, Subei Basin and their influence on shale oil occurrence, various tests were conducted, including low‐temperature nitrogen adsorption (LTNA), scanning electron microscopy (SEM), rock pyrolysis, total organic carbon (TOC), and X‐
Shuangfang Lu, Shuangfang Lu, Nengwu Zhou   +2 more
exaly   +2 more sources

Application of shale oil 2D NMR logging evaluation in Huazhuang area of Gaoyou Sag [PDF]

Youqicang pingjia yu kaifa
The 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, LI Qiuzheng, JIANG Aming, DENG Ci
doaj   +4 more sources

Comparative analysis of preservation conditions for shale oil in second member of Funing Formation, Subei Basin

Youqicang pingjia yu kaifa
Exploration breakthroughs of shale oil have been successively achieved in the second member of the Paleogene Funing Formation in four main sags (Qintong, Gaoyou, Jinhu, and Haian) of the Subei Basin, marking an important area for future increases in ...
QIU YONGFENG, FU QIAN, SUN YAXIONG, DUAN HONGLIANG, YANG YAN, XU FEI, YANG BAOLIANG, LIU SHILI, ZHOU JINFENG, GONG LEI   +9 more
doaj   +2 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   +3 more sources

Characteristics of reservoir space and sweet spot evaluation of shale oil in the second member of Paleogene Funing Formation in Subei Basin: a case study of well QY1 in Qintong Sag

Shiyou shiyan dizhi
The second member of the Paleogene Funing Formation in the Subei Basin is a key production layer for conventional oil and an optimal target for the exploration and development of continental shale oil in East China.
Yuqiao GAO, Xiao CAI, Wei XIA, Yanyan WU, Yunyan CHEN   +4 more
doaj   +2 more sources

Reservoir characteristics and hydrocarbon accumulation significance of metamorphic zones of intrusive rocks and surrounding rocks in second member of Paleocene Funing Formation in Qintong Sag, Subei Basin

Shiyou shiyan dizhi
Volcanic reservoirs play a crucial role in oil and gas exploration. The intrusive rocks in the Qintong Sag of the Subei Basin are widely distributed within active oil and gas deposits, making them a significant area for further exploration and reserve ...
Suhua ZANG
doaj   +2 more sources

Mobile 2D NMR quantitative evaluation method and its application at shale oil wellsite: A case study of the second member of Funing Formation, Subei Basin

Youqicang pingjia yu kaifa
Porosity and oil saturation are critical parameters in shale oil reservoir evaluation, but current laboratory measurements face challenges. In contrast, using wellsite mobile two-dimensional nuclear magnetic resonance (2D NMR) measurements can minimize ...
ZOU YOULONG, LI JUN, LIU JILONG, GUO BAOXIN, WANG LIANG   +4 more
doaj   +2 more sources

Sedimentary palaeogeomorphology and palaeo-environment reconstruction of shallow water delta in the 3rd member of Funing Formation in Qintong Sag, Subei Basin [PDF]

, 2023
Palaeogeomorphology and palaeo-environment conditions are the main environmental factors affecting the sedimentation. Due to the frequent water change, complex terrain and high difficulty in seismic identification and tracking, the reconstruction ...
CHENG Hao, JIN Zhenkui, YU Wenduan, TAI Hao, WANG Jinyi, ZHU Xiao'er, SU Gang
core   +1 more source