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Geochemical characteristics and hydrocarbon expulsion of source rocks in the first member of the Qingshankou Formation in the Qijia‐Gulong Sag, Songliao Basin, Northeast China: Evaluation of shale oil resource potential [PDF]

Energy Science and Engineering, 2020
In recent years, there has been significant progress in shale oil exploration in the first member of the Qingshankou Formation (K2qn1) in the Qijia‐Gulong Sag, Songliao Basin, Northeast China: It shows good prospects for shale oil.
Zhipeng Huo, Bo Liu, Jinchuan Zhang
exaly   +6 more sources

Study on Dolomite Thin Layers and Nodules in the Qingshankou Formation Shale Oil Reservoir of Gulong Sag

Energies, 2023
Recently, 15.1 billion tons of shale oil geological resources were discovered in the Qingshankou Formation of Gulong Sag, Songliao Basin, and this discovery has attracted considerable attention.
Jianhua Zhong, Ningliang Sun
exaly   +6 more sources

Shale oil enrichment evaluation and production law in Gulong Sag, Songliao Basin, NE China

Petroleum Exploration and Development, 2023
Based on the results of drilling, tests and simulation experiments, the shales of the Cretaceous Qingshankou Formation in the Gulong Sag of the Songliao Basin are discussed with respect to hydrocarbon generation evolution, shale oil occurrence, and pore ...
Longde Sun, Rukai Zhu, Zihui Feng
exaly   +6 more sources

Enrichment factors of movable hydrocarbons in lacustrine shale oil and exploration potential of shale oil in Gulong Sag, Songliao Basin, NE China

Petroleum Exploration and Development, 2023
The geological characteristics and production practices of the major middle- and high-maturity shale oil exploration areas in China are analyzed. Combined with laboratory results, it is clear that three essential conditions, i.e.
Jinyou Zhang, Jingya Zhang
exaly   +6 more sources

Petrological characteristics and shale oil enrichment of lacustrine fine-grained sedimentary system: A case study of organic-rich shale in first member of Cretaceous Qingshankou Formation in Gulong Sag, Songliao Basin, NE China

Petroleum Exploration and Development, 2018
Taking organic-rich shale in the first member of Cretaceous Qingshankou Formation in the Gulong Sag, northern Songliao Basin as an example, this study examined the lithofacies classification, petrological characteristics, pore size distribution and their
Bo Liu, Xiaofei Fu, Xianda Sun
exaly   +6 more sources

Geochemical Characteristics of Mature to High-Maturity Shale Resources, Occurrence State of Shale Oil, and Sweet Spot Evaluation in the Qingshankou Formation, Gulong Sag, Songliao Basin

Energies
The exploration of continental shale oil in China has made a breakthrough in many basins, but the pure shale type has only been found in the Qingshankou Formation, Gulong Sag, Songliao Basin, and the evaluation of shale oil occurrence and sweet spot ...
Zihui Feng, Jinglan Luo, Hongmei Shao
exaly   +6 more sources

Pore Structure Characteristics and Affecting Factors of Shale in the First Member of the Qingshankou Formation in the Gulong Sag, Songliao Basin [PDF]

ACS Omega, 2022
A major historical breakthrough has been made in the exploration of the GK (the first member of the Qingshankou Formation (K2qn1), Gulong Sag) shale oil of the Songliao Basin.
Qi'An Meng, Jinbu Li, Jinyou Zhang
exaly   +5 more sources

Discovery and significance of tempestites and storm deposits in the Qingshankou Formation of the Gulong Sag, northeastern China

Frontiers in Earth Science, 2023
The Qingshankou Formation in the Gulong Sag has attracted significant attention due to its rich shale oil reserves. However, several fundamental geological problems associated with shale from the Qingshankou Formation remain unresolved.
Jianhua Zhong, Ningliang Sun
exaly   +5 more sources

Pore Characteristics, Oil Contents and Factors Influencing Laminated Shale in the First Member of the Qingshankou Formation in the Gulong Sag, Northern Songliao Basin

Minerals (Basel, Switzerland), 2023
To clarify the reservoir characteristics of laminated shale, the occurrence mechanism of shale oil and its influencing factors in the Gulong Sag, northern Songliao Basin, are studied to better guide the exploration and development of shale oil there ...
Yubin Bai, Jinglan Luo
exaly   +4 more sources

Calculation of oil saturation in clay-rich shale reservoirs: A case study of Qing 1 Member of Cretaceous Qingshankou Formation in Gulong Sag, Songliao Basin, NE China

Petroleum Exploration and Development, 2022
The targeted reservoir, which is referred as the first member of Cretaceous Qingshankou Formation in Gulong Sag, Songliao Basin, NE China, is characterized by the enrichment of clay and lamellation fractures.
Chaoliu Li, Weilin Yan, Hongliang Wu
exaly   +5 more sources