Results 11 to 20 of about 241 (139)

Machine Learning Algorithms for Lithofacies Classification of the Gulong Shale from the Songliao Basin, China

open access: yesEnergies, 2023
Lithofacies identification and classification are critical for characterizing the hydrocarbon potential of unconventional resources. Although extensive applications of machine learning models in predicting lithofacies have been applied to conventional ...
Mingqiu Hou   +2 more
exaly   +5 more sources

Analysis and Application of Fluid Components in High-Clay Matrix Shale Oil: A Case Study of Gulong Shale Oil

open access: yesEnergies
Fluid components in cores are crucial parameters in evaluating the quality of a shale reservoir in both laboratory analyses and log interpretation. In the Gulong area, shale reservoirs are characterized by a high clay content, with clay spaces hosting ...
Jianmeng Sun, Sun Jianmeng
exaly   +5 more sources

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

open access: yesPetroleum 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   +5 more sources

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

open access: yesPetroleum 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   +5 more sources

Evaluation of the adaptability of CO2 pre-fracturing to Gulong shale oil reservoirs, Songliao Basin, NE China

open access: yesPetroleum Exploration and Development
Based on development practices of Gulong shale oil and a series of experiments on interactions between CO2 and the rocks and fluids of shale oil reservoirs, the application and adaptability of CO2 pre-fracturing to the Gulong shale oil reservoirs are ...
Zhengdong Lei   +2 more
exaly   +5 more sources

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

open access: yesEnergies, 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   +5 more sources

Initial Occurrence State and Movability Evaluation of the Gulong Shale Oil Reservoir, Songliao Basin

open access: yesEnergies
The Qing-1 layer of the Gulong Depression in the northern Songliao Basin is a liquid-rich shale oil reservoir that has the characteristics of nanopores, high maturity, high gas/oil ratio (GOR), etc. The production performance of wells in the Gulong shale
Linsong Cheng, Pin Jia, Haoran Feng
exaly   +5 more sources

Lithofacies Characteristics of Gulong Shale and Its Influence on Reservoir Physical Properties

open access: yesEnergies
The lithofacies characteristics of the Qingshankou Formation (K2qn) shale in the Gulong Depression are crucial for oil exploration and development. This study investigates the K2qn shale lithofacies characteristics and their impact on reservoir physical ...
Guiwen Wang, Hongliang Wu
exaly   +5 more sources

Key theoretical and technical issues and countermeasures for effective development of Gulong shale oil, Daqing Oilfield, NE China

open access: yesPetroleum Exploration and Development, 2023
Aiming at the four issues of underground storage state, exploitation mechanism, crude oil flow and efficient recovery, the key theoretical and technical issues and countermeasures for effective development of Gulong shale oil are put forward. Through key
Zhengdong Lei, Binhui Li, Yishan Liu
exaly   +4 more sources

Application of NMR Logging in the Evaluation of Gulong Shale Oil

open access: yesCejing jishu
Gulong shale oil reservoir has a high clay content, complex pore structure, and developed micro-nano pore throats and micro fractures. It is difficult to evaluate the characterization of reservoir pore structure, physical properties, and oil content ...
CHEN Longchuan   +6 more
doaj   +3 more sources

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