RESEARCH TRENDS

• North American shale revolution and its implications: a full-chain data-driven analysis of 100 000 wells in the Permian super unconventional hydrocarbon basin
• Zou Caineng, Yu Rongze, Zhao Qun, Zhang Xiaowei, Chen Yanpeng, Dong Dazhong, Zhao Suping, Sun Qinping
• 2026, 47 (5): 947-960. DOI: 10.7623/syxb202605001
• Abstract ( ) PDF (7215KB) ( )

PETROLEUM EXPLORATION

• Geological characteristics of clay-rich hybrid shale and exploration breakthroughs of shale oil in Jiyang depression,Bohai Bay Basin
• Liu Huimin, Zhang Kuihua, Li Junliang, Liu Peng, Wang Yong, Zhou Guangqing, Teng Jianbin, Zhang Shun, Zhu Rifang, Miao Zhuowei
• 2026, 47 (5): 961-973. DOI: 10.7623/syxb202605002
• Abstract ( ) PDF (22978KB) ( )

• Analysis and reflection on global hydrocarbon exploration over the past two decades
• Wen Zhixin, Dou Lirong, Wang Zhaoming, He Zhengjun, Ji Tianyu, Liu Xiaobing, Song Chengpeng, Chen Ruiyin, Geng Ke
• 2026, 47 (5): 974-992. DOI: 10.7623/syxb202605003
• Abstract ( ) PDF (14260KB) ( )

• Geological characteristics of coal accumulation and occurrence patterns of coalbed methane in China
• Li Yong, Xu Weikai, Wang Yanbin, Jing Zhenhua, An Xiaokang, Liu Le
• 2026, 47 (5): 993-1013,1093. DOI: 10.7623/syxb202605004
• Abstract ( ) PDF (19739KB) ( )

• Quantitative evaluation of shale oil in different occurrence states based on light hydrocarbon recovery: a case study of the Fengcheng Formation shale in Mahu sag,Junggar Basin
• Tian Hua, Zhao Xiaolin, Guo Xiaowen, Yuan Shengqiang, Li Zhiyun
• 2026, 47 (5): 1014-1023. DOI: 10.7623/syxb202605005
• Abstract ( ) PDF (4652KB) ( )

• Hydrocarbon accumulation characteristics and quantitative evaluation of main controlling factors for hydrocarbon enrichment in secondary fault zone between major strike-slip faults in Shunbei area
• Liao Wenhao, Zeng Jianhui, Han Jun, Wang Xin, Huang Cheng, Liu Yazhou, Zhu Lianhua
• 2026, 47 (5): 1024-1044. DOI: 10.7623/syxb202605006
• Abstract ( ) PDF (16866KB) ( )

• A lithology-weathering-tectonics ternary coupling model for weathered and leached volcanic reservoirs: a case study of the Carboniferous reservoirs in the hanging wall of Kebai fault zone,Junggar Basin
• Mou Jiayuan, Yao Zongquan, Guo Rui, Xie Zongrui, Yang Yuanfeng, Wang Wei, Huang Yu, Chen Jian, Wang Ziqi, Zhao Lixian
• 2026, 47 (5): 1045-1063. DOI: 10.7623/syxb202605007
• Abstract ( ) PDF (46322KB) ( )

OIL FIELD DEVELOPMENT

• Gas mass transfer model accounting for shale anisotropic characteristics
• Zeng Fanhui, Jiang Jing, Guo Jianchun, Zhang Yu, Liu Xiaohua
• 2026, 47 (5): 1064-1079. DOI: 10.7623/syxb202605008
• Abstract ( ) PDF (14485KB) ( )

• Microscopic imbibition mechanism of surfactant in tight oil reservoirs based on low-field nuclear magnetic resonance and nanofluidic techniques
• Wei Bing, Li Qinzhi, Ye Qihang, Wu Runnan, Zhao Jinzhou, Lu Jun, Chen Hailong
• 2026, 47 (5): 1080-1093. DOI: 10.7623/syxb202605009
• Abstract ( ) PDF (17059KB) ( )

• “Skylight-roof” differential water control method and practice based on the fault- fracture-stress-sandstone-interlayer coupling: a case study of the ultra-deep fractured sandstone gas reservoir in Keshen2 area of Tarim Basin
• Zhu Songbai, Zou Caineng, Tang Yongliang, Zhang Xianjun, Fan Qiuhai, Nie Yanbo, Yan Xue, Wang Yanli, Shan Chang'an, Liu Qichun
• 2026, 47 (5): 1094-1109. DOI: 10.7623/syxb202605010
• Abstract ( ) PDF (18999KB) ( )

• Characteristics of microscopic pore structure and oil displacement mechanisms of gas injection in low-permeability carbonate reservoirs in the Middle East
• Sun Liang, Wei Chenji, Hu Zhe, Wang Daigang, Li Yunbo, Gao Yan, Han Rubing, Yang Jing
• 2026, 47 (5): 1110-1122. DOI: 10.7623/syxb202605011
• Abstract ( ) PDF (10854KB) ( )

PETROLEUM ENGINEERING

• Reliability modeling of crack propagation in oil and gas pipeline steel based on the magneto-mechanical effect
• Xing Haiyan, Han Qing, Zhang Hai, Zhao Liwei, Yan Junjie, Wang Suling, Gao Shenrou, Zhao Xiuhao
• 2026, 47 (5): 1123-1132. DOI: 10.7623/syxb202605012
• Abstract ( ) PDF (4722KB) ( )