PETROLEUM EXPLORATION

• Breakthrough and significance of shale oil exploration in the Lower Cretaceous Nantun Formation in Hailaer Basin
• Li Yue, Hou Siyu, Wan Zhifan, Di Xinbo, Sun Chaoguo, Yu Shuangjiao, Zhang Yajin, Deng Hai
• 2026, 47 (9): 1733-1745,1873. DOI: 10.7623/syxb202609001
• Abstract ( ) PDF (3232KB) ( )

• Exploring and utilizing petroleum inside source kitchen:advances in differential accumulation mechanism and evaluation methods for oil in continental shale formations
• Yang Zhi, Zhan Lufeng, Lu Minghui, Zhang Tianshu, Fan Yuchen, Wang Jian, Li Changxi, Liu Chang, Feng Jiarui, Chen Ruiyin, Li Xiaoming, Guan Modi, Hao Zhen'ge, Yu Zhe, Guo Wei
• 2026, 47 (9): 1746-1762. DOI: 10.7623/syxb202609002
• Abstract ( ) PDF (3248KB) ( )

• Enrichment characteristics and exploration practice of thin interbedded shale oil in saline lacustrine basin:a case study of Dongpu sag in Bohai Bay Basin
• Xu Tianwu, Yang Dongdong, Zhang Qingsheng, Li Lingxi, Li Jiasi, Xu Yunlong
• 2026, 47 (9): 1763-1781. DOI: 10.7623/syxb202609003
• Abstract ( ) PDF (3869KB) ( )

• Sedimentary environment evolution and organic matter enrichment mechanisms of Lower Cambrian Qiongzhusi Formation shale in central Sichuan Basin
• Yang Xuefei, Huang Yunzhu, Shi Xuewen, Zhu Yiqing, Wang Xingzhi, Liu Wenping, Yang Yiming, He Yutong, Wang Yishu, Tang Hao
• 2026, 47 (9): 1782-1802. DOI: 10.7623/syxb202609004
• Abstract ( ) PDF (3649KB) ( )

• Hydrocarbon accumulation model and favorable area optimization in the A’nan,Keping,Wushi blocks of northwestern Tarim Basin
• You Xincai, Bai Yu, Huo Jinjie, Zhang Yunbo, Song Mingxing, Wang Zesheng, Pan Jin, Wang Qiuyu, Xing Yuxin
• 2026, 47 (9): 1803-1817. DOI: 10.7623/syxb202609005
• Abstract ( ) PDF (8292KB) ( )

• The coupling effect of natural fractures and formation pressure evolution on differential enrichment of shale gas:a case study of Qiongzhusi Formation in southern Sichuan Basin
• Wu Jin, Zheng Majia, Zhao Qun, Wang Kai, Zhang Xiaowei, He Jianhua, Cao Xu, Yang Feng, Xu Hao
• 2026, 47 (9): 1818-1834. DOI: 10.7623/syxb202609006
• Abstract ( ) PDF (3126KB) ( )

• Sedimentary model and exploration implications of hybrid turbidite-contourite fans in the Miocene Meishan Formation,Qiongdongnan Basin
• Zhu Yijie, Gong Chenglin, Hu Lin, You Li, Lin Lu, Li Yichao
• 2026, 47 (9): 1835-1849. DOI: 10.7623/syxb202609007
• Abstract ( ) PDF (3933KB) ( )

OIL FIELD DEVELOPMENT

• Key issues,technical countermeasures and research prospects for enhanced recovery of the Sulige giant tight sandstone gas field
• Jia Ailin, Guo Zhi
• 2026, 47 (9): 1850-1861. DOI: 10.7623/syxb202609008
• Abstract ( ) PDF (8270KB) ( )

• Efficient solution of flow equations using a physics-informed Laplace convolutional neural network
• Zhu Haifeng, Chen Zhiming, Wei Yu, Zhang Baoyun
• 2026, 47 (9): 1862-1873. DOI: 10.7623/syxb202609009
• Abstract ( ) PDF (7570KB) ( )

PETROLEUM ENGINEERING

• An intelligent prediction method for rate of penetration driven by the physical constraint and multi-source data
• Liao Hualin, Liu Jiansheng, Pei Xueliang, Xu Junfu, Cheng Bingfang, Wang Huajian
• 2026, 47 (9): 1874-1887. DOI: 10.7623/syxb202609010
• Abstract ( ) PDF (7937KB) ( )

• Janus nanoparticles as lubricant and anti-wear additives in water-based drilling fluid
• Xuan Yang, Li Daqi, Deng Shijie, Yang Haoru, Xiao Yao, Liang Fuxin
• 2026, 47 (9): 1888-1897. DOI: 10.7623/syxb202609011
• Abstract ( ) PDF (2714KB) ( )

REVIEW

• Development status and prospects of coiled tubing technology in China
• Liu Xuquan, Hu Qiangfa, Yu Xunxing, Ma Qing
• 2026, 47 (9): 1898-1908. DOI: 10.7623/syxb202609012
• Abstract ( ) PDF (9320KB) ( )

• High-quality coordinated development path of China’s natural gas industry
• Gu Sui, Hu Yong, Wang Fuping, Gao Yun, He Jinyue
• 2026, 47 (9): 1909-1918. DOI: 10.7623/syxb202609013
• Abstract ( ) PDF (3737KB) ( )