PETROLEUM EXPLORATION

• Breakthrough of natural gas exploration of ultra-deepwater carbonate rocks in Baiyun sag of Pearl River Mouth Basin and its significance
• Liu Jun, Peng Guangrong, Zhang Zhongtao, Liu Daoli, Xu Leyi, Zhang Lili, Xu Changgui
• 2026, 47 (7): 1315-1331. DOI: 10.7623/syxb202607001
• Abstract ( ) PDF (6836KB) ( )

• Characteristics,tectonic evolutions,and dynamic geneses of the eastern fault system in Yinggehai Basin
• Pei Jianxiang, Hu Gaowei, Hu Lin, Tian Fanglei, Xu Tao
• 2026, 47 (7): 1332-1344. DOI: 10.7623/syxb202607002
• Abstract ( ) PDF (5249KB) ( )

• Differential enrichment mechanism of Neogene reservoirs in the northern Bozhong sag of Bohai Bay Basin and its exploration implications
• Zhang Rucai, Li Zhiqiang, Hua Yanqi, Chen Shaowei, Xu Shu, Xue Yue, Zhou Shiyang, Zhang Yanhong
• 2026, 47 (7): 1345-1370. DOI: 10.7623/syxb202607003
• Abstract ( ) PDF (8623KB) ( )

• Variability of algal parent material in Eocene source rocks of the northern South China Sea and its application in the evaluation of source rocks
• Lan Lei, Yang Shuchun, Wu Kui, Ding Wenjing, Xie Xiaojun, Zhou Shanshan, Lin Qing
• 2026, 47 (7): 1371-1380. DOI: 10.7623/syxb202607004
• Abstract ( ) PDF (9750KB) ( )

• Controls of sequence framework and sedimentary microfacies on marine strongly heterogeneous organic-rich shale reservoirs: a case study of the upper member of Longmaxi Formation in southern Sichuan Basin
• Liang Pingping, Lan Chaoli, Sun Yuping, Guo Wei, Yan Xiaoxuan, Zhang Kuan
• 2026, 47 (7): 1381-1405. DOI: 10.7623/syxb202607005
• Abstract ( ) PDF (10088KB) ( )

• Hydrocarbon accumulation conditions and favorable exploration directions of buried hills in Weixinan sag of Beibuwan Basin
• Li Xing, Li Ming, He Weijun, Zhang Jianxin, Wang Li, Zhou Gang, Chen Lin, Zheng Ketao, Zhong Jia, Xu Wanxing
• 2026, 47 (7): 1406-1428. DOI: 10.7623/syxb202607006
• Abstract ( ) PDF (8408KB) ( )

• Thin reservoir prediction technology using high-frequency seismic data volume via thickness gradient classification and its application
• Duan Minliang, Hu Lin, Liao Yi, Ma Guangke, Wang Yuanyuan
• 2026, 47 (7): 1429-1445. DOI: 10.7623/syxb202607007
• Abstract ( ) PDF (6506KB) ( )

OIL FIELD DEVELOPMENT

• Innovation pathways and directions for enhanced oil recovery technologies: a case study of chemical flooding technology for high-temperature and high-salinity reservoirs
• Sun Huanquan, Shu Qinglin, Fang Jichao, Yuan Fuqing, Wu Yongchao, Yu Qun
• 2026, 47 (7): 1446-1453. DOI: 10.7623/syxb202607008
• Abstract ( ) PDF (6471KB) ( )

• Characterization of time-dependent threshold pressure gradient in shale oil
• Jia Hu, Niu Chengcheng, Zhang Feng, He Wei
• 2026, 47 (7): 1454-1465. DOI: 10.7623/syxb202607009
• Abstract ( ) PDF (9777KB) ( )

• Emulsification performance of glycolipid biosurfactants in conventional heavy oil reservoirs
• Ma Mengqi, Li Junjian, Hu Jing, Liu Jinlin, Cheng Siyuan, Li Jiamu, Ding Jialei, Song Yongting
• 2026, 47 (7): 1466-1480. DOI: 10.7623/syxb202607010
• Abstract ( ) PDF (4867KB) ( )

PETROLEUM ENGINEERING

• Brittle-ductile deformation laws and fragmentation mechanism of rock under high-temperature and high-pressure conditions
• Liu Weiji, Wang Pengjie, Zhu Xiaohua, Deng Kaichuang, Tan Bin
• 2026, 47 (7): 1481-1494. DOI: 10.7623/syxb202607011
• Abstract ( ) PDF (5161KB) ( )

• Migration and deformation characteristics of discrete oil droplets in three-dimensional swirling flow fields
• Xing Lei, Zhou Kailei, Wang Xiujun, Jiang Minghu, Zhao Lixin, Li Xinya
• 2026, 47 (7): 1495-1517. DOI: 10.7623/syxb202607012
• Abstract ( ) PDF (7601KB) ( )

• An early kick detection method based on coupled formation-wellbore flow response characteristics
• Li Hao, Lu Jianshe, Sun Baojiang, Ren Meipeng, Wang Chunsheng, Zhang Yaoming, Yin Zhiming, Li Xiubin
• 2026, 47 (7): 1518-1530. DOI: 10.7623/syxb202607013
• Abstract ( ) PDF (9886KB) ( )