PETROLEUM EXPLORATION

• Breakthrough and significance of natural gas exploration of Permian Changxing Formation at Well Pengshen10 in Sichuan Basin
• Wen Long, Luo Bing, Sun Haofei, Zhang Xihua, Chen Xiao, Li Changzhi, Chen Kang, Ma Hualing, Ming Ying, Zhang Wenjie, Xu Liang, Zang Dianguang
• 2025, 46 (11): 2001-2012. DOI: 10.7623/syxb202511001
• Abstract ( ) PDF (21737KB) ( )

• Breakthrough and significance of Permian oil and gas exploration in Well Duwa1 of Kedong structural belt in the southwestern piedmont of Tarim Basin
• Yang Haijun, Sun Di, Qiu Bin, Luo Qiang, Liu Wen, Xia Jinkai, Cui Deyu
• 2025, 46 (11): 2013-2033. DOI: 10.7623/syxb202511002
• Abstract ( ) PDF (29024KB) ( )

• Oil and gas exploration breakthrough and significance of Well FT1 in the front belt of thrust nappe at the southern margin of Junggar Basin
• Gan Renzhong, Li Jing, Li Yanping, Hu Xin, Zhu Ka, Li Lingxiang, Zhang Daiyan, Wei Lingyun
• 2025, 46 (11): 2034-2044. DOI: 10.7623/syxb202511003
• Abstract ( ) PDF (14599KB) ( )

• Orderly accumulation pattern of integrated conventional-unconventional petroleum resources and new exploration fields in deep subsag areas of lacustrine basin: a case study of the Paleogene reservoirs in Huanghua depression,Bohai Bay Basin
• Pu Xiugang, Han Wenzhong, Xia Guochao, Li Hongjun, Luo Qun, Wei Jingyang, Zhang Wei, Shi Zhannan, Dong Jiangchang
• 2025, 46 (11): 2045-2058. DOI: 10.7623/syxb202511004
• Abstract ( ) PDF (19830KB) ( )

• Occurrence types and genetic models of talc in the first Member of Middle Permian Maokou Formation in Sichuan Basin
• Song Jinmin, Guo Jiaxin, Liu Shugen, Li Zhiwu, Wang Jiarui, Yang Di, Ye Yuehao, Jin Xin, Wang Junke, Deng Haoshuang, Wang Bin, Zhang Zhaoyi, Ren Shan, Luo Ping
• 2025, 46 (11): 2059-2074. DOI: 10.7623/syxb202511005
• Abstract ( ) PDF (28503KB) ( )

• Nitrogen enrichment mechanism and nitrogen-rich shale gas genesis of the Lower Cambrian Niutitang Formation shale in the Upper Yangtze block
• Wang Dongsheng, Liu Yang, Zhang Jinchuan, Liu Zhujiang, Chen Feiran, Lang Yue, Zhou Dongsheng, Chen Shijing, Su Zexin, Tong Zhongzheng
• 2025, 46 (11): 2075-2090. DOI: 10.7623/syxb202511006
• Abstract ( ) PDF (7008KB) ( )

• Productivity prediction and exploration significance of tight sandstone reservoir in the Member 9 of Triassic Yanchang Formation in Jiyuan area,Ordos Basin
• Zhang Zhaohui, Zhang Jiaosheng, Liao Jianbo, Li Chao, Zou Jiandong, Zhang Wenting
• 2025, 46 (11): 2091-2105. DOI: 10.7623/syxb202511007
• Abstract ( ) PDF (16169KB) ( )

• Weak signal correction on array induction logging with oil-based drilling fluid in ultra-deep carbonate reservoirs
• Li Chaoliu, Xu Hongjun, Li Xia, Feng Zhou, Wang Lei, Wang Songran
• 2025, 46 (11): 2106-2114. DOI: 10.7623/syxb202511008
• Abstract ( ) PDF (4950KB) ( )

OIL FIELD DEVELOPMENT

• Three-dimensional geological modeling method for complex fracture network system in tight sandstone reservoirs: a case study of the first submember of Member 8 of Triassic Yanchang Formation in Wellblock L of Jiyuan oilfield
• Lü Wenya, Liu Yanxiang, Zeng Lianbo, An Xiaoping, Zhang Haowen, Zhang Jiaosheng, Li Chao, Chen Huan, Li Desheng
• 2025, 46 (11): 2115-2127. DOI: 10.7623/syxb202511009
• Abstract ( ) PDF (14815KB) ( )

• Evaluation method for the effectiveness of temporary plugging fracturing based on time-frequency characteristics of pump pressure
• Zhang Jialin, Sheng Mao, Si Lijuan, Zhang Yanjun, Li Jie, Li Chuan, Tian Shouceng, Li Gensheng
• 2025, 46 (11): 2128-2140. DOI: 10.7623/syxb202511010
• Abstract ( ) PDF (9733KB) ( )

PETROLEUM ENGINEERING

• Progress on artificial intelligence methods in oil and gas drilling and production
• Sun Baojiang, Zhou Ziqiang, Sun Qian
• 2025, 46 (11): 2141-2173. DOI: 10.7623/syxb202511011
• Abstract ( ) PDF (10508KB) ( )

• Frictional resistance model of cuttings bed and experiment for long horizontal section wells
• Chen Yufei, Zhang Hui, Li Jun, Wu Yanxian, Xi Chuanming, Zhang Hao, Yang Yulong
• 2025, 46 (11): 2174-2186. DOI: 10.7623/syxb202511012
• Abstract ( ) PDF (14417KB) ( )

REVIEW

• Well logging evaluation method of reservoir fractures
• Lai Jin, Su Yang, Dang Wenle, Ju Yingqi, Xin Yi, Chen Kangjun, Zhang Youpeng, Zhang Ronghu, Shan Xiang, Zhao Yidi, Wang Guiwen
• 2025, 46 (11): 2187-2210. DOI: 10.7623/syxb202511013
• Abstract ( ) PDF (28573KB) ( )