PETROLEUM EXPLORATION

• Breakthrough and implications of shale oil exploration in the Jurassic Lianggaoshan Formation at Well Lutan1 in Bashansi syncline of eastern Sichuan Basin
• Jiang Han, Xian Chenggang, Hong Haitao, Zhang Benjian, Zhao Rongrong, Huang Zisang, Qiu Yuchao, Zhou Hongfei, Han Luyuan
• 2026, 47 (4): 721-738. DOI: 10.7623/syxb202604001
• Abstract ( ) PDF (7941KB) ( )

• Petroleum exploration breakthrough of Well Jifu3 in Jinan sag of Junggar Basin and its significance
• Xiao Dongsheng, He Changsong, Yu Haiyue, Wang Jie, Zhang Wei, Liu Wenhui, Hu Shaoji, Gong Deyu
• 2026, 47 (4): 739-752. DOI: 10.7623/syxb202604002
• Abstract ( ) PDF (6197KB) ( )

• New achievements and emerging trends in oil and gas exploration in Junggar Basin
• Tang Yong, He Wenjun, Li Jing, Wang Guozhen, Wu Tao, Chang Qiusheng
• 2026, 47 (4): 753-771. DOI: 10.7623/syxb202604003
• Abstract ( ) PDF (7687KB) ( )

• The Whole Petroleum System of Beibuwan Basin
• Fan Caiwei, Jia Chengzao, Hu Desheng, Zhao Wen, You Junjun
• 2026, 47 (4): 772-790. DOI: 10.7623/syxb202604004
• Abstract ( ) PDF (7981KB) ( )

• Carbon isotope fractionation mechanism of deep coalbed methane in Yan’an gas field of Ordos Basin and its indication significance
• Wan Yongping, Wang Zhenchuan, Qiao Yu, Han Shuangbiao, Ma Dong, Huang Jie, Bian Jiang, Liu Yu, Qiao Liang
• 2026, 47 (4): 791-813. DOI: 10.7623/syxb202604005
• Abstract ( ) PDF (8314KB) ( )

• Seismic sequence architecture and evolution characteristics of the Cambrian-Ordovician strata in Lunnan-Fuman platform margin of Tarim Basin
• Wang Xinxin, Xia Weijie, Kang Tingting, Wang Bin, Wang Ping, Yang Liangang, Shi Minghui, Chen Xinzhe, Peng Zijun
• 2026, 47 (4): 814-830. DOI: 10.7623/syxb202604006
• Abstract ( ) PDF (7297KB) ( )

• Characteristics and controlling factors of Mesozoic volcanic buried hill reservoirs in southern Bohai Sea
• Guo Ying, Yang Bo, Zhang Rucai, Ren Jian, Wu Qingxun, Sun Zhe
• 2026, 47 (4): 831-848. DOI: 10.7623/syxb202604007
• Abstract ( ) PDF (7792KB) ( )

• Distribution characteristics and sensitive factors of movable fluids in micro-nano porous media:a case study of tight sandstone reservoir in the Member 4 of Xujiahe Formation in Jianyang area of Sichuan Basin
• Huo Lina, Jiang Fujie, Ma Yong, Jin Zhimin, Qin Changcai, Cao Liu, Zhang Xiutao, Feng Binhao, Yu Senxiuyuan, Wang Luyi, Cao Keji
• 2026, 47 (4): 849-865. DOI: 10.7623/syxb202604008
• Abstract ( ) PDF (6860KB) ( )

OIL FIELD DEVELOPMENT

• Development practice and insights of hundred-million-cubic-meter level CBM platform in subsurface-surface complex areas:a case study of the Bao 8 well block, Baode area,eastern margin of Ordos Basin
• Zhang Lei, Zhao Baoshan, Sun Xiaoguang, Li Yongchen, Yin Siyu, Zhao Gang, Hou Wei, Shang Yanjie, Zhang Jikun, Zhen Huaibin, Yang Gan
• 2026, 47 (4): 866-880. DOI: 10.7623/syxb202604009
• Abstract ( ) PDF (6591KB) ( )

• Experiment on electric field-enhanced CO₂-oil miscibility flooding in tight sandstone reservoirs
• Zhang Wentong, Wang Ruorong, Huang Hai, Ning Zhengfu, Li Zheng, He Yanlong, Yang Bing, Zheng Yong
• 2026, 47 (4): 881-892. DOI: 10.7623/syxb202604010
• Abstract ( ) PDF (5347KB) ( )

• Mechanical properties of deep coal rocks under high temperature and high pressure triaxial creep conditions
• Liu Fuwei, Gao Hong, Jia Jianghong, Song Fangnian, Xiang Junke, Li Jianxiong, Ji Mengjia, Wu Xiaoding
• 2026, 47 (4): 893-904. DOI: 10.7623/syxb202604011
• Abstract ( ) PDF (5346KB) ( )

PETROLEUM ENGINEERING

• Drilling and logging technologies for the 10 000-meter-deep Well Shenditake 1 and their application prospects
• Sun Jinsheng, Liu Wei, Zhang Bingjun, Li Mu, Chen Zhanglong
• 2026, 47 (4): 905-919. DOI: 10.7623/syxb202604012
• Abstract ( ) PDF (6387KB) ( )

• Detection method for the co-existence of well kick and lost circulation based on wellbore and formation temperature distribution characteristics
• Zhang Geng, Li Jun, Yang Hongwei, Zhang Hui, Huang Honglin
• 2026, 47 (4): 920-933. DOI: 10.7623/syxb202604013
• Abstract ( ) PDF (5815KB) ( )

CARBON NEUTRALIZATION AND NEW ENERGY

• Energy management optimization for shale oil development driven by the integrated wind-photovoltaic-geothermal-grid energy system
• Wang Wendong, Deng Yuxuan, Yuan Bin, Lei Zhengdong, Ke Can, Jia Feng, Su Yuliang
• 2026, 47 (4): 934-946. DOI: 10.7623/syxb202604014
• Abstract ( ) PDF (6248KB) ( )