PETROLEUM EXPLORATION

• Oil-gas exploration breakthrough and significance of Well Yuxiadi 1 in Sanmenxia Basin
• Zhang Jiaodong, Liu Xufeng, Bai Zhongkai, He Faqi, Wang Dandan, Zeng Qiunan, Zhao Hongbo, Wang Yufang
• 2025, 46 (3): 483-498. DOI: 10.7623/syxb202503001
• Abstract ( ) PDF (13217KB) ( )

• Oil-gas exploration and significance of the lower assemblage in western Bongor Basin,Chad
• He Wenyuan, Jia Ying, Du Yebo, Wang Xin, Pang Wenzhu, Wang Li, Wang Lin, Zhang Xinshun, Liu Hui
• 2025, 46 (3): 499-509,573. DOI: 10.7623/syxb202503002
• Abstract ( ) PDF (22590KB) ( )

• Genesis and source of ultra-deep condensate oil in the central part of southern margin of Junggar Basin
• Song Yong, Pang Zhichao, Li Jing, Chen Jianping, Wang Xulong, Sun Yongge, Ni Yunyan
• 2025, 46 (3): 510-531. DOI: 10.7623/syxb202503003
• Abstract ( ) PDF (16433KB) ( )

• Methods, principles and case study of evaluating deep coalbed methane based on Whole Petroleum System theory
• Ding Rong, Pang Xiongqi, Jia Chengzao, Deng Ze, Tian Wenguang, Song Yan, Wang Lei, Bao Liyin, Xu Zhi, Cui Xinxuan, Zhao Zhencheng, Li Caijun, Xiao Huiyi, Shi Kanyuan, Hu Tao, Pang Hong, Chen Junqing
• 2025, 46 (3): 532-546. DOI: 10.7623/syxb202503004
• Abstract ( ) PDF (7204KB) ( )

• Differences of shale pore structure characteristics under different tectonic deformation in Fuling shale gas field
• Yang Yang, Zhang Xiaoming, Shi Wanzhong, Qu Yang, Feng Qian, Yu Cao
• 2025, 46 (3): 547-562. DOI: 10.7623/syxb202503005
• Abstract ( ) PDF (24513KB) ( )

• Research on spacing optimization and density inversion for ultra-slim X-ray density logging tool
• Fan Jilin, Jin Ya, Li Min, Zhang Qiong, Yang Ziyu, Wang Rongpu, Hui Dangtao
• 2025, 46 (3): 563-573. DOI: 10.7623/syxb202503006
• Abstract ( ) PDF (6195KB) ( )

OIL FIELD DEVELOPMENT

• Massively parallel numerical simulation technology for thermo-hydro-mechanical coupling using general embedded discrete fracture model
• Yao Jun, Wang Tong, Sun Zhixue, Sun Hai, Huang ZhaoQin
• 2025, 46 (3): 574-587. DOI: 10.7623/syxb202503007
• Abstract ( ) PDF (20399KB) ( )

• Dynamic fracture characteristics and controlling factors of ultra-low permeability reservoirs in Ordos Basin
• Wang Youjing, Song Xinmin, Meng Fanle, Liang Yuxin, Jiang Tianhao
• 2025, 46 (3): 588-598. DOI: 10.7623/syxb202503008
• Abstract ( ) PDF (9910KB) ( )

PETROLEUM ENGINEERING

• "Three-in-one" efficient drilling operation mode in deepwater shallow formations
• Yang Jin, Zhang Minghe, Zhang Weiguo, Chen Bin, Yan De, Li Lei, Tong Gang
• 2025, 46 (3): 599-608,632. DOI: 10.7623/syxb202503009
• Abstract ( ) PDF (21141KB) ( )

• Practices of geological and engineering integration of ultra-deep and ultra-long displacement wells in the "Shendi-1" ultra-deep zone of Tarim Basin
• Yun Lu, Cao Zicheng, Liu Xianghua, Ren Wenbo, Wang Long, Han Jun, Cao Fei, Chen Jingping, Chen Xiuping
• 2025, 46 (3): 609-620. DOI: 10.7623/syxb202503010
• Abstract ( ) PDF (9560KB) ( )

• Migration and transformation of heavy metals during oily sludge pyrolysis
• Quan Cui, Gao Ningbo, Suo Haojie, Zhang Guangtao, Song Qingbin
• 2025, 46 (3): 621-632. DOI: 10.7623/syxb202503011
• Abstract ( ) PDF (4823KB) ( )

• Hydrocarbon accumulation conditions and key technologies of exploration and development of Hongde oilfield in southwestern Ordos Basin
• Niu Xiaobing, Hou Yunchao, Zhang Xiaolei, Xue Nan, Zhao Jing, Zhang Wenxuan, Long Shengfang, Liu Yongtao, Wang Shumin
• 2025, 46 (3): 633-648. DOI: 10.7623/syxb202503012
• Abstract ( ) PDF (23416KB) ( )

CARBON NEUTRALIZATION AND NEW ENERGY

• Controlling effect of tectonic uplift on helium enrichment in the northern margin of Q aidam Basin
• Tao Gang, Qin Shengfei, Qi Wen, Li Bo, Zhou Fei, Lei Tao, Wang Duo
• 2025, 46 (3): 649-660. DOI: 10.7623/syxb202503013
• Abstract ( ) PDF (6038KB) ( )