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Recent Progress and Implications of Closed-Loop Intelligent Fracturing Technologies in North America
Carl CHENG
2026, 54(3): 1-8. DOI: 10.11911/syztjs.2026114
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Intelligent Drilling Analysis and Decision-Making System Based on Cloud-Edge Collaboration
LI Changsheng, ZHANG Le, SUN Huakai, ZHANG Haolin, ZHANG Jiazuo
2026, 54(3): 9-19. DOI: 10.11911/syztjs.2026047
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Research on Knowledge-Embedded Digital Twin Modeling Approach for Drilling Wellbores
ZHANG Jiahao, LIN Botao, HAN Xueyin, MENG Han, JIN Yan, ZHU Haitao
2026, 54(3): 20-28. DOI: 10.11911/syztjs.2026046
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Research on Composite Rock-Breaking Mechanism of PDC Cutters with Impact and Cutting Based on Three-Dimensional Discrete Element Method
LIU Weiji, HE Yuyao, WANG Yanfei, LIN Xinyu, ZHU Xiaohua
2026, 54(3): 29-43. DOI: 10.11911/syztjs.2026049
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Feasibility Study on Compaction-Based Wellbore Strengthening Technology for Gas Drilling
WANG Junjie, TANG Liping, YAN Hai, ZOU Jiaxin
2026, 54(3): 44-53. DOI: 10.11911/syztjs.2026051
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Analysis on the Influence of Characteristic Parameters of Lateral Catenary Wellbore Trajectory on Friction and Torque
XIE Haofeng, ZHENG Shuangjin, WANG Lihui, ZHANG Haijun, TAN Xiaofeng
2026, 54(3): 54-61. DOI: 10.11911/syztjs.2026048
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Development and Performance Verification of a High-Temperature High-Pressure Impact Force Acquisition Sub for Drilling Jar
WANG Zhe, WANG Chunsheng, ZHAO Zhaoyang, FENG Shaobo, LI Ning, ZHANG Zhi
2026, 54(3): 62-69. DOI: 10.11911/syztjs.2026052
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Development and Field Test of High-Temperature-Resistant High-Density Non-Sulfonated Water-Based Drilling Fluid
LI Xiuling
2026, 54(3): 70-80. DOI: 10.11911/syztjs.2026056
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Sealing and Staged Cementing Technologies for Ultra-Deep Lost-Circulation Wells in the Tarim Basin
ZHANG Hongwei, LI Mingjun, LIANG Xiaoyang, WANG Xinpeng, ZHANG Yazhou, GU Lei
2026, 54(3): 81-90. DOI: 10.11911/syztjs.2026054
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Development and Electrical Response Testing of Self-Sensing Cement Slurry Systems for Well Cementing
LIU Luo, ZHOU Shiming, TAO Qian, LU Peiqing, HAN Baoguo, LIU Rengguang
2026, 54(3): 91-98. DOI: 10.11911/syztjs.2026053
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Casing Protection Performance Research on Hollow Microbead Cement under Evaporite Bed Creep Condition
YAN Yan, YANG Shangyu, HAN Lihong, WANG Yu, CAO Jing, WANG Xianlin
2026, 54(3): 99-106. DOI: 10.11911/syztjs.2026050
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Development and Test of an Electric Micro-Vibration Negative Pressure Vibrating Screen
GUO Jianhua, NIE Jun, WANG Huiwen, YANG Zhiyu
2026, 54(3): 107-113. DOI: 10.11911/syztjs.2026104
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Optimization of Composite Sand Control with Screen and Coated Sand Packing under Alternating Injection and Production Conditions in Loose Sandstone Gas Storages
DONG Changyin, LI Mengru, BAI Haobin, XUE Dongyu, LI Zhangyu, ZHANG Jinyi
2026, 54(3): 114-125. DOI: 10.11911/syztjs.2026058
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Study and Field Test of Technologies for Enhanced Imbibition Recovery Using Nanoemulsion for Shale Oil in Second Member of Funing Formation, Subei Basin
LI Deqi, CHEN Zhao, LAI Jianlin, GE Jingnan, ZHOU Hang, ZHOU Fujian
2026, 54(3): 126-134. DOI: 10.11911/syztjs.2026061
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An Optimization Method for Intermittent Production Systems of Low-Productivity Shale Gas Wells Based on Reservoir-Wellbore-Fracture Coupling
MA He, HAN Guoqing, XIANG Xiaolong
2026, 54(3): 135-143. DOI: 10.11911/syztjs.2026059
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Effect of Pressure Increasing Rate on Rock-Mechanical Response Modes During Energized Fracturing of Water-Injectors
YU Chunlei, SUN Qiang, SUN Xinhao, WU Feipeng
2026, 54(3): 144-153. DOI: 10.11911/syztjs.2026057
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Experimental Study on Gas-Liquid Two-Phase Transient Flow Characteristics in Ultra-High-Pressure Christmas Trees
REN Yongcang, TU Zhixiong, ZHANG Bao, WEI Junhui, YU Xiaotong, ZHANG Zhida, ZHANG Guoxiang
2026, 54(3): 154-169. DOI: 10.11911/syztjs.2026062
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Research on Internal Leakage Prediction of Clearance Seals in Wide-Temperature-Range and High-Pressure Subsurface Safety Valves
ZHANG Bo, CHENG Wenjia, ZHONG Chongdi, WANG Jindi, YANG Hongbin, ZHANG Yafei
2026, 54(3): 170-179. DOI: 10.11911/syztjs.2026060
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3D Wellbore Imaging Based on Point Cloud Conversion of Logging Data
QU Wentao, XIA Can, CHANG Guanglei, XU Jianbo, MA Chunyu
2026, 54(3): 180-189. DOI: 10.11911/syztjs.2026064
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A Method for Lithofacies Identification While Drilling in Continental Shale Oil Formations Based on Elemental Logging: A Case Study of Shale in Lower Es3 Submember of Jiyang Depression
LIU Jiangtao
2026, 54(3): 190-198. DOI: 10.11911/syztjs.2026063
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