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Development Situation and Countermeasures of the Oil and Gas Industry Facing the Challenge of Carbon Neutrality
WANG Minsheng, YAO Yunfei
2021, 49(5): 1-6. DOI: 10.11911/syztjs.2021070
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Research Method and Practice of Artificial Intelligence Drilling Technology
YANG Chuanshu, LI Changsheng, SUN Xudong, HUANG Liming, ZHANG Haolin
2021, 49(5): 7-13. DOI: 10.11911/syztjs.2020136
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Drilling Technologies for Horizontal Wells with Ultra-Long Horizontal Section and Slim Hole in Changqing Oilfield
WANG Zhongliang, ZHOU Yang, WEN Xiaofeng, LONG Bin, DING Fan, CHEN Shaowei
2021, 49(5): 14-18. DOI: 10.11911/syztjs.2021060
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Key Drilling Technologies in Extended-Reach Well M with Ultra-High HD/VD Ratio in the South China Sea
ZHANG Qiang, QIN Shili, RAO Zhihua, TIAN Bo, ZUO Kun
2021, 49(5): 19-25. DOI: 10.11911/syztjs.2021045
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Key Technologies for ROP Improvement in Exploratory Well Yangliu-1
ZHAO Runqi
2021, 49(5): 26-30. DOI: 10.11911/syztjs.2021095
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Technical Research and Application of Oil Base Drilling Fluid with Strong Plugging Property in Changning Block
WANG Zhiyuan, HUANG Weian, FAN Yu, LI Xiaojie, WANG Xudong, HUANG Shengming
2021, 49(5): 31-38. DOI: 10.11911/syztjs.2021039
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Study and Field Test of Drilling Fluid with Constant Rheology at High Temperature in West Yueman Block, Tarim Oilfield
SHU Yiyong, SUN Jun, ZENG Dong, XU Sixu, ZHOU Huaan, XI Yunfei
2021, 49(5): 39-45. DOI: 10.11911/syztjs.2021037
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Study on Rock Breaking Mechanism and Field Test of Triangular Prismatic PDC Cutters
LIU Jianhua, LING Wenxue, WANG Heng
2021, 49(5): 46-50. DOI: 10.11911/syztjs.2021040
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The Optimization of Casing Thread Types for Horizontal Tight Oil Wells in Mahu Oilfield, Xinjiang
SHU Bozhao, ZHAO Wenlong, WANG Hang, HUANG Yongzhi, ZHANG Zhi, ZHU Xiaohua
2021, 49(5): 51-56. DOI: 10.11911/syztjs.2021041
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Measurement of the Downhole Drill String Vibration Signal and Analysis of the Vibration Excitation Sources
CHEN Huijuan
2021, 49(5): 57-63. DOI: 10.11911/syztjs.2021011
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Research and Application of a ϕ273.1 mm Infinite Circulation Liner Hanger in Yuanba Gas Field
GUO Zhaohui, LI Zhen, LUO Hengrong
2021, 49(5): 64-69. DOI: 10.11911/syztjs.2021004
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Short Circuit Fault Test Method and Field Application of Short and Light Liners in Deep and Ultra-Deep Wells
LIU Guoxiang, ZHAO Deli, LI Zhen, KONG Bo
2021, 49(5): 70-74. DOI: 10.11911/syztjs.2021042
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Research on Crude Oil Thickening Mechanisms during Nitrogen Injection in Fracture-Cavity Carbonate Reservoirs
LIU Zhongyun, LI Zhaomin, ZHAO Haiyang
2021, 49(5): 75-80. DOI: 10.11911/syztjs.2021015
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Oil Recovery Enhancement by Composite Flooding Technology for Gasi N1–N21 Ultra-High-Salinity Reservoir in Qinghai Oilfield
JIA Zhiwei, CHENG Changkun, ZHU Xiuyu, PU Lantian, HAN Yu, HU Futang
2021, 49(5): 81-87. DOI: 10.11911/syztjs.2021121
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Laboratory Test Study of CO2 Responsive Enhanced Foam System
LYU Wei, LIU Xiaochun, BAI Hailong, PENG Minglan
2021, 49(5): 88-93. DOI: 10.11911/syztjs.2021119
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Numerical Simulation of Multiphase Flow in Fracture Networks in Shale Oil Reservoir
XIAN Yuxi, CHEN Chaofeng, FENG Meng, HAO Youzhi
2021, 49(5): 94-100. DOI: 10.11911/syztjs.2021090
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Comprehensive Evaluation and Optimization of Circulating Working Fluids inthe Coaxial Borehole Heat Exchanger Closed-Loop Geothermal System
YU Chao, ZHANG Yiqun, SONG Xianzhi, WANG Gaosheng, HUANG Haochen
2021, 49(5): 101-107. DOI: 10.11911/syztjs.2021066
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Research and Field Tests of Coiled Tubing Fishing Technology for Sand-Buried Throttles
WANG Sifan, ZHANG Ankang, HU Dongfeng
2021, 49(5): 108-113. DOI: 10.11911/syztjs.2021067
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A Method for Wellbore Integrity Detection in Deep Oil and Gas Wells
ZHANG Bo, LUO Fangwei, SUN Bingcai, XIE Junfeng, XU Zhixiong, LIAO Hualin
2021, 49(5): 114-120. DOI: 10.11911/syztjs.2021127
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Optimization Design and Numerical Analysis of Flow Passage Converters in LWD Tools
YAO Xiaojiang, LU Huatao, SHANG Jie, WANG Qinghua, LI Yang
2021, 49(5): 121-126. DOI: 10.11911/syztjs.2021069
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