Current Status and Prospects of Key Theories and Technologies for Marine Deep Drilling
SUN Youhong, XU Liang, XUE Qilong, WANG Huanhuan, XU Shaotao, TANG Xuan, CAO Longlong
2025, 53(3): 1-10. DOI: 10.11911/syztjs.2025050
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Progress and Prospects of Deepwater and Offshore Deep Formation Drilling and Completion Technologies of CNOOC
FAN Baitao
2025, 53(3): 11-19. DOI: 10.11911/syztjs.2025051
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Innovation and Practice of Key Technologies for Drilling and Completion in Deepwater High-Pressure Gas Field of “Deep Sea No.1” Phase II Project
LIU Shujie, HUANG Yi, CHEN Haodong, LUO Ming, JIANG Donglei
2025, 53(3): 20-29. DOI: 10.11911/syztjs.2025065
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Study on Gas-Liquid Gravity Displacement Law of Constant-Volume Enclosed System in Fractured Gas-Bearing Beds
LI Zhong, XIE Renjun, YIN Zhiming, LUO Hongbin, CAI Wenjun, TIAN Deqiang
2025, 53(3): 30-39. DOI: 10.11911/syztjs.2025066
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Experimental Study on Feasibility of Double-Layer Pipe Dual-Gradient Drilling in Offshore Deepwater Oil and Gas Fields
WANG Guorong, LYU Zhiyu, TANG Yang, GONG Yan
2025, 53(3): 40-46. DOI: 10.11911/syztjs.2025059
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Prevention and Control Methods for Plume after Deepwater Riserless Drilling Blowout
WANG Zhiyuan, LI Zeqin, CHEN Gang, ZHANG Jianbo, SUN Xiaohui, SUN Baojiang
2025, 53(3): 47-57. DOI: 10.11911/syztjs.2025056
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Research on the Prediction of Annular Trapping Pressure in Deepwater Wells Considering Solid Sedimentation
XIE Renjun, ZHANG Laibin, ZOU Xin, KONG Xiangwei, XIE Guangyu
2025, 53(3): 58-66. DOI: 10.11911/syztjs.2025060
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Design and Optimization of Land-Based Test Scheme for Leakage Emergency Disposal Equipment of Deep-Sea Underwater Production Systems
YIN Qishuai, ZHAI Yuqi, YAN Xinye, ZHANG Xun, JIA Shu, YANG Jin
2025, 53(3): 67-76. DOI: 10.11911/syztjs.2025069
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Key Drilling Technologies for Exploratory Wells in Deep Mesozoic Volcanic Rocks in Bohai Oilfield
XU Kun, LIU Baosheng, LI Zhuangwei, LI Wenlong, JIN Nan, FU Changchun
2025, 53(3): 77-83. DOI: 10.11911/syztjs.2025055
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Comprehensive Treatment Technology for Lost Circulation in Deep Exploration Wells of Bohai Oilfield
ZHAO Shaowei, YANG Jin, YANG Qiqi, CHEN Xuyue
2025, 53(3): 84-89. DOI: 10.11911/syztjs.2025068
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Cementing Technologies for Ultra-Deepwater Development Wells in Block X of the South China Sea
FENG Yingtao, MA Rui, CUI Ce, ZHANG Fuming, WEN Dayang, ZHAO Jun
2025, 53(3): 90-97. DOI: 10.11911/syztjs.2025057
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A Pre-Drilling Prediction Method of Formation Tri-Pressures Based on Machine Learning
FU Qunchao, WAN Xiaojian, CHEN Pei, LIU Ting, LIU Hongkun, LI Zhi
2025, 53(3): 98-105. DOI: 10.11911/syztjs.2025062
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Study on Rock Breaking Mechanism of Special-Shaped PDC Teeth for Open-Hole Sidetracking in Offshore Deep Hard Formations
WU Yi, XING Xuesong, CHEN Jie, YANG Yugui, CHEN Liwei, ZHOU Changsuo
2025, 53(3): 106-114. DOI: 10.11911/syztjs.2025052
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Research on Low-Corrosive, High Temperature-Resistant, High-Density, and Solid-Free Completion Fluid
ZHANG Yufei, GENG Tie, LIU Xiliang, WANG Xuesong, WANG Chaoqun, ZHOU Zhiqi
2025, 53(3): 115-121. DOI: 10.11911/syztjs.2025064
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Experimental Study of a Dual-Action Inhibitor Impeding Hydrate Aggregation and Adhesion to Borehole Wall
MA Chuanhua, WU Yanhui, KANG Yujie, DAI Rui, LIU Kai
2025, 53(3): 122-128. DOI: 10.11911/syztjs.2025067
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Study and Application of Riserless Wireline Logging Scheme for Ultra-Deepwater and Ultra-Shallow Layers
ZHENG Tiwen, GUO Shusheng, WANG Shiyue, LU Zhichong, ZHAO Zhonghui
2025, 53(3): 129-135. DOI: 10.11911/syztjs.2025054
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Research on Segmented Control Equations and Mechanical Properties of Riser in Offshore Exploratory Wells
YANG Yuxiang, YANG Jin, LIU Yibin
2025, 53(3): 136-145. DOI: 10.11911/syztjs.2025058
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In-Situ Thermal Insulation and Pressure Preservation Sampling Technologies for Deepwater Natural Gas Hydrate
FU Chenghang, ZHAO Le, CHEN Ling, XU Meng, WU Han, QIN Botao, XIE Heping
2025, 53(3): 146-155. DOI: 10.11911/syztjs.2025063
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Study on the Impact of Drilling on Pore Pressure in Deepwater Formations with Natural Gas Hydrates
LONG Yang, YANG Jin, ZHANG Jiecheng, XUE Qianling, FU Chao, YIN Qishuai
2025, 53(3): 156-168. DOI: 10.11911/syztjs.2025053
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Intermittent Pumping and Air Cushion Combined Operation Sampling Technology for Ultra-Low Permeability Gas Reservoirs
ZHANG Guodong, HE Yuchun, WANG Lei, REN Bonan, WANG Meng, ZHANG Hongwei
2025, 53(3): 169-174. DOI: 10.11911/syztjs.2025039
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