Category
Calculation method for anisotropic in-situ stress in intensive tectonically compressed strata in Bayan, Hetao Basin
RU Dajun, DUAN Yongqiang, YE Yongsheng, HOU Bing, ZHANG Hongbin, WANG Bowen, LIAO Zhihao, MA Zichao, LIU Yuhan
2025, 47(4): 397-406. DOI: 10.13639/j.odpt.202505025
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Key technologies for drilling speed enhancement in Hetao Basin ultra-deep wells with Guangming Structure
WU Gang, ZHONG Xiaojun, FAN Yiwen, ZHAO Kun, ZHANG Bo, ZHONG Wenjian
2025, 47(4): 407-415, 422. DOI: 10.13639/j.odpt.202505006
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Optimal and fast drilling technology for extended reach well groups in the “well factory” of Tahe Oilfield
LIU Biao
2025, 47(4): 416-422. DOI: 10.13639/j.odpt.202505027
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Semi-inverse method for bending loads in directional wellbores and numerical solution of equivalent stresses
ZHANG Hongzhong, CAO Xin, JING Zhiming, LIU Guoliang, XI Zhongchen, ZHANG Baoping, ZHANG Xinping, LI Mingfei
2025, 47(4): 423-433. DOI: 10.13639/j.odpt.202503017
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Optimization and testing of high-temperature sealing structures for ultra-deep well shear ram blowout preventers
ZHANG Jian, QU Zhiming, ZHANG Xu, CONG Enhui, GUO Xue, WANG Hongjie, MENG Zhaochun
2025, 47(4): 434-441. DOI: 10.13639/j.odpt.202504020
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Multi-field coupling simulation analysis of voltage loss in downhole cable for electric submersible pumps in ultra-deep well
SHI Yipeng, TAN Chaodong, WEI Qi, WU Pin, XING Houwei, SONG Jian, DUAN Xuncheng, DUAN Yawei
2025, 47(4): 442-451. DOI: 10.13639/j.odpt.202505030
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Study on acid rock dissolution mechanism of low-permeability sandstone reservoirs based on dynamic and static experiments and nuclear magnetic resonance technology
WANG Zhaokai, MOU Qiannan, ZHAO Hongyu, ZHANG Yongbo, LV Dongfang, LI Zhe, ZHAO Guang
2025, 47(4): 452-463. DOI: 10.13639/j.odpt.202503011
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Fracturing technology for horizontal wells in deep glutenite reservoirs
XIANG Hong, JIANG Ming, ZHANG Jianping, ZHANG Ningxian, JI Yu, WANG Chongxian
2025, 47(4): 464-471, 499. DOI: 10.13639/j.odpt.202504019
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Nitrogen foam technology for removing soft plugging in gas wells and its application
ZHANG Bin, LI Binyang, HAO Xiaolei, XUN Xiaoquan
2025, 47(4): 472-480. DOI: 10.13639/j.odpt.202504001
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Study on the mechanisms and injection-production characteristics of converting depleted reservoirs into oil storage facilities
WANG Guodong
2025, 47(4): 481-488. DOI: 10.13639/j.odpt.202505015
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Improving the accuracy of salt cavern gas storage site selection by considering macro- and micro-scale geologic body attributes
BAO Hongliang, LIU Nannan, PENG Haoping
2025, 47(4): 489-499. DOI: 10.13639/j.odpt.202501032
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Prediction of wellhead eight-way erosion and optimization of construction parameters based on Finnie erosion model
SHI Xiaodong, ZHANG Hao, WANG Xiaogang, ZHAO Ning, LI Jianpeng, WANG Yuanyuan, ZHAO Zhencheng
2025, 47(4): 500-510, 532. DOI: 10.13639/j.odpt.202502054
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Research on the initiation and propagation of energy enhanced fracturing fractures in tight oil reservoirs
LIU Li, MA Xinfang, ZOU Yushi, ZHANG Shicheng, JIN Hui
2025, 47(4): 511-521. DOI: 10.13639/j.odpt.202505017
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Integrated diagnosis and dynamic tracking technology for liquid loading in tight gas wells
GUO Yafei, ZHANG Zhiwen, DU Peng, LIU Bo, LIU Taotao, LI Wen
2025, 47(4): 522-532. DOI: 10.13639/j.odpt.202504028
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