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Year of Publication 12.04.2024
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Cabled intelligent working barrel double-control mechanism
MA XICHAO, XUE DEDONG, ZHANG LUNWEI, SHEN QIONG, KOU LEI, DING DEJI, ZHENG LINGYUN, ZHENG CHUNFENG, YAN SHEN
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Year of Publication 03.05.2024
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Gas-liquid two-phase layered injection working barrel
MA XICHAO, XUE DEDONG, ZHANG LEI, ZHANG LUNWEI, KOU LEI, DING DEJI, ZHENG LINGYUN, ZHENG CHUNFENG
Year of Publication 22.08.2023
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Year of Publication 22.08.2023
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Fine gas flow testing tubular column capable of injecting gas layer by layer
MA XICHAO, XUE DEDONG, ZHANG LEI, ZHANG LUNWEI, KOU LEI, DING DEJI, ZHENG LINGYUN, ZHENG CHUNFENG
Year of Publication 18.08.2023
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Year of Publication 18.08.2023
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High-temperature and high-pressure torque testing device
MA XICHAO, XUE DEDONG, XU XINGAN, WANG LIU, DING DEJI, HUANG ZECHAO, CHENG XINPING, ZHENG CHUNFENG
Year of Publication 31.01.2023
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Year of Publication 31.01.2023
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Flushing and seal examining integrated pipe column suitable for sand control well completion and operation method of flushing and seal examining integrated pipe column
XUE DEDONG, ZHANG LEI, DIAO DONGZHEN, SHEN QIONG, SHA JILE, DING DEJI, HUANG ZECHAO, JIANG YUXING, ZHENG CHUNFENG, XING HONGXIAN
Year of Publication 15.07.2022
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Year of Publication 15.07.2022
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Setting blanking plug
ZHAO ZHONGHAO, WANG XUDONG, LI NAN, ZHANG CHENGFU, DING DEJI, CHU YINGJIE, SHI ZHANGZE, QIN LIMIN
Year of Publication 31.12.2021
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Year of Publication 31.12.2021
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Double-corrugated-pipe damping ultrahigh-pressure gas lift valve and using method thereof
ZHANG FENGHUI, CHAO SHENGQI, ZHAN MIN, HUANG BO, SHEN QIONG, LIU JIAQI, WANG HONG, YANG WANYOU, ZHENG CHUNFENG, SU ZUOFEI, WANG QING, DING DEJI, XIE SHUANGXI
Year of Publication 10.05.2022
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Year of Publication 10.05.2022
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