Single-chain type small pipe continuous tripping device
REN CONGKUN, WANG XIN, GUO HONGWEI, ZHANG FUTAO, NIE FEIPENG, ZHANG LUYAN, AN BAIXIN
Year of Publication 18.06.2024
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Year of Publication 18.06.2024
Patent
Oil-water well layering packer easy to unseal
REN CONGKUN, CAO WENJIANG, ZHANG YONG, HE YUN, CUN XIHONG, ZHU JUNMENG, REN ZHAOLIN
Year of Publication 17.05.2024
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Year of Publication 17.05.2024
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Layered sand prevention and layered oil production pipe column for electric pump well
REN CONGKUN, SHI QIONG, WANG XIN, ZHANG FUTAO, WANG YONGQING, SUN JINFENG, LI DEZHONG
Year of Publication 18.04.2023
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Year of Publication 18.04.2023
Patent
Electric pump well layered oil production hydraulic control valve and layered oil production pipe column
REN CONGKUN, CHE CHUANRUI, PENG GUOWEI, NIE WENLONG, WANG XIN, ZHANG XUEMEI, WANG YONGQING, GU GUOLI, ZHANG LUYAN, SUN JINFENG
Year of Publication 18.06.2024
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Year of Publication 18.06.2024
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Self-circulation oil production well oil transportation system based on solid oxide battery
REN CONGKUN, SHI QIONG, CAO YANBIN, SHIN HEUNGOL, XU LINGLING, ZHANG LUYAN, ZHANG XIN, WANG ZONGGANG, CUI RONG, HE QIQIANG
Year of Publication 07.06.2024
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Year of Publication 07.06.2024
Patent
Liquid production device, acidification sand prevention oil production pipe column, water injection oil production pipe column and method thereof
REN CONGKUN, CHE CHUANRUI, SUI XUQIANG, NIE WENLONG, WANG XIN, GU GUOLI, ZHANG FENG, WANG ZHIWEI, SUN JINFENG, HE QIQIANG
Year of Publication 12.05.2023
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Year of Publication 12.05.2023
Patent
Oil-water well underground hydraulic control pressure code sub-control device and method
REN CONGKUN, SHI QIONG, ZENG FANCHUN, WANG XIN, ZHANG FUTAO, NIE FEIPENG, HUANG HUICAI, LI XIAOJUN, LI DEZHONG, HE QIQIANG
Year of Publication 14.04.2023
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Year of Publication 14.04.2023
Patent
Method, device and system for testing yield and productivity of offshore oilfield electric pump well
REN CONGKUN, SHI QIONG, QI GANG, WANG XIN, LIU YANXIA, GUO HONGWEI, GUO LINYUAN, ZHAO XIA, LI DEZHONG, HE QIQIANG
Year of Publication 14.04.2023
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Year of Publication 14.04.2023
Patent
Hydraulic-electric combined type layered polymer injection pipe column and device and construction method
REN CONGKUN, CHE CHUANRUI, WANG XIN, TIAN JUN, QIAN QIN, ZHOU JINGCAI, GU GUOLI, CUN XIHONG, LI DEZHONG, HE QIQIANG
Year of Publication 03.03.2023
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Year of Publication 03.03.2023
Patent
Small-diameter intelligent separate mining device, tubular column and construction method
REN CONGKUN, WANG XIN, LIU YANXIA, SUN BAOQUAN, TIAN JUN, ZHANG XUEMEI, CHEN JUN, SUN JINFENG, REN ZHAOLIN, HE QIQIANG
Year of Publication 03.03.2023
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Year of Publication 03.03.2023
Patent
Electro-hydraulic integrated layered polymer injection device, tubular column and use method
JIA QINGSHENG, REN CONGKUN, WANG XIN, LIU YANXIA, HUANG HUICAI, ZHANG JIAN, TIAN JUN, XIAN GUOQI, ZHANG FENG, HE QIQIANG
Year of Publication 03.03.2023
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Year of Publication 03.03.2023
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Layered polymer injection tubular column for layered sand control well and use method
REN CONGKUN, LIU XIANGSHAN, WANG XIN, LIU YANXIA, SUN BAOQUAN, TIAN JUN, ZHOU JINGCAI, CONG JUAN, GAO FENG, LI DEZHONG, HE QIQIANG
Year of Publication 13.05.2022
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Year of Publication 13.05.2022
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Electro-hydraulic integrated switch and application thereof
REN CONGKUN, SHI QIONG, ZENG FANCHUN, WANG XIN, LIU YANXIA, HUANG HUICAI, ZHANG JIAN, CAI ZENGTIAN, ZHOU JINGCAI, GU GUOLI, GAO FENG
Year of Publication 13.05.2022
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Year of Publication 13.05.2022
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Annulus safety control device for multi-pipe production pipe column and using method of annulus safety control device
JIA QINGSHENG, REN CONGKUN, SHI QIONG, NIE WENLONG, WANG XIN, TIAN JUN, ZHOU JINGCAI, GAO FENG, WEI XINCHEN, LI DEZHONG, HE QIQIANG
Year of Publication 13.05.2022
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Year of Publication 13.05.2022
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Setting device and method for down-hole tubular column of down-hole tubular oil extraction pump
REN CONGKUN, LIU XIANGSHAN, SONG HUIHUI, LIU YANXIA, HUANG HUICAI, ZHANG FUTAO, TIAN JUN, LI XIAOJUN, LI DEZHONG, HE QIQIANG
Year of Publication 03.05.2022
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Year of Publication 03.05.2022
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