Wellhead annular plate for single-shaft twin-well well drilling and well cementing
DENG JIANMING, FAN BAITAO, LIU XIAOGANG, FU JIANMIN, HAN XUEYIN, CHEN AIGUO, MA YINGWEN
Year of Publication 26.03.2014
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Year of Publication 26.03.2014
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Combined drilling tool capable of measuring inclination through opened hole
DENG JIANMING, FAN BAITAO, LIU XIAOGANG, FU JIANMIN, HAN XUEYIN, CHEN AIGUO, MA YINGWEN
Year of Publication 12.02.2014
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Year of Publication 12.02.2014
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Modular insert sealing device
ZHANG HONGNAN, SUN HUA, LIU GUOZHEN, LIU JUN, FENG SHUO, YU LEI, GAO YONGHUA, LUO SHAOFENG, GUO WENLIN, MA YINGWEN, TANG BING, LONG JIANGQIAO, SI NIANTING, ZHANG JIGANG
Year of Publication 13.04.2016
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Year of Publication 13.04.2016
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Reaming inclinometry way-type drilling unit
DENG JIANMING, FAN BAITAO, LIU XIAOGANG, FU JIANMIN, HAN XUEYIN, CHEN AIGUO, MA YINGWEN
Year of Publication 27.11.2013
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Year of Publication 27.11.2013
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Open hole oil production technology and separated pipe string
LIU LIANGYUE, DENG JIANMIN, FAN BAITAO, YI HUIAN, ZHANG XIAOCHENG, SONG YANG, DING BAISONG, YI QIZUN, CHEN SHANYIN, MA YINGWEN
Year of Publication 12.02.2014
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Year of Publication 12.02.2014
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Anti-icing conductor tube composite structure
LIU SHUJIE, HAN FENGXIN, TANG WENBO, DENG JIANMING, YANG CHENG, YANG JIN, XIE MEIBO, MA YINGWEN
Year of Publication 04.07.2012
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Year of Publication 04.07.2012
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Seven-cutter blade steel PDC (Polycrystalline Diamond Compact) drill bit
CHEN JUNYONG, WEN GUIFAN, LIU JIAJUN, LIU JIE, FU JIANMIN, WANG YUFENG, ZHANG LIXUAN, SUN XIAOFEI, LI XUDONG, YANG YINGXIANG, MA YINGWEN
Year of Publication 30.01.2013
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Year of Publication 30.01.2013
Patent
Anti-ice waterproof casing combined structure
LIU SHUJIE, TANG WENBO, HAN FENGXIN, DENG JIANMING, YANG CHENG, YANG JIN, XIE MEIBO, MA YINGWEN
Year of Publication 13.04.2011
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Year of Publication 13.04.2011
Patent
Anti-icing conductor tube composite structure
LIU SHUJIE, HAN FENGXIN, TANG WENBO, DENG JIANMING, YANG CHENG, YANG JIN, XIE MEIBO, MA YINGWEN
Year of Publication 25.08.2010
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Year of Publication 25.08.2010
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Threaded joint of waterproof guide tube
LU ZHANGLIN, TAN SHUYING, LI SHUTAO, PAN GUIRONG, CAO LIANGWEI, JIA HAIYAN, MA YINGWEN
Year of Publication 12.05.2010
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Year of Publication 12.05.2010
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Riser pipe sealing device for offshore drilling
CHEN JIANBING, HAN FENGXIN, ZHAO JINGFANG, XIANG MING, MOU XIAOJUN, MA YINGWEN
Year of Publication 26.11.2008
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Year of Publication 26.11.2008
Patent
Pressure control device of oil pipe
LIU LIANGYUE, DENG JIANMIN, LIU PENG, WU GUIXU, ZHANG XIAOCHENG, SHI YU, MA YINGWEN
Year of Publication 08.07.2009
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Year of Publication 08.07.2009
Patent
Production insertion head for oil layer protection valve
CHEN MING, SHAO MINGREN, LIU CHUANGANG, XU RONGQIANG, LI XIAOGANG, MA YINGWEN, GUO MEIHUA
Year of Publication 13.05.2009
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Year of Publication 13.05.2009
Patent
Hydraulic type underreamer while drilling
HUANG YUXIANG, ZHU HUJUN, YANG CHENG, FAN BAITAO, ZUO KAI, SI NIANTING, YU XIAOLONG, MA YINGWEN
Year of Publication 07.10.2009
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Year of Publication 07.10.2009
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