Rod-pumped well wellhead blowout preventer
YANG WENMING, ZHANG JIACHENG, ZHANG QI, TAN ZHU, XU WENTAO, GONG WENLIN, CAO HONG, YANG XIAODONG, WANG YINGQUAN, SHE JIAOFENG, WANG XIA, YANG QIZHAN, WANG LINQIANG, FENG BEIHUA, CHENG FUTIAN, JIA HAIMIN, LUO SHENCHAO
Year of Publication 06.05.2015
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Year of Publication 06.05.2015
Patent
Wellhead blowout prevention device of rod-pumped well and blowout prevention method used during wellhead opening operation
YANG WENMING, ZHANG JIACHENG, ZHANG QI, TAN ZHU, XU WENTAO, GONG WENLIN, CAO HONG, YANG XIAODONG, WANG YINGQUAN, SHE JIAOFENG, WANG XIA, YANG QIZHAN, WANG LINQIANG, FENG BEIHUA, CHENG FUTIAN, JIA HAIMIN, LUO SHENCHAO
Year of Publication 18.05.2016
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Year of Publication 18.05.2016
Patent