Sand setting pipe for water source well submersible electric pump water sampling process
WANG WEI, HE RUXIAN, SHEN XIAOLI, WANG SHOUHU, WANG XIAO'E, JI ZHENNING, WANG JUNTAO
Year of Publication 18.06.2024
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Year of Publication 18.06.2024
Patent
Water injection switch for packer type concentric double-pipe separate injection under-pressure operation
WANG WEI, HE RUXIAN, SHEN XIAOLI, WANG SHOUHU, WANG XIAO'E, JI ZHENNING, WANG JUNTAO
Year of Publication 18.06.2024
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Year of Publication 18.06.2024
Patent
Large-drift-diameter well-flushing bridge plug suitable for non-metal pipe
WANG WEI, HE RUXIAN, SHEN XIAOLI, WANG SHOUHU, WANG XIAO'E, JI ZHENNING, WANG JUNTAO
Year of Publication 04.06.2024
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Year of Publication 04.06.2024
Patent