发明名称 Non-cryogenic production of nitrogen for on-site injection in well clean out
摘要 The present invention generally relates to a well servicing system for cleaning out of a well in which a compressed inert gas, produced by the non-cryogenic separation of air is delivered to the region of the well where particulate matter has collected that inhibits the ability of the well to produce.
申请公布号 AU7994501(A) 申请公布日期 2002.03.04
申请号 AU20010079945 申请日期 2001.08.16
申请人 WEATHERFORD/LAMB INC. 发明人
分类号 B01D53/047;B01D53/22;E21B37/06 主分类号 B01D53/047
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