发明名称 Arrangement used in oil field wells for lifting hydrocarbons
摘要 The present invention relates to an arrangement for the lifting of hydrocarbons in oil field wells, comprising a lifting assembly formed by a fluid collecting hose and a fluid suction tube being lowered, filled and raised within a well casing.
申请公布号 US7866381(B2) 申请公布日期 2011.01.11
申请号 US20080335588 申请日期 2008.12.16
申请人 OPTIMOIL TECHNOLOGIES 发明人 ARLANDIS JUAN CARLOS MARIE
分类号 E21B43/00 主分类号 E21B43/00
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