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专利名称：Artificial lift system for stripper and
marginal wells
发明人：Maria Alejandra Alvarado Vargas申请号：US12345874申请日：20081230公开号：US08127855B2公开日：20120306
专利附图：
摘要：A fluid extraction system and method for the removal of fluid fromsubterranean wells. The system comprising: an upper extraction unit; an extractioncontainer; a valve assembly engaged to the extraction container; a drainage tray engaged
to the upper extraction unit; a curvilinear gear engaged to the upper extraction unit andthe drainage tray; and, a linear gear engaged to the extraction container.
申请人：Maria Alejandra Alvarado Vargas
地址：Torre B Maracay Edo. Aragua VE
国籍：VE
代理机构：Bachman & LaPointe, P.C.
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