Apparatus and method for obtaining formation fluid samples utilizing independently controlled devices on a common hydraulic line
作者： Russell W. McEacharn , James T. Cernosek , Marcelo F. Civarolo , Bernardo E. Pohl , Jorge O. Maxit
DOI:
关键词: Formation fluid 、 Flow (psychology) 、 Control theory 、 Hydraulic pump 、 Reciprocating pump 、 Control theory 、 Mechanics 、 Engineering 、 Variable displacement pump 、 Hydraulic fluid 、 Line (electrical engineering)
摘要: In one aspect, an apparatus for use in a wellbore formed formation is disclosed that embodiment includes device supplying hydraulic fluid under pressure to common line, first pump communication with the line via variable control device, second and at least controller controls flow of from independently operation pump. another coupled probe extracting formation.
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