发明名称 Apparatus for sampling and logging on all producing zones of a well
摘要 The present invention discloses a full reservoir sampling and testing apparatus having a ground surface testing and controlling tool ( 36 ) and a downhole tool ( 1 ), the downhole tool ( 1 ) comprises a wireline bridle ( 21 ), an adapter joint AH64 ( 2 ) connected to the wireline bridle ( 21 ), a GR pup joint, an electric unit ( 4 ), a single probe unit ( 5 ), a pumping unit ( 6 ), a dual packer unit ( 7 ), and a multi sampling unit ( 8 ); the ground surface testing and controlling tool ( 36 ) comprises a power supply controller, a computer system and a relevant control, analysis and interpretation software; an upper portion of the pumping unit ( 6 ) is connected to the single probe unit ( 5 ) and a lower portion thereof is connected to the multi sampling unit ( 8 ).
申请公布号 US7373812(B2) 申请公布日期 2008.05.20
申请号 US20040479769 申请日期 2004.06.11
申请人 MA YONG;MA JIANGUO 发明人 MA YONG;MA JIANGUO
分类号 E21B49/00;E21B49/10 主分类号 E21B49/00
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