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 US2004221983(A1) 申请公布日期 2004.11.11
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 E21B49/10;(IPC1-7):E21B49/08 主分类号 E21B49/10
代理机构 代理人
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