发明名称 METHOD AND APPARATUS FOR FORMATION TESTING
摘要 An apparatus and method for isolating a downhole tool section from hydraulic and mechanical noise. Anchoring grippers are used in conjunction with a flui d diverter valve to anchor the tool section to a borehole wall and divert flui d flowing in the drill string a way from sensitive test equipment during formation testing.
申请公布号 CA2529855(A1) 申请公布日期 2004.12.29
申请号 CA20042529855 申请日期 2004.06.17
申请人 BAKER HUGHES INCORPORATED 发明人 MEISTER, MATTHIAS;KRUEGER, SVEN;LISS, CHRISTIAN
分类号 E21B21/10;E21B23/01;E21B47/01;E21B49/08 主分类号 E21B21/10
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