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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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