| 发明名称 |
Apparatus for transporting measuring and/or logging equipment in a borehole |
| 摘要 |
Apparatus for transporting measuring and/or logging equipment in a borehole filled with drilling fluid, the apparatus being in the form of a transporter body of normal diameter less than that of the borehole characterized by apparatus for effectively advancing the transporter in a borehole and for reducing the possibility that the transporter will become stuck in a borehole.
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| 申请公布号 |
US4676310(A) |
申请公布日期 |
1987.06.30 |
| 申请号 |
US19860836304 |
申请日期 |
1986.03.05 |
| 申请人 |
SCHERBATSKOY, SERGE A.;NEUFELD, JACOB |
发明人 |
SCHERBATSKOY, SERGE A.;NEUFELD, JACOB |
| 分类号 |
E21B23/00;E21B23/10;E21B23/14;E21B33/127;E21B47/00;(IPC1-7):E21B33/127 |
主分类号 |
E21B23/00 |
| 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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