| 发明名称 |
A COMBINED PROPAGATION AND LATERAL RESISTIVITY DOWNHOLE TOOL. |
| 摘要 |
A combined resistivity tool incorporating both induction/propagation antennas and lateral resistivity antennas disposed in recesses of downhole tubulars, in which a lateral resistivity antenna includes an insulating base layer disposed in the recess; a toroidal antenna disposed over the insulating base layer; and a shield disposed over the recess. .
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| 申请公布号 |
MXPA05003265(A) |
申请公布日期 |
2005.10.18 |
| 申请号 |
MX2005PA03265 |
申请日期 |
2005.03.28 |
| 申请人 |
SCHLUMBERGER TECHNOLOGY B.V. |
发明人 |
DOMINIQUE DION |
| 分类号 |
E21B47/00;E21B47/01;E21B47/12;E21B49/00;G01V3/10;G01V3/18;G01V3/20;G01V3/26;G01V3/30 |
主分类号 |
E21B47/00 |
| 代理机构 |
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代理人 |
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