| 发明名称 |
VIDEO INSPECTION OR LOGGING TOOL |
| 摘要 |
<p>A video logging tool is described which is particularly well adapted for production logging of oil or gas wells. The tool has both an end view optica l system and a side view optical system for imaging side and end view on a CCD array in a camera.</p> |
| 申请公布号 |
CA2222258(C) |
申请公布日期 |
2005.02.08 |
| 申请号 |
CA19972222258 |
申请日期 |
1997.11.25 |
| 申请人 |
SCHLUMBERGER CANADA LIMITED |
发明人 |
AUZERAIS, FRANCOIS;SCHROEDER, ROBERT J.;TARVIN, JEFFREY A.;COUET, BENOIT |
| 分类号 |
E21B47/00;(IPC1-7):H04N7/18;G02B27/02;F16L55/26 |
主分类号 |
E21B47/00 |
| 代理机构 |
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