Tubing string for injection into wellbores |
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| 申请号 | EP01304391.4 | 申请日 | 2001-05-17 | 公开(公告)号 | EP1167684A3 | 公开(公告)日 | 2005-05-04 |
| 申请人 | Halliburton Energy Services, Inc.; | 发明人 | Rosine, Randy S.; Martin, John R.; | ||||
| 摘要 | Tubing string (16) for use with a tubing injector comprises at least two portions (12, 14) of different diameter joined by a tapered portion (10) therebetween. | ||||||
| 权利要求 | |||||||
| 说明书全文 | |||||||
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