| 发明名称 |
System for pressure testing tubing |
| 摘要 |
The present invention relates to a valve system that may be used to pressure test tubing, such as a tubing string deployed in a wellbore for the production of fluids.
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| 申请公布号 |
US2002121373(A1) |
申请公布日期 |
2002.09.05 |
| 申请号 |
US20020085014 |
申请日期 |
2002.02.28 |
| 申请人 |
PATEL DINESH R. |
发明人 |
PATEL DINESH R. |
| 分类号 |
E21B34/00;E21B47/10;(IPC1-7):E21B34/10;E21B47/00 |
主分类号 |
E21B34/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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