| 发明名称 |
METHOD FOR SELECTIVELY TREATING TWO PRODUCING INTERVALS IN A SINGLE TRIP |
| 摘要 |
<p>A method is disclosed that allows for sequential treatment of two zones in a single trip while isolating the zones. A fluid loss valve prevents the column of fluid in the tubing from flowing into the lower formation until activated. Zone isolation is accomplished by manipulation of a port on a wash pipe attached to the crossover assembly.</p> |
| 申请公布号 |
WO2004001179(A3) |
申请公布日期 |
2004.02.26 |
| 申请号 |
WO2003US19404 |
申请日期 |
2003.06.18 |
| 申请人 |
BAKER HUGHES INCORPORATED |
发明人 |
BAYNE, CHRISTIAN, F.;BAYCROFT, PERRY, D. |
| 分类号 |
E21B43/04;E21B43/14;(IPC1-7):E21B43/04;B21D43/14 |
主分类号 |
E21B43/04 |
| 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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