| 发明名称 |
NON-CRYOGENIC PRODUCTION OF NITROGEN FOR ON-SITE INJECTION IN WELL CLEAN OUT |
| 摘要 |
There is disclosed a method for cleaning out of a well (200) in which a compressed inert gas (230), produced by the non-cryogenic separation of air, is delivered to the region of the well where particulate matter (220) has collected that inhibits the ability of the well to produce. |
| 申请公布号 |
WO0216009(A2) |
申请公布日期 |
2002.02.28 |
| 申请号 |
WO2001GB03672 |
申请日期 |
2001.08.16 |
| 申请人 |
WEATHERFORD/LAMB, INC.;HARDING, RICHARD, PATRICK;CHITTY, GREGORY, H. |
发明人 |
CHITTY, GREGORY, H. |
| 分类号 |
B01D53/047;B01D53/22;E21B37/06 |
主分类号 |
B01D53/047 |
| 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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