| 发明名称 |
AN APPARATUS, A SYSTEM AND A METHOD FOR WASHING A TUBULAR IN A WELLBORE |
| 摘要 |
An apparatus for washing a tubular in a wellbore, said apparatus comprising a mandrel having a fluid flow bore therethrough, at least one mandrel port in said mandrel, a sleeve mounted around said mandrel, and at least one sleeve port in said sleeve, characterised in that said sleeve is, in use, rotating relative to said mandrel. |
| 申请公布号 |
WO9954590(A1) |
申请公布日期 |
1999.10.28 |
| 申请号 |
WO1999GB01020 |
申请日期 |
1999.04.20 |
| 申请人 |
WEATHERFORD/LAMB, INC.;LUCAS, BRIAN, RONALD |
发明人 |
BEEMAN, ROBERT, STEPHEN;LEE, MARK, HOWARD;BREAUX, STEPHEN, P.;MCCLUNG, GUY, LAMONT, III |
| 分类号 |
E21B37/00;(IPC1-7):E21B37/00 |
主分类号 |
E21B37/00 |
| 代理机构 |
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