| 发明名称 |
System and method for drilling wellbores |
| 摘要 |
A system and method are provided for drilling a wellbore. The wellbore is formed with a drilling tool that cuts through a formation. A pumping system removes cuttings from the drilling tool and also transports the cuttings along at least a portion of the wellbore formed behind the drilling tool.
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| 申请公布号 |
US7849935(B2) |
申请公布日期 |
2010.12.14 |
| 申请号 |
US20050658371 |
申请日期 |
2005.06.14 |
| 申请人 |
SCHLUMBERGER TECHNOLOGY CORPORATION |
发明人 |
JOHNSON ASHLEY;COOPER IAIN;ODDIE GARY;LAVRUT ERIC;KOTSONIS SPYRO;ACQUAVIVA PIERRE-JEROME |
| 分类号 |
E21B21/00;E21B4/04;E21B4/18;E21B7/04;E21B23/14 |
主分类号 |
E21B21/00 |
| 代理机构 |
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代理人 |
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