| 发明名称 |
METHOD AND APPARATUS FOR COMPLETING A MULTI-STAGE WELL |
| 摘要 |
An apparatus includes a string that extends into a well and a tool that is disposed in the string. The tool is adapted to form a seat to catch an object communicated to the tool via a passageway of the string in response to the tool being perforated. |
| 申请公布号 |
US2012168163(A1) |
申请公布日期 |
2012.07.05 |
| 申请号 |
US201113197450 |
申请日期 |
2011.08.03 |
| 申请人 |
BERTOJA MICHAEL J.;PARROTT ROBERT A.;LECERF BRUNO;TIMOSHENKO VITALIY;BALAKIN SERGEY;TARASOVA ELENA;RYTLEWSKI GARY;ANTHONY BILLY |
发明人 |
BERTOJA MICHAEL J.;PARROTT ROBERT A.;LECERF BRUNO;TIMOSHENKO VITALIY;BALAKIN SERGEY;TARASOVA ELENA;RYTLEWSKI GARY;ANTHONY BILLY |
| 分类号 |
E21B43/11;E21B33/12;E21B34/00 |
主分类号 |
E21B43/11 |
| 代理机构 |
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代理人 |
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