| 发明名称 |
METHOD AND SYSTEM FOR ABANDONING A BOREHOLE |
| 摘要 |
A method of abandoning a borehole includes, running a tool into the borehole, cutting a casing with a first portion of the tool, reaming the borehole in an area where the casing has been cut with a second portion of the tool, disconnecting a drillstring from the tool, and cementing the borehole through the drillstring. |
| 申请公布号 |
WO2012170299(A2) |
申请公布日期 |
2012.12.13 |
| 申请号 |
WO2012US40486 |
申请日期 |
2012.06.01 |
| 申请人 |
BAKER HUGHES INCORPORATED;CONNELL, PAUL L.;NORDENSTAM, ERIK VILHELM |
发明人 |
CONNELL, PAUL L.;NORDENSTAM, ERIK VILHELM |
| 分类号 |
E21B11/06;E21B19/16;E21B25/10 |
主分类号 |
E21B11/06 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
