| 发明名称 |
METHODS AND APPARATUS FOR IMPROVED CEMENT PLUG PLACEMENT |
| 摘要 |
A method and apparatus for making real-time measurements of downhole properties during cement plug placement. A wired placement conduit (14) is lowered downhole releasing a sensor package (20). The sensor package is capable of measuring downhole properties in real-time in the period while the cement plug sets. |
| 申请公布号 |
US2012000650(A1) |
申请公布日期 |
2012.01.05 |
| 申请号 |
US200913124294 |
申请日期 |
2009.09.30 |
| 申请人 |
JAMES SIMON;PIOT BERNARD;RONDEAU JOEL;MONTGOMERY MICHAEL;DACCORD GERARD;ROLOVIC RADOVAN;SAMUEL MATHEW;SCHLUMBERGER TECHNOLOGY CORPORATION |
发明人 |
JAMES SIMON;PIOT BERNARD;RONDEAU JOEL;MONTGOMERY MICHAEL;DACCORD GERARD;ROLOVIC RADOVAN;SAMUEL MATHEW |
| 分类号 |
E21B47/00;E21B33/12;E21B43/00;E21B47/06;E21B47/08 |
主分类号 |
E21B47/00 |
| 代理机构 |
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