| 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 couduit (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 |
GB2476206(A) |
申请公布日期 |
2011.06.15 |
| 申请号 |
GB20110005750 |
申请日期 |
2009.09.30 |
| 申请人 |
SCHLUMBERGER HOLDINGS LIMITED |
发明人 |
SIMON JAMES;BERNARD PIOT;JOEL RONDEAU;MICHAEL A MONTGOMERY;GORARD DACCORD;RADOVAN ROLOVIC;MATHEW SAMUEL |
| 分类号 |
E21B33/13;E21B47/06;E21B47/08 |
主分类号 |
E21B33/13 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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