| 发明名称 |
USE OF BARITE IN PERFORATING DEVICES |
| 摘要 |
<p>Disclosed are barite compositions. The barite compositions may be utilized for manufacturing perforator devices, including casing and liner components.</p> |
| 申请公布号 |
EP2406458(A1) |
申请公布日期 |
2012.01.18 |
| 申请号 |
EP20090830804 |
申请日期 |
2009.11.03 |
| 申请人 |
SERVICES PETROLIERS SCHLUMBERGER;SCHLUMBERGER HOLDINGS LIMITED (GB);SCHLUMBERGER TECHNOLOGY B.V.;PRAD RESEARCH AND DEVELOPMENT LIMITED |
发明人 |
KING, ALLAN W. |
| 分类号 |
E21B43/11;E21B43/117;F42B1/032 |
主分类号 |
E21B43/11 |
| 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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