| 发明名称 |
High Density Brines For Use In Wellbore Fluids |
| 摘要 |
A composition and method for use in drilling or completing a subterranean well comprising a solids free, high-density brine composed of alkali metal polytungstate and blends thereof. These high-density brines are also useful as wellbore fluids and other non-oilfield fluids requiring high density properties.
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| 申请公布号 |
US2008135302(A1) |
申请公布日期 |
2008.06.12 |
| 申请号 |
US20050792797 |
申请日期 |
2005.12.14 |
| 申请人 |
ZHANG HUI;HORTON ROBERT L;PRASEK BETHICIA B;DIMATARIS MARY L K |
发明人 |
ZHANG HUI;HORTON ROBERT L.;PRASEK BETHICIA B.;DIMATARIS MARY L.K. |
| 分类号 |
C09K8/06 |
主分类号 |
C09K8/06 |
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