| 发明名称 |
DELAYED BREAKING OF WELL TREATMENT FLUIDS. |
| 摘要 |
An embodiment of a downhole method of breaking of a well treatment fluid relates to overcrosslinking a polymeric thickener with an overcrosslinking agent such as an excess crosslinking agent and/or an excess alkaline material, wherein either or both the agent and/or material may be encapsulated.
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| 申请公布号 |
MX2009012819(A) |
申请公布日期 |
2010.06.21 |
| 申请号 |
MX20090012819 |
申请日期 |
2009.11.26 |
| 申请人 |
SCHLUMBERGER TECHNOLOGY B.V. |
发明人 |
DIANKUI FU;ERIC CLUM;ANDREY FEDOROV;OLESYA LEVANYUK;LARISA KOCHMAR |
| 分类号 |
E21B43/26 |
主分类号 |
E21B43/26 |
| 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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