发明名称 |
Breaker fluids and methods of using the same |
摘要 |
A method of cleaning a wellbore drilled with a drilling fluid that forms a filter cake that includes emplacing a breaker fluid into the wellbore, the breaker fluid comprising: an aqueous fluid; a fragmentation agent; and an amphoteric chemotrope; and shutting in the well for a period of time sufficient to initiate breaking of the filter cake is disclosed.
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申请公布号 |
US8227382(B2) |
申请公布日期 |
2012.07.24 |
申请号 |
US20080745162 |
申请日期 |
2008.11.24 |
申请人 |
DAKIN EUGENE;REZNICHENKO ANDREY;ZHANG HUI;M-I L.L.C. |
发明人 |
DAKIN EUGENE;REZNICHENKO ANDREY;ZHANG HUI |
分类号 |
C09K8/52;B01D17/05;C09K8/584;E21B7/00;E21B21/00;E21B37/00 |
主分类号 |
C09K8/52 |
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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