| 发明名称 |
COMPOSITIONS USEFUL FOR THE HYDROLYSIS OF GUAR IN HIGH PH ENVIRONMENTS AND METHODS RELATED THERETO |
| 摘要 |
Methods and compositions of fracturing formations are provided. The fracturing fluid includes an enzyme breaker that decreases the viscosity of the fracturing fluid over time. The enzyme breaker can be used in environments having a pH vaue ranging from about 7 to about 12. |
| 申请公布号 |
CA2861254(A1) |
申请公布日期 |
2013.07.25 |
| 申请号 |
CA20132861254 |
申请日期 |
2013.01.11 |
| 申请人 |
BAKER HUGHES INCORPORATED |
发明人 |
ARMSTRONG, CHARLES DAVID |
| 分类号 |
E21B43/26;C09K8/68;C09K8/88;C09K8/90 |
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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