| 发明名称 |
METHOD FOR IMPROVED STIMULATION TREATMENT |
| 摘要 |
A method is provided for improving the effectiveness of cleaning up wells in a subterranean formation. The treatment is made more effective by first treating the well with a clean-up fluid that enzymaticall y degrades residual polymeric viscosifiers followed by removing solids contained in drill-in fluids.
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| 申请公布号 |
CA2270556(C) |
申请公布日期 |
2005.12.06 |
| 申请号 |
CA19972270556 |
申请日期 |
1997.10.14 |
| 申请人 |
BJ SERVICES COMPANY |
发明人 |
BEALL, BRIAN B.;TJON-JOE-PIN, ROBERT M.;BRANNON, HAROLD D. |
| 分类号 |
C09K8/52;C09K8/60;(IPC1-7):E21B37/06;C09K7/00;E21B43/25;E21B43/26 |
主分类号 |
C09K8/52 |
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