| 发明名称 |
Blocking composition for use in subterranean formation |
| 摘要 |
A polymer composition for pumping downhole to gel in a subterranean formation comprises a water-soluble copolymer of (i) at least one non-acidic ethylenically unsaturated polar monomer and (ii) at least one copolymerisable ethylenically unsaturated ester; and an organic gelling agent therefor.
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| 申请公布号 |
US6192986(B1) |
申请公布日期 |
2001.02.27 |
| 申请号 |
US19990242552 |
申请日期 |
1999.02.18 |
| 申请人 |
HALLIBURTON ENERGY SERVICES, INC. |
发明人 |
URLWIN-SMITH PHILLIP LANCE |
| 分类号 |
C09K8/512;(IPC1-7):E21B33/00 |
主分类号 |
C09K8/512 |
| 代理机构 |
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| 地址 |
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