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. |
申请公布号 |
AU4216297(A) |
申请公布日期 |
1998.04.14 |
申请号 |
AU19970042162 |
申请日期 |
1997.09.17 |
申请人 |
HALLIBURTON ENERGY SERVICES, INC. |
发明人 |
PHILLIP LANCE URLWIN-SMITH |
分类号 |
C09K8/512 |
主分类号 |
C09K8/512 |
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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