发明名称 |
TREATMENT FLUIDS COMPRISING A STABILIZING COMPOUND HAVING QUATERNIZED AMINE GROUPS AND METHODS FOR USE THEREOF |
摘要 |
Methods for mitigating precipitation during matrix acidizing of a subterranean formation. The methods generally comprise introducing a treatment fluid into a subterranean formation. The treatment fluid comprises a chelating agent; a hydrofluoric acid source; and a stabilizing compound. The stabilizing compound has two or more quaternized amine groups. In some cases the treatment fluid further comprises alkali metal ions. |
申请公布号 |
CA2878958(C) |
申请公布日期 |
2017.02.07 |
申请号 |
CA20132878958 |
申请日期 |
2013.08.12 |
申请人 |
HALLIBURTON ENERGY SERVICES, INC. |
发明人 |
REYES, ENRIQUE A. |
分类号 |
E21B43/25;C09K8/74;E21B43/16;E21B43/22 |
主分类号 |
E21B43/25 |
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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