发明名称 |
OIL FIELD TREATMENT FLUIDS COMPRISING ZWITTERIONIC BETAINE-GROUP-CONTAINING POLYMERS |
摘要 |
The present disclosure is directed to a method comprising: mixing (i) a zwitterionic polymer prepared by inverse emulsion polymerization of at least one monomer Ab comprising a betaine group and optionally one or more nonionic monomers Ba, (ii) a surfactant and (iii) produced water to form a well servicing fluid. The resulting well servicing fluid is introduced into a hydrocarbon well. |
申请公布号 |
US2012129738(A1) |
申请公布日期 |
2012.05.24 |
申请号 |
US20100950756 |
申请日期 |
2010.11.19 |
申请人 |
GUPTA D.V. SATYANARAYANA;CHETTY MADHUKAR;CARMAN PAUL SCOTT |
发明人 |
GUPTA D.V. SATYANARAYANA;CHETTY MADHUKAR;CARMAN PAUL SCOTT |
分类号 |
C09K8/68 |
主分类号 |
C09K8/68 |
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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