发明名称 |
Method for liquifying chloride-based heavy brine well completion fluids |
摘要 |
The invention provides a method to liquify a heavy brine completion fluid containing chlorides. The combination of a persulfate and hydrogen peroxide was found to be more effective than either compound alone, or than a peroxygen plus an activator.
|
申请公布号 |
US4594170(A) |
申请公布日期 |
1986.06.10 |
申请号 |
US19840624423 |
申请日期 |
1984.06.25 |
申请人 |
FMC CORPORATION |
发明人 |
BROWN, RICHARD A.;NORRIS, ROBERT D.;RICHARDS, JOSEPH C. |
分类号 |
E21B21/00;C09K8/02;C09K8/05;E21B37/00;(IPC1-7):C09K7/00;C09K7/04 |
主分类号 |
E21B21/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|