Invention Grant
- Patent Title: Method for liquifying chloride-based heavy brine well completion fluids
- Patent Title (中): 用于液化氯化物重盐水完井液的方法
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Application No.: US624423Application Date: 1984-06-25
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Publication No.: US4594170APublication Date: 1986-06-10
- Inventor: Richard A. Brown , Robert D. Norris , Joseph C. Richards
- Applicant: Richard A. Brown , Robert D. Norris , Joseph C. Richards
- Applicant Address: PA Philadelphia
- Assignee: FMC Corporation
- Current Assignee: FMC Corporation
- Current Assignee Address: PA Philadelphia
- Main IPC: E21B21/00
- IPC: E21B21/00 ; C09K8/02 ; C09K8/05 ; E21B37/00 ; C09K7/00 ; C09K7/04
Abstract:
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.
Public/Granted literature
- US5786703A Method and device for testing of an integrated circuit Public/Granted day:1998-07-28
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