Invention Grant
- Patent Title: Foamers for downhole injection
- Patent Title (中): 用于井下注射的泡沫
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Application No.: US12565433Application Date: 2009-09-23
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Publication No.: US08399386B2Publication Date: 2013-03-19
- Inventor: Duy T. Nguyen , G. Richard Meyer
- Applicant: Duy T. Nguyen , G. Richard Meyer
- Applicant Address: US IL Naperville
- Assignee: Nalco Company
- Current Assignee: Nalco Company
- Current Assignee Address: US IL Naperville
- Agent Edward O. Yonter; Andrew D. Sorensen
- Main IPC: C23F11/14
- IPC: C23F11/14 ; E21B43/26 ; E21B43/00
Abstract:
The present invention relates to a method for introducing a foaming composition including an imidazoline-based compound to a fluid. The foaming composition comprises at least one quaternized compound having an imidazoline moiety. An example of the quaternized compound is a quaternized imidazoline.
Public/Granted literature
- US20110071059A1 FOAMERS FOR DOWNHOLE INJECTION Public/Granted day:2011-03-24
Information query
IPC分类:
