Invention Application
- Patent Title: METHOD FOR SUBTERRANEAN PETROLEUM RECOVERY USING A SURFACTANT BLEND
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Application No.: US15512863Application Date: 2015-09-17
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Publication No.: US20170321111A1Publication Date: 2017-11-09
- Inventor: Claribel Acevedo Velez , Wanglin Yu , Wanda G. Buckner , Joydeep Mukherjee
- Applicant: Dow Global Technologies LLC
- Applicant Address: US MI Midland
- Assignee: Dow Global Technologies LLC
- Current Assignee: Dow Global Technologies LLC
- Current Assignee Address: US MI Midland
- International Application: PCT/US15/50550 WO 20150917
- Main IPC: C09K8/584
- IPC: C09K8/584 ; C11D1/12 ; C11D1/72 ; E21B43/20 ; C11D1/831
Abstract:
Recover petroleum from a subterranean formulation by injecting an aqueous solution comprising a polyethylene oxide nonionic surfactants and a disulfonated anionic surfactant.
Public/Granted literature
- US10370584B2 Method for subterranean petroleum recovery using a surfactant blend Public/Granted day:2019-08-06
Information query
