Invention Grant
- Patent Title: Enhanced oil recovery method
- Patent Title (中): 增强采油方法
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Application No.: US14297148Application Date: 2014-06-05
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Publication No.: US09334717B2Publication Date: 2016-05-10
- Inventor: Rouhollah Farajzadeh , Hendrik Eikmans
- Applicant: SHELL OIL COMPANY
- Applicant Address: US TX Houston
- Assignee: Shell Oil Company
- Current Assignee: Shell Oil Company
- Current Assignee Address: US TX Houston
- Main IPC: E21B43/20
- IPC: E21B43/20 ; C09K8/58
Abstract:
A method for producing oil from a fractured oil bearing formation is provided in which an oil recovery formulation comprising water and dimethyl ether is introduced into a fracture in the formation to mobilize oil, the mobilized oil is contacted with water or brine, and the mobilized oil is produced from the formation at a location positioned upwards from the fracture.
Public/Granted literature
- US20140360719A1 ENHANCED OIL RECOVERY METHOD Public/Granted day:2014-12-11
Information query
