Invention Application
- Patent Title: OIL RECOVERY SYSTEM AND METHOD
- Patent Title (中): 油回收系统和方法
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Application No.: US14305965Application Date: 2014-06-16
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Publication No.: US20140367097A1Publication Date: 2014-12-18
- Inventor: Stanley Nemec MILAM , Erik Willem TEGELAAR , John Justin FREEMAN
- Applicant: SHELL OIL COMPANY
- Main IPC: E21B43/241
- IPC: E21B43/241
Abstract:
A system and process are provided for recovering oil from an oil-bearing formation. An oil recovery formulation that is first contact miscible with a liquid petroleum composition that is comprised of at least 15 mol % dimethyl sulfide is introduced together with steam or hot water into a subterranean oil-bearing formation comprising heavy oil, extra heavy oil, or bitumen, and oil is produced from the formation.
Public/Granted literature
- US09399904B2 Oil recovery system and method Public/Granted day:2016-07-26
Information query
IPC分类:
