Invention Application
- Patent Title: A METHOD AND A DEVICE FOR SOLVENT INJECTION IN A SUBSURFACE WELL
- Patent Title (中): 用于溶液注入的方法和装置
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Application No.: PCT/NO2005/000426Application Date: 2005-11-14
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Publication No.: WO2006054901A1Publication Date: 2006-05-26
- Inventor: FREYER, Rune
- Applicant: FREYER, Rune
- Applicant Address: Professor Olav Hansensv. 11, N-4021 STAVANGER NO
- Assignee: FREYER, Rune
- Current Assignee: FREYER, Rune
- Current Assignee Address: Professor Olav Hansensv. 11, N-4021 STAVANGER NO
- Agency: HÅMSØ PATENTBYRÅ ANS
- Priority: NO20044988 20041117
- Main IPC: E21B43/16
- IPC: E21B43/16 ; E21B43/28
Abstract:
A method and a device for solvent injection in a subsurface well (1) where the solvent flows towards the formation wall (4) of the subsurface well (19) via a releasable duct (8).
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