发明授权
- 专利标题: Gas flooding processing for the recovery of oil from subterranean formations
- 专利标题(中): 用于从地层回收油的气体淹没处理
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申请号: US200824申请日: 1988-06-01
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公开(公告)号: US4860828A公开(公告)日: 1989-08-29
- 发明人: Thomas Oswald , Ian A. Robson
- 申请人: Thomas Oswald , Ian A. Robson
- 申请人地址: MI Midland
- 专利权人: The Dow Chemical Company
- 当前专利权人: The Dow Chemical Company
- 当前专利权人地址: MI Midland
- 主分类号: C09K8/594
- IPC分类号: C09K8/594 ; E21B43/16
摘要:
In a gas flooding or miscible gas flooding operation, the sweep efficiency of the gas is improved using a mixture of an alkylated diphenyl sulfonate and an alpha-olefin sulfonate as the surfactants in a mobility control fluid or diverter.
公开/授权文献
- USPP9191P Shrub rose plant names `Macoranlem` 公开/授权日:1995-07-11
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