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US4860828A Gas flooding processing for the recovery of oil from subterranean formations 失效
用于从地层回收油的气体淹没处理

Gas flooding processing for the recovery of oil from subterranean
formations
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.
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