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Shengli Oilfield's endogenous microbial stratified activation flooding method was patented

 Last Update: 2021-11-04
 Source: Internet
 Author: User

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China Petroleum & Chemical News.

The endogenous microbial flooding technology is to inject an activator into the reservoir, and use the growth and metabolism activities and metabolites of the microorganisms in the activated reservoir to change the physical and chemical properties of crude oil, improve the fluidity of crude oil, and improve the oil recovery.

The invention overcomes the shortcomings of the prior art, makes full use of the stratified water injection pipe string, realizes the full activation of the endogenous microorganisms in different oil layers, and reduces the loss of the activator

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