Laboratory Study of Weak Acid Fracturing Fluid

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Abstract:

At present, most of the fields have entered the stage with high moisture content. So fracturing as an important stimulation is particularly important. Through a lot of theoretical analysis and experimental studies. The water insoluble matter of modified guar gum we composed is much lower than before. It has a better tackifier performance. The GHPG can cross-link with cross-linker in weakly acidic conditions. So it can avoid the damage of the fracturing fluid to the formation of desensitization. And the fracturing fluid has higher strength, stability. It has a better gel breaking performance after which the viscosity is 1.87 mPa·s. So it can reduce the damage to reservoir permeability greatly

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Periodical:

Advanced Materials Research (Volumes 550-553)

Pages:

598-602

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Online since:

July 2012

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© 2012 Trans Tech Publications Ltd. All Rights Reserved

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