The Influence Factors Study on Acid Corrosion Fracture Conductivity

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Abstract:

The influence factors of acid corrosion fracture conductivity included fracture width, acid type and concentration, close pressure, reaction temperature, acid injection rate, et al. The experiment was conducted to study the change of etched fracture conductivity with different acid type and close pressure. The results show that conventional acid tend to produce uniform etched fracture, gelled acid and self-diverting acid prefer to produce non-uniform etched fracture. Besides, conventional acid contributes to improve etched fracture conductivity, gelled acid and self-diverting acid contribute to stabilize fracture conductivity.

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120-124

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August 2014

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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