Research and Evaluation of a New Autogenic Acid System Suitable for Acid Fracturing of a High-Temperature Reservoir
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DOI: 10.1021/acsomega.0c00336
Abstract: An organic ester p-nitrobenzyl acetate (PNBA) was synthesized and used to establish a kind of autogenic acid system through the hydrolysis of ester to acetic acid in situ. The autogenic acid system can form a… read more here.
Keywords: temperature; acid system; suitable acid; acid ... See more keywords
Experimental Study on the Autogenic Acid Fluid System of a High-Temperature Carbonate Reservoir by Acid Fracturing
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DOI: 10.1021/acsomega.2c00259
Abstract: As an important part of the acid fracturing process of carbonate reservoir, the performance of acid fracturing working fluid directly affects the stimulation effect of oil wells. In this paper, formaldehyde (agent A) and ammonium… read more here.
Keywords: acid fracturing; time; reaction; acid ... See more keywords