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Perspective | Open Access

Evolution of rock pore structure and physical properties due to acidification: Recent advances and future perspectives

State Key Laboratory of Petroleum Resources and Engineering, China University of Petroleum, Beijing, 102249, P. R. China
Oil & Gas Technology Research Institute, Changqing Oilfield Company, CNPC, Xi’an 710018, P. R. China
School of Civil Engineering, Wuhan University, Wuhan 430072, P. R. China
Department of Civil & Mineral Engineering, University of Toronto, Toronto M5S 1A4, Canada
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Abstract

Acidification is crucial to oil and gas development, which effectively improves reservoir development by reacting acid with some minerals in the rock. There are a large number of minerals that react with acid in carbonate and shale reservoirs. Acidification has a good effect in these two reservoirs, so it is necessary to conduct multi-scale research on the acidification process. This work briefly introduces the evolution characteristics and factors affecting acidification on reservoir pore structure and physical properties, and also analyzes their similarities and differences. Meanwhile, the application status of the acidification method is also discussed. Finally, the challenges and opportunities faced by shale acidification are discussed, aiming to provide new insights into the development of acidizing technology.

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Advances in Geo-Energy Research
Pages 238-240
Cite this article:
Zhao F, Jiao X, Xia X, et al. Evolution of rock pore structure and physical properties due to acidification: Recent advances and future perspectives. Advances in Geo-Energy Research, 2024, 14(3): 238-240. https://doi.org/10.46690/ager.2024.12.08

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Received: 05 November 2024
Revised: 22 November 2024
Accepted: 01 December 2024
Published: 03 December 2024
© The Author(s) 2024.

This article is distributed under the terms and conditions of the Creative Commons Attribution (CC BY-NC-ND) license, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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