Design and Evaluation of High-Temperature Well Cementing Slurry System Based on Fractal Theory

The efficient development of oil and gas resources is inseparable from the progress of drilling technology and the safety of the long life cycle of wellbore. At present, exploration and development is expanding to deep and ultra-deep areas. The long life cycle safety of deep and ultra-deep wells is...

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Autores principales:	Guanyi Zheng, Xiaoyang Guo, Zaoyuan Li, Jinfei Sun
Formato:	article
Lenguaje:	EN
Publicado:	MDPI AG 2021
Materias:	cementing high temperature cement slurry fractal accumulation model Technology T
Acceso en línea:	https://doaj.org/article/4863c789e58a4ef8aa27af53656544de
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spelling	oai:doaj.org-article:4863c789e58a4ef8aa27af53656544de2021-11-25T17:26:34ZDesign and Evaluation of High-Temperature Well Cementing Slurry System Based on Fractal Theory10.3390/en142275521996-1073https://doaj.org/article/4863c789e58a4ef8aa27af53656544de2021-11-01T00:00:00Zhttps://www.mdpi.com/1996-1073/14/22/7552https://doaj.org/toc/1996-1073The efficient development of oil and gas resources is inseparable from the progress of drilling technology and the safety of the long life cycle of wellbore. At present, exploration and development is expanding to deep and ultra-deep areas. The long life cycle safety of deep and ultra-deep wells is mainly realized by the sealing performance of cement slurry. Additionally, the accumulation degree of cement slurry particles is closely related to sealing performance. Based on fractal theory, an accumulation model of continuous distribution of additive material particles was designed, which can determine the range of fractal dimension necessary to realize the tight stacking and guide the proportion of solid admixture. The formulation of high temperature-resistant cement slurry was prepared by designing the ratio of solid admixture and optimizing the high temperature-resistant liquid admixture. The evaluation of engineering and temperature resistance of the cement slurry proves the rationality of the accumulation model, which can be applied to the design of a high temperature cementing slurry system in deep and ultra-deep wells.Guanyi ZhengXiaoyang GuoZaoyuan LiJinfei SunMDPI AGarticlecementinghigh temperature cement slurryfractalaccumulation modelTechnologyTENEnergies, Vol 14, Iss 7552, p 7552 (2021)
institution	DOAJ
collection	DOAJ
language	EN
topic	cementing high temperature cement slurry fractal accumulation model Technology T
spellingShingle	cementing high temperature cement slurry fractal accumulation model Technology T Guanyi Zheng Xiaoyang Guo Zaoyuan Li Jinfei Sun Design and Evaluation of High-Temperature Well Cementing Slurry System Based on Fractal Theory
description	The efficient development of oil and gas resources is inseparable from the progress of drilling technology and the safety of the long life cycle of wellbore. At present, exploration and development is expanding to deep and ultra-deep areas. The long life cycle safety of deep and ultra-deep wells is mainly realized by the sealing performance of cement slurry. Additionally, the accumulation degree of cement slurry particles is closely related to sealing performance. Based on fractal theory, an accumulation model of continuous distribution of additive material particles was designed, which can determine the range of fractal dimension necessary to realize the tight stacking and guide the proportion of solid admixture. The formulation of high temperature-resistant cement slurry was prepared by designing the ratio of solid admixture and optimizing the high temperature-resistant liquid admixture. The evaluation of engineering and temperature resistance of the cement slurry proves the rationality of the accumulation model, which can be applied to the design of a high temperature cementing slurry system in deep and ultra-deep wells.
format	article
author	Guanyi Zheng Xiaoyang Guo Zaoyuan Li Jinfei Sun
author_facet	Guanyi Zheng Xiaoyang Guo Zaoyuan Li Jinfei Sun
author_sort	Guanyi Zheng
title	Design and Evaluation of High-Temperature Well Cementing Slurry System Based on Fractal Theory
title_short	Design and Evaluation of High-Temperature Well Cementing Slurry System Based on Fractal Theory
title_full	Design and Evaluation of High-Temperature Well Cementing Slurry System Based on Fractal Theory
title_fullStr	Design and Evaluation of High-Temperature Well Cementing Slurry System Based on Fractal Theory
title_full_unstemmed	Design and Evaluation of High-Temperature Well Cementing Slurry System Based on Fractal Theory
title_sort	design and evaluation of high-temperature well cementing slurry system based on fractal theory
publisher	MDPI AG
publishDate	2021
url	https://doaj.org/article/4863c789e58a4ef8aa27af53656544de
work_keys_str_mv	AT guanyizheng designandevaluationofhightemperaturewellcementingslurrysystembasedonfractaltheory AT xiaoyangguo designandevaluationofhightemperaturewellcementingslurrysystembasedonfractaltheory AT zaoyuanli designandevaluationofhightemperaturewellcementingslurrysystembasedonfractaltheory AT jinfeisun designandevaluationofhightemperaturewellcementingslurrysystembasedonfractaltheory
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Design and Evaluation of High-Temperature Well Cementing Slurry System Based on Fractal Theory

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