Application of fuzzy comprehensive evaluation to evaluate the effect of water flooding development

Abstract Fuzzy comprehensive evaluation (FCE) is a synthetic appraisement method based on fuzzy mathematics, and evaluation result is practical and reliable, therefore, which is widely used in petroleum, construction and many other fields. This paper applies it to the evaluation of water flooding ef...

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Main Authors: Ping Zhang, Guoqing Feng
Format: Article
Language:English
Published: SpringerOpen 2018-01-01
Series:Journal of Petroleum Exploration and Production Technology
Subjects:
Online Access:http://link.springer.com/article/10.1007/s13202-018-0430-y
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author Ping Zhang
Guoqing Feng
author_facet Ping Zhang
Guoqing Feng
author_sort Ping Zhang
collection DOAJ
description Abstract Fuzzy comprehensive evaluation (FCE) is a synthetic appraisement method based on fuzzy mathematics, and evaluation result is practical and reliable, therefore, which is widely used in petroleum, construction and many other fields. This paper applies it to the evaluation of water flooding effect of oilfield. This paper introduces the principle of FCE method and the evaluation steps. The method is applied to the evaluation of water flooding development effect, which is helpful to improve the analysis level of oil and gas field development. Compared with the traditional method, this proposed method can reflect the difference of the evaluation units. Meanwhile, the weight vector is gotten by entropy method and analytic hierarchy process (AHP), which making the evaluation results more convincing. Taking W oilfield as an example, the ten factors (e.g., reserves controlled degree of water flooding, reserves producing degree of water flooding, recovery percent of recoverable reserves, water cut, water storage rate, oil recovery rate of residual recoverable reserves, cumulative water injection, maintenance of formation pressure, comprehensive decline rate, water flooding recovery) were evaluated by proposed FCE method. Then the membership matrix is established, and the weight vector is calculated by the entropy method and the AHP. Finally, the evaluation results of the two methods are obtained by fuzzy transformation and are consistent with the actual water flooding effect. Thus, the FEC method can be used as method to accurately evaluate the effect of oil field water flooding.
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spelling doaj.art-be00efc4d1bf42d0af449c4104c3c9142022-12-22T02:02:02ZengSpringerOpenJournal of Petroleum Exploration and Production Technology2190-05582190-05662018-01-01841455146310.1007/s13202-018-0430-yApplication of fuzzy comprehensive evaluation to evaluate the effect of water flooding developmentPing Zhang0Guoqing Feng1Key Laboratory of Oil and Gas Reservoir Geology and Exploitations, Southwest Petroleum UniversityKey Laboratory of Oil and Gas Reservoir Geology and Exploitations, Southwest Petroleum UniversityAbstract Fuzzy comprehensive evaluation (FCE) is a synthetic appraisement method based on fuzzy mathematics, and evaluation result is practical and reliable, therefore, which is widely used in petroleum, construction and many other fields. This paper applies it to the evaluation of water flooding effect of oilfield. This paper introduces the principle of FCE method and the evaluation steps. The method is applied to the evaluation of water flooding development effect, which is helpful to improve the analysis level of oil and gas field development. Compared with the traditional method, this proposed method can reflect the difference of the evaluation units. Meanwhile, the weight vector is gotten by entropy method and analytic hierarchy process (AHP), which making the evaluation results more convincing. Taking W oilfield as an example, the ten factors (e.g., reserves controlled degree of water flooding, reserves producing degree of water flooding, recovery percent of recoverable reserves, water cut, water storage rate, oil recovery rate of residual recoverable reserves, cumulative water injection, maintenance of formation pressure, comprehensive decline rate, water flooding recovery) were evaluated by proposed FCE method. Then the membership matrix is established, and the weight vector is calculated by the entropy method and the AHP. Finally, the evaluation results of the two methods are obtained by fuzzy transformation and are consistent with the actual water flooding effect. Thus, the FEC method can be used as method to accurately evaluate the effect of oil field water flooding.http://link.springer.com/article/10.1007/s13202-018-0430-yFuzzy comprehensive evaluation (FCE)Water flooding development effectEntropy methodAnalytic hierarchy process (AHP)
spellingShingle Ping Zhang
Guoqing Feng
Application of fuzzy comprehensive evaluation to evaluate the effect of water flooding development
Journal of Petroleum Exploration and Production Technology
Fuzzy comprehensive evaluation (FCE)
Water flooding development effect
Entropy method
Analytic hierarchy process (AHP)
title Application of fuzzy comprehensive evaluation to evaluate the effect of water flooding development
title_full Application of fuzzy comprehensive evaluation to evaluate the effect of water flooding development
title_fullStr Application of fuzzy comprehensive evaluation to evaluate the effect of water flooding development
title_full_unstemmed Application of fuzzy comprehensive evaluation to evaluate the effect of water flooding development
title_short Application of fuzzy comprehensive evaluation to evaluate the effect of water flooding development
title_sort application of fuzzy comprehensive evaluation to evaluate the effect of water flooding development
topic Fuzzy comprehensive evaluation (FCE)
Water flooding development effect
Entropy method
Analytic hierarchy process (AHP)
url http://link.springer.com/article/10.1007/s13202-018-0430-y
work_keys_str_mv AT pingzhang applicationoffuzzycomprehensiveevaluationtoevaluatetheeffectofwaterfloodingdevelopment
AT guoqingfeng applicationoffuzzycomprehensiveevaluationtoevaluatetheeffectofwaterfloodingdevelopment