大庆石油地质与开发2025,Vol.44Issue(1):77-85,9.DOI:10.19597/J.ISSN.1000-3754.202309033
基于动态相渗Arps产量模型的特高含水后期开发指标预测
Prediction of development indexes in late ultra-high water cut stage based on dynamic relative permeability Arps production model:Taking Block A of Xingbei development zone in Daqing Placanticline as an example
摘要
Abstract
Since the semi-logarithmic relationship between traditional oil-water relative permeability ratio and water saturation is no longer linear relationship in ultra-high water cut development stage but shows downwarping,and tradi-tional reservoir engineering methods have poor applicability in ultra-high water cut and subsequent development stag-es,fusion derivation of whole-process dynamic relative permeability and traditional reservoir engineering theory is used to predict development indexes in late ultra-high water cut stage of Daqing placanticline oilfield by Arps produc-tion model based on dynamic relative permeability.The results show that dynamic relative permeability Arps produc-tion model predicting indexes in ultra-high water cut and subsequent development stages has relatively small error and significantly improved accuracy with much applicability.The research provides basis for accurately predicting in-dexes variation trend,scientifically planning oilfield production schemes and timely adjusting development strategies.关键词
特高含水后期/下翘/动态相渗/动态相渗Arps产量模型/误差Key words
late ultra-high water cut stage/downwarping/dynamic relative permeability/dynamic relative perme-ability Arps production model/error分类
能源科技引用本文复制引用
杨宁,姜贵璞..基于动态相渗Arps产量模型的特高含水后期开发指标预测[J].大庆石油地质与开发,2025,44(1):77-85,9.基金项目
国家自然科学基金项目"低渗透油藏表面活性剂驱微乳液渗流机理及数值模拟研究"(51474071). (51474071)