2023年8月云南化工Aug.2023第50卷第8期YunnanChemicalTechnologyVol50,No8doi:103969/jissn1004275X20230830L油田A平台稠油稠化机理及黏度预测尹洪超,张莹(中海油能源发展股份有限公司工程技术分公司,天津300452)摘要:采用地球化学实验分析技术,选定L油田A平台的原油进行了深入研究,明确了黏度随深度的分布规律,揭示了该油田非原生稠油,生物降解、水洗作用造成部分井区原油稠化黏度增高。通过筛选代表性的地化参数,建立了原油黏度预测模型,相关性达到06,为研究区的稠油油田区块化开发提供了依据。关键词:稠油;黏度;生物降解;水洗作用中图分类号:TE345文献标识码:A文章编号:1004-275X(2023)08-0108-04ThickeningMechanismandViscosityPredictionofHeavyoilonPlatformAofLFieldYinHongchao,ZhangYing(CNOOCEnergyDevelopmentCo.,Ltd.,EngineeringTechnologyBranch,Tianjin300452,China)Abstract:Inthispaper,geochemicalexperimentalanalysistechnologywasusedtoconductin-depthresearchonthecrudeoiloftheLoilfieldAplatform,andtheviscositydistributionlawwithdepthwasclarified,anditwasrevealedthatthenon-nativeheavyoilintheoilfieldwasbiodegradedandwashedtoincreasetheviscosityofcrudeoilinsomewellareas,andthecorrelationofcrudeoilviscositypredictionmodelwasestablishedbyscreeningrepresentativelocalizationparameterstoreach0.6,whichprovidedabasisfortheblockaged...