储层预测技术在渤海W油田的综合应用-论文.pdf

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1、第34卷第2期洛石V_01．34NO．22014年6月OFFSHOREOILJun．2014文章编号：1008．2336(2014)02—0025．05储层预测技术在渤海W油田的综合应用赵斌，明君，马奎前，杨庆红，夏同星(中海石油(中国)有限公司天津分公司，天津300452)摘要：近几年，新近系砂岩油藏的开发已经成为渤海油田实现增储上产的重要保障。此类油田沉积类型主要属于河流相和浅水三角洲相，砂岩具有分布范围有限，单层厚度薄，纵向上泥岩隔夹层比较发育，横向上物性变化快，油水界面受构造和岩性边界双重因素控制等特点。为了规避这些因素给油田开发方案设计和井住优化尤其是

2、水平井实施带来的风险，在w油田开发过程中综合应用层位精细标定、高频拓展处理、叠前多参数同步反演和属性约束储层参数预测技术，实现了储层精细描述，准确地认识了储层的响应特征、几何形态和隔夹层发育情况，对储层的物性和含油气性也有了较可靠的预测。这一技术体系的研究成果为w油田的科学高效开发提供了重要保障。关键词：储层预测；层位精细标定；高频拓展处理；叠前多参数同步反演；地震属性中图分类号：TE122．24；P631．4文献标识码：ADOI：10．3969~．issn．1008—2336．2014．02．025ApplicationofIntegratedReservoi

3、rPredictionTechnologiestoBohaiWOilfieldZHAOBin，M1NGJun，MAKuiqian，YANGQinghong，XIATongxing(TianjinBranchofCNOOCLtd．，Tianjin300452，China)Abstract：ThedevelopmentofNeogenesandstonereservoirshasbecomeanimportantguaranteeforincreasingbothreservesandproductioninBohaioilfieldinrecentyears．Th

4、eseoilfieldsaremainlyfluvia1orshallow—waterdeltafacies．Thesandstonesarechar-acterizedbylimiteddistribution，thinsingle—layerthickness，relativelywelldevelopedinterbeddedmudstonesinvertical，andquickphysicalpropertychangeinhorizonta1．Inaddition，oil-waterinterfaceiscontrolledbydualfactors

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6、orizoncalibration，high—frequencyextensionprocessing，pre-stackmulti—parametersimultaneousinversion，andreservoirparameterpredictionconstrainedbyattributes．Bythesetechnologies，finereservoirdescriptionhasbeenconducted，thereservoirresponsecharacteristics，reservoirgeometryandintercalatedla

7、yersdevelopmenthavebeenunderstoodae—curately．Inaddition，thereservoirphysicalpropertiesandhydrocarbonbearingconditionshavebeenpredictedreliably．TheresearchresultsofthesetechnologiesprovideanimportantguaranteefordevelopingBohaiWoilfieldscientificallyandeficiently．Keywords：reservoirpred

8、iction；fineh