大庆石油地质与开发PetroleumGeology&OilfieldDevelopmentinDaqing2023年2月第42卷第1期Feb.,2023Vol.42No.1DOI:10.19597/J.ISSN.1000-3754.202110020ICD筛管环空连续封隔+裂缝充填双重控水实验——以南海东部X油田裂缝型礁灰岩油藏为例饶志华1薛亮1单彦魁1裴柏林2宋晓强2赵威2(1.中海石油(中国)有限公司深圳分公司深水工程技术中心,广东深圳518067;2.安东柏林石油科技(北京)有限公司,北京102200)摘要:为了探究连续封隔体技术在裂缝型礁灰岩强底水油藏水平井控水中的机理,通过建立双重介质地层与井筒一体化物理模型,进行了不控水、封隔体颗粒+ICD筛管井筒控水、封隔体颗粒+ICD筛管双重(井筒+裂缝)控水对比实验。室内实验结果表明:双重控水实验的井口含水率降幅是井筒控水实验的5倍,且井口含水率对裂缝宽度有明显的敏感性;在对比实验中双重控水实验产液剖面的不均匀系数最小,其次为井筒控水实验,不控水实验的不均匀系数最大;双重控水实验中产油基质的累计压差最大,增油效果最好,其次为井筒控水。现场试验结果表明,2口双重控水井含水率仅为邻近2口未控水井含水率的1/4~1/12,现场试验与室内物模实验结果基本吻合。研究成果可为高效开发裂缝型礁灰岩强底水油藏提供借鉴。关键词:ICD筛管;封隔体颗粒;双重介质;水平井;双重控水;降水增油中图分类号:TE344文献标识码:A文章编号:1000-3754(2023)01-0083-08ExperimentofdualwatercontrolbyICDscreenannularcontinuouspacking+fracturefilling:TakingfracturedreeflimestonereservoirofXOilfieldineastofSouthChinaSeaasanexampleRAOZhihua1,XUELiang1,SHANYankui1,PEIBailin2,SONGXiaoqiang2,ZHAOWei2(1.DeepwaterEngineering&OperationCenter,ShenzhenBranchofCNOOC(China)Ltd,Shenzhen518067,China;2.AntonBailinPetroleumTechnology(Beijing)CoLtd,Beijing102200,China)Abstract:Inordertostudymechanismofcontinuouspackertechnologywatercutcontrolinhorizontalwellinfrac⁃turedreeflimestonereservoirwithstrongbottomwater,anintegratedphysicalmodelfordualmediaformationandwellboreisestablished,andcomparativeexperimentiscarriedoutforwateruncontrolled,watercontrolinwellborebypackerparticles+ICDscreenanddualwatercontrolinwellboreandfracturebypackerparticles+ICDscreen.Theresultsoflaboratoryexperimentsshowthatwat...