基于井间连通性的油藏注采调整优化方法

基于井间连通性的油藏注采调整优化方法Title: Optimization Method for Reservoir Injection and Production Adjustment Based

基于井间连通性的油藏注采调整优化方法 Title:OptimizationMethodforReservoirInjectionand ProductionAdjustmentBasedonInter-wellConnectivity Abstract: Theefficientmanagementofoilreservoirsplaysacrucialrole inoptimizingoilrecoveryandincreasingproductionrates.This paperfocusesonoptimizingreservoirinjectionandproduction adjustmentsthroughtheutilizationofinter-wellconnectivity information.Byconsideringinter-wellconnectivity,wecanbetter understandtheflowpatternswithinthereservoirandeffectively controltheallocationoffluidstoeachwell.Thisoptimization methodaimstoenhanceoilrecoveryandincreasetheoverall economicbenefitsofthereservoir. 1.Introduction Oilreservoirmanagementinvolvesthemanipulationof variousoperationalparameters,suchasinjectionrates,production rates,andwellplacement,toobtainthemaximumoilrecovery andeconomicbenefits.Traditionalreservoirmanagement methodsoftenfocusonindividualwellswithoutconsideringthe interconnectivitybetweenthem,whichcanleadtosuboptimal productionstrategies.Inrecentyears,therehasbeenagrowing recognitionofthesignificanceofinter-wellconnectivityin reservoirmanagement.Thispaperproposesanoptimization methodthatincorporatesinter-wellconnectivitytoimprove injectionandproductionadjustments. 2.Inter-wellConnectivityAnalysis Inter-wellconnectivityanalysisinvolvestheidentificationand characterizationoftheconnectivitypatternsbetweenwells.This canbeaccomplishedthroughtheanalysisofpressuretransient data,tracertests,productionhistorymatching,andreservoir simulation.Varioustechniques,suchasgeostatisticalanalysisand data-drivenapproaches,canbeemployedtoextractvaluable informationfromthesedatasources.Byquantifyingthe connectivitybetweenwells,anetworkrepresentationcanbe constructed,enablingtheidentificationofpreferentialflowpaths andbottleneckswithinthereservoir. 3.OptimizationFramework