胜利油田测调一体化分层注水工艺技术新进展.docxVIP

石油机械

—66—CHINAPETROLEUMMACHINERY2015年第43卷第6期

—66—

油气田开发工程?

胜利油田测调一体化分层注水工艺技术新进展

李常友

(中石化胜利油田分公司采油工艺研究院)

摘要：测调一体化分层注水技术测试调配效率高，已逐渐成为胜利油田分层注水主导工艺技术。结合油田油藏特征，胜利油田对测调一体化技术进行了改进和完善，并主要对配水器进行技术改进，设计了常规式、大压差式、免开式系列化可调配水器，满足了不同类型分层注水管柱的需求。同时针对高温高压注水需求开展了高温、高压密封材料优化研究，以满足120°、35MPa高温高压注水需求；针对大斜度定向井，设计了测调仪器的滚轮式扶正装置，提高对井斜的适应性，满足井斜60°以内的测试调配。近年来，胜利油田推广应用测调一体化分层注水技术取得了良好效果，油田分注率、层段合格率效果均明显提升，为提高油田注水效果提供了技术支持。

关键词：测调一体化；可调配水器；封隔器；高压注水；大斜度定向井

中图分类号：TE934文献标识码：Adoi:10.16082/ki.issn.1001-4578.2015.06.015

NewDevelopmentofMeasurementandRegulationIntegratedSeparateLayerWaterInjectionTechnologyinShengliOilfield

LiChangyou

(ProductionTechnologyResearchInstitute,SINOPECShengliOilfieldCompany)

Abstract:MeasurementandregulationintegratedseparatelayerwaterinjectiontechnologyhasbecomethedominantseparatelayerinjectiontechnologyinShengliOilfieldwithhighmeasurementandregulationefficien-cy.ThemeasurementandregulationintegratedtechnologyhasbeenimprovedbasedonthereservoircharacteristicsofShenglioilfield.Tomeettherequirementsofvariousseparatelayerwaterinjectionstring,thewaterregulatorhasbeenmodified.Aseriesofadjustablewaterregulatorincludingconventional,largedifferentialpressure,open-a-voidwaterregulatoraredesigned.Highpressurehightemperaturesealingmaterialoptimizationhasbeenconductedtomeettherequirementof120°,35MPahighpressurehightemperaturewaterinjections.Forhighlydeviateddi-rectionalwells,thedesignedrollertypecentralizercouldincreasetheadaptionofinclinationandmeettherequire-mentsofmeasurementandregulationattheinclinationof60°orless.Inrecentyears,promotionandapplicationofthemeasurementandregulationintegrationtechnologyinShengliOilfieldhasachievedgreatresultswithsignificantimpro