(,434023;,257000)[],,,,,,,,[];;;;;;[]TE32[]A[]10009752(2004)01012202:()()():()(),1,,,,;,,,,,,[1]2,,,,,,,,,;,;,,;,;,,[2],,,,22120043261JournalofJianghanPetroleumInstituteMar12004Vol126No11[]20030920[](1955),,2000,,,©1994-2011ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:3,,(),,,,;,[3],;,,,5,,,,,:,,,;,,,,;,,;,;,,,;,(126)321261:©1994-2011ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.=001210105011012701360179001310152019501720195016900168018301880190148013200154019017301050117014600160164012801120110140R015=000000100111110011100001100000R015(0,4,5,3,2,1),:u3,u2,u4,u5,u6,u1,;,,,,[][1]1[J]1,2002,10(12):411[2],,1[M]1:,199212612621[3],,1[M]1:,199312232251[](123)6,,,,,,,,,,,7,,,,,,:(),,[][1].[J].,2002,10(7):3941.[2].[S].2.:,1994.[3].[J].,1998,(A04):4346.[4],.[J].,1999,(2):5859.[]62120043©1994-2011ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(ShengliOilfieldCo1Ltd1SINOPEC,Dongying257068)Abstract:Basedonthecharacteristicsofslowcommunicationofinjectionandproductioninsteamdrive,longnon2respondingperiodofthesteamdrive,moderatesteamdriveeffect,bigdifferenceinsteamdriveeffectbetweenwellgroupsandhotwaterfloodingdominatingthesteamdriveinCaonanEvaluationRegionIofLepanOilfield,measuresforimprovingtheproductioneffectofsteamdriveareproposed,whichincludes:em2phasizingtheliquidproductiontorationalizeinjectiontoproductionratio;enhancingthesteamsoakeffectofsteamdrivewellgroupundertheconditionofinsuringtheamountofsteamdrivepreferentially,adjustingtheworkingparameterofproducingwells;shuttingoffhighwater2cutwellstemporarilysoastoraisethethermalenergyutility;enhancingdynamicmonitoringtoprovidebasisforintegraladjustment1Afterthesemeasuresareimplementedtheinjectiontoproductionrelationstendsrationalinthewholeblock,bywhichthecontradictionsbetweeninjection2productionwellsareimproved,dailyoilproductionisraisedto217t/dfrom79t/dinthearea,andeffectofsteamdriveisimprovedaswell1Keywords:viscousoil;steamdrive;production;characteristics;productioneffect;LepanOilfield105ExperimentofEnhancingOilRecoverybyFoamFloodingPostPolymerDisplacementWANGQi2wei,SONGXin2wang,ZHOUGuo2hua,GUOPing,LIXiang2liang,LIHuan2chen,LIXue2song(ShengliOilfieldCo1Ltd1SINOPEC,Dongying257015)Abstract:Throughcomparingtheshut2offcapacityofpolymerwiththatofafoam,thefloodingcapacityofthepolymersystemwiththatofthefoamsystemaswellasafoamfloodingpostpolymerdisplacementtestinaquartzsandmodel,itisproventhatgoodshut2offandprofilecontrolcapacityinporousmediumisachievedforthefoamfloodingandhighpermeabilityformationcouldbeshutoffselectivelywithgooddisplacementcapacityinlowpermeabilityformationwhichisnotsweptafterpolymerdisplacement,itisaneffectivewayafterpolymerdisplacement1Keywords:enhancedoilrecovery;polymerflooding;foamflooding;shutoff;displacementmechanism108DevelopmentApplicationofFP2flyAshProfileControlAgentXUDi2long(JianghanOilfieldBranchCompany,SINOPEC,Qianjiang432124)Abstract:Thepropertiesofparticles,chemicalcompositionandhydrabilityofflyashinacogenerationplantareanalyzed,aprofilecontrolagentusedinwaterwell,inwhichaflyashusedasmainagentisdevelopedbasedontheanalysis1Itisdemonstratedbylaboratoryanalysisandfieldapplicationthattheprofilecontrolagenthasagoodeffectofwaterplugging,bywhichanewwayofapplicationofflyashisprovided1Keywords:additive;profilecontrolagent;flyash;development;profilecontrol110AdsorptionpropertyofMolecularDeposition(MD)FilmDisplacementAgentonMontmorilloniteandZhongyuanOilSandGAOMang2lai,LIUYong,MENGXiu2xia,WANGJian2she(UniversityofPetroleum,Beijing102249)Abstract:AmethodofstaticadsorptionisusedtostudytheadsorptionpropertyandmechanismofMDfilmdisplacementonmontmorilloniteandZhongyuanoilsand1WithintherangeofpH212,electrostaticattractionofthefilmdisplacementagentcausedbymontmorilloniteandZhongyuanoilsandincreaseswiththedecreaseofpotential1Thevolumeofionicexchangeishighinmontmorillonite,inwhichionicexchangingadsorptionismainlyofhighadsorptionamountandloweradsorptionenergybarrierandhighadsorptionrateaswellaslessenergychangeofunitadsorption1InZhongyuanoilsand,ion2pairadsorptionismainlyoflessadsorptionamount,certainenergybarrierandhigherheatreleaseamountofunitadsorption1Keywords:MDfilmdisplacementagent;montmorillonite;Zhongyuanoilsand;potential;adsorption113MainandAuxiliaryViscosityReductionMethodsAppropriatetoExtremelyViscousOilSurfacePipelineTransmissionYUGao2ming(YangtzeUniversity,Jingzhou434023)XIONGYan2jun(ZhongyuanPetrochemicalCo1Ltd1,SINOPEC,Puyang457001)Abstract:Mainandauxiliarymethodssuitabletoextremelyviscousoilsurfacepipelinetransmissionareproposed,includingheatingtheviscousoilto80atfirststation(auxiliaryviscosityreduction)andthentheoilistransferredtotheterminalstation,namelytherefinery1Thushowtodeterminetheviscosityreducerthroughanalyzingphysicalpropertyoftheviscousoilandtheprocessofauxiliaryviscos