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©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:;::(1971-),,,.,,,(,163511):,,,,,.:;;.:;;;;:TE357.62:A:1000-1891(2004)04-0042-03,,.,,,,.,.11977,2.000MPa,2;1978,,85(37.28%),0.540MPa,10,1.09%;1979,199(75.17%),1.000MPa,1.55%;1980,,1986,8.00%.,[1].22.1(1).,,;,,.(2).,,,,,,0;(),.(3).,,,;,,.,;,,.,,;,,.24©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.=F+20.23H0.0981,(1):p;F;H;2,24.(1),H1km,40.000MPa,()40.000MPa,,.4,.,;,,,,,,,,.4.1(1)..,,,,,,.(2).,,0.120m2,,,,,.0.500MPa,,,.(3).,,,,.().131.1,;,,,,.4.24.2.1,,,2.2,,,.4.2.2,,,..344:©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.()11745.9592.261027.0383.692.3221234.2986.98720.0072.291.8632990.6379.601856.2574.563.6841038.4686.42415.3864.002.425650.0086.00325.0079.332.2161035.7191.10725.0088.000.9472275.8684.821136.6781.362.558718.4295.7137.8988.671.082/mm12.00p=(-0.095420+0.002670Q)210.00p=(-0.027114+0.003027Q)29.00p=(-0.031500+0.003732Q)28.00p=(-0.072700+0.004656Q)27.00p=(-0.005146+0.006880Q)25.00p=(-0.079000+0.007920Q)24.00p=(-0.087150+0.018670Q)23.00p=(-0.000686+0.034670Q)22.40p=(0.174000+0.042180Q)21.80p=(0.012000+0.071870Q)2:p;Q.[2],pp=0.31644ReL103Dv212,(2):Re;D;v1;L;.8,3.3,.4.3p=p+p-p-p,(3):p,p=3Q/(m3d-1)H/mp/MPap/MPa2-3-12481854.80.0100.0132-4-606180895.10.2000.1753-1-32893958.60.0170.0203-3-16158957.40.1530.0953-31-63247964.30.0270.0283-4-320131993.50.0500.0484-10-61966862.20.0100.0124-11-64085976.10.0230.023:p;p.0.1H0.0981,p=(0.23-0.1)H0.0981+p+p.(4),(4)0.500MPa.5(1).(2).(3).:[1].[J].,2000,19(6):21-24.[2].[M].:,1994.44282004©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(4):42-44LIANGWei2dong,JIANGGui2pu,WANGLi2min,YUFeng2lin(OilRecoveryPlantNo.4,DaqingOilfieldCorp.Ltd.,Daqing,Heilongjiang,163511,China)Abstract:Toavoidcasingdamagecausedbysuperpressurewaterinjectionofsandstonereservoir,theformationfrac2turepressurecalculatingformulaispresentedinthepaperbasedontheanalysisoftheinfluencingfactorsfortherockfracture;andthereasonablewaterinjectionpressureisestablishedfromtheperforatingheadoilformationcharacteris2ticsandthelossesconditionofwaterinjectionpressure.Thestudyshowsthefracturepressureofoilformationisrelat2edtoitsownphysicalfeaturesandconfinedpressureconditions;thereasonableinjectionpressureisinfluencedbyfor2mationdepth,physicalfeaturesandstructuralfeatures;thepressurelossofwaternozzleandoilpipesarerelatedtotheinjectionrateunittime,thediameterofwaternozzleandtheperforatedheaddepth.Keywords:super2pressurewaterinjection;waterinjectionpressure;rockstrength;casingdamage;reasonablewaterin2jectionpressureAdaptabilityofinjection2productionsystemofGaotaizireserviorinthemidSaertuOilfield/2004,28(4):45-48CHENHui2ping,ZHANGXue2wen,NIEShu2yan(OilRecoveryPlantNo.1,DaqimgOilfieldCoep.Ltd.,Daqing,Heilongjiang163001,China)Abstract:HavingenteredintothelaterperiodofhighwatercutinGaotaizireservoir,pressuredifferencebetweenblocksisbigger,oil2to2water2wellratioishigherandpatterndensityislower.Inordertosettletheseproblems,wehavecalculatedrationalinjection2to2producing2wellratioandrationalpatterndensity,evaluatedpresentinjection2pro2ductionpressuresystem.Resultshowthattherationalinjection2to2production2wellratioofGaotaizireservoiris11.111.2;thepatterndensityofDuanxiandDuandongofBeiyiquandeastofBeiyierpaiislower,andshouldbein2filled;FormationpressureofeastofBeiyierpai,easternblock,DuanxiofBeiyiquandeastofmiddleblockkeepsgoingdown.Amongthemtherearethreeblockswhoseformationpressureislowerthansaturationpressureof9.7Mpa,andtheinjection2productionpressuresystemshouldbeadjusted.Keywords:ratioofinjection2to2production2wells;patterndensity;formationpressure;GaotaiziofmidSaertuOilfieldSynthesisofbenzaldehydebygreenoxidizationfrombenzalalcohol/2004,28(4):49-51SONGHua1,ZHANGJiao2jing1,ZHANGZhi2quan2,SHIPing3,WANGBao2hui1(1.ChemistryandChemicalEngineeringCollege,DaqingPetroleumInstitute,Daqing,Heilongjiang163318,Chi2na;2.HarbinResearchAcademyofEnvironmentalScience,Harbin,Heilongjiang150001,China;3.ChemicalGroup,DaqingPetroleumAdministrativeBureau,Daqing,Heilongjiang163458,China)Abstract:OXOsynthesisoforganicsubstancebyferrateisinvestigated.ThereactionofoxidizingbenzylalcoholtosynthesizebenzaldehydebyK2FeO4undernosolventandnophase2transfercatalysishasbeeninvestigated.Theselec2tivityofthebenzaldehydeis82.3%andtheconversionofthebenzalalcoholis51.0%atconditionofT=18,t=4min,thepHofsolventis11.5,theamountsofaddedK2FeO4istheoreticreactionrequirements.StudyresultsindicatethatK2FeO4hasstrongoxidizedactivenessandhighselectivitywithoutpollutiontotheenvironment,itisakindofgreenoxidant.Keyword:potassiumferrate;benzalalcohol;benzaldehyde;cleanoxidation;organicsynthesisInvestigationofthecatalyzingtransfor