调剖堵水的潜力_限度和发展趋势

(,257062)(),,:;,,,,,,(2+3);;;;;TE357X,,1933,1957,,,,,,,,,,1,12.1Qo/t12+31996691224912951997213523852391-21993199412011756452451994199521811730538199511511170641996117125957226199519961686628131995199611593949199419951610434102661996183162112019961113246121199715013285131995-1996312964981225212067581999231()JournaloftheUniversityofPetroleum,ChinaVol.23No.1Feb.1999X:19982052082qo/(tm-3)12+30.5814.452950.5414.02391-22.3115.30452453.8015.005381.7318.92641.1715.2272-261.1318.208132.0816.001.6715.9012,,1397t(1),1m31.67t,15.90(2).,,(3),3(%)(%)12+3199693.522.472199785.126.50395199787.723.97491-2199341.127.90552199473.316.89645199485.721.30738199594.230.9584199595.537.209226199586.123.691013199581.75.66111199647.65.4912199480.110.56(1)PI[1]PI,8()19931997,547,19982,28.6104t(2)PI,()()()()[2]();()()()[3];;();()CDG(ColloidalDispersionGel)[4],(),,22.119961998(4)4,,05()199924199619971998X/m338600426598790/t13481135222460/t22491236094030/(tm-3)0.350.320.280.580.550.4613.4913.1712.8015.8315.5314.58X1997,19981m3()20cm20cm1.5cm.4cm,1,,1mL/min.98%,,98%,,,12,(3).2,3,,1m3,,1m332.2,:,,,33.15(1)()(),,,;CDG,CDGCDG,,(2),,,(3),,,415231:,,545(4),,,,(5),,,,,4,:HalliburtonXERO;()PIRE;RS25()199923.2,,2+3,,,(),,2+3,,(),,PI,PI2+32+3,2+3,(10-2mN/m),6[5]Nc=dv.,Nc;d;v;Nc,,Nc=10-6.6,Nc=10-6,Sorc/Sor=1(SorSorc),,(,)(),10mN/m10-3mN/m,Nc10-2.,Sorc/Sor=0,,,,2+3,,,,,,6NcSore/Sor()2+3,7.7,29.40%.72+3()2+3,,,4(1),35231:,15.90.,,(2),,2+3(3)2+3,,,,1ZhaoFulin,ZhangGuicai,ZhouHongtao,LiYikun.ThePressureIndexDecision2MakingTechniqueforProfileCon2trolandWaterShutoffonBlockWide.SPE50691,19982,,..,1994,15(1):56653,,..,1998,19(2):67724MackJC,SmithJE.In2depthColloidalDispersionGelsImproveOilRecoveryEfficiency.SPE/DOE27780,19945MorrowNR,ChatzisI,TaberJJ.EntrapmentandMobi2lizationofResidualOilinBeadPack.SPEReservoirEngi2neering,1998,3(3):927934()45()19992fectiveandstable.Subjectwordsscrewpump;suckerrod;performanceanalysis;motionequation;finitedifferencemethod;straightwellAboutthefirstauthorChenDechunreceivedMSdegreefromtheUniversityofPetroleum(EastChina)in1998.HeisalecturerandworksonteachingandscientificresearchattheDepartmentofPetroleumEngineer2ingintheUniversityofPetroleum,China(Dongying:257062).YuLijunandYueQingshan/CONDITIONSFORSTEAMFLOODINGRECOVERYOFWATERFLOODINGRESERVOIRINKARAMAYOILFIELD/1999,23(1):4548AccordingtooilandrockpropertiesofreservoirinKaramayoilfield,thispaperstudiestheeffectsofsomemainparameters,includingoilsaturation,porosity,permeability,netthicknessofpayzone,reservoirdepth,ratioofnetgrossthicknessandoilviscosity,onrecoveryoftheoilfieldbysteamfloodingafterwaterfloodingbyusingnumericalsimulationmethod.Screenstandardsaredevelopedforselectingreservoirparametersforsteamfloodingproductioninwaterfloodingreservoirs.Computationshowsthattheoilrecoverycanberaisedby20percentforthereservoirsagreedwithselectingconditionsinKaramayoilfield.SubjectwordsKaramayoilfield;oilreservoir;waterdrive;steamflooding;formationparameter;oilreservoirnumericalsimulation;screening;standardAboutthefirstauthorYuLijun,female,receivedMSdegreefromtheUniversityofPetroleumin1996.NowsheworksontheheavyoilreservoirengineeringattheResearchInstituteofPetroleumExplorationandDevelopment,ChinaNationalPetroleumCorporation(Beijing:100083).ZhaoFulin,ZhangGuicai,ZhouHongtao,LiYikunandZhaoPuchun/POTENTIALITY,LIMITATIONANDDEVELOPINGTENDENCYOFPROFILECONTROLANDWATERSHUTOFF/1999,23(1):4954Thetestsofoilfieldsshowthatprofilecontrolandwatershutoffhavestillquitealotofpotentiality.Thisisnotonlybecauserecoverypercentofreservesinthepilotsislow,butalsobecausethetechniquesofprofilecontrolandwatershutoffinwholeblockhaveanewbreakthroughindecision2makingtechniqueandpluggingagenttechnique.Thepotentialityofprofilecontrolandwatershutoffwilldecreasewithpassageofdevelopmenttime.Therearetwolimitationsinprofilecontrolandwatershutoff.Oneisthelimitationofamountofplugginga2gents,andtheotheristhelimitationoftheroleofpluggingagents.Thedevelopmentaltendencyofprofilecon2trolandwatershutoffimplieseveryeffortsmadeforthebreakthroughofthetwolimitations,suchasdecreasingthecostofpluggingagents,reasonablecombinationofpluggingagents,seizingtherighttimeofinjectionofpluggingagent,extendingtheperiodofvalidity,increasingtheintegraleffectofpluggingagentanddevelopingthetechniqueof2+3whichisthetechniqueofconductinglimitedtertiaryoilrecoveryatthesametimeofconductingfullsecordaryoilrecovery.Subjectwordsprofilecontrol;watershutoff;watershutoffagent;decision;secondaryoilrecovery;tertiaryoilrecoveryAboutthefirstauthorZhaoFulin,professor,wasgraduatedfromBeijingPetroleumInstitutein1957.HehasbeenengagedinteachingandresearchonphysicalchemistryandoilproductionchemistryintheUniversityofPetroleum,China(Dongying:257062).KongFanzhongandLYingmin/ANEWMETHODFOR3DSTATICANALYSISOFBOTTOMHOLEAS2SEMBLY/1999,23(1):5558Whenthenodaldegreesoffreedominbeamelementincreasefrom6to8bytheuseofHermitinterpolationfunc2Vol.23No.1Feb.1999JournaloftheUniversityofPetroleum,China(EditionofNaturalScience)