高含水率油田开发层系的重组-鲍敬伟

3131001－3873201003－0291－042009-12-112010－01－212008ZX050101981-,[e-mail].100083-F-FFT。F。N2m+N2m+N2m、N1g+N1gN1g。TE312.3TE312.5A………“”[1]。[2]。[3][45]。-F-FFT。11。。。X=[x1x2x3…xn]mXnmX=xiknm=x11x12…x1mx21x22…x2m………xn1xn2…xnm.1X={x1x2x3…xn}xi={xi1xi2xi3…xim}rijxixjXnnRrijrij=1i=j1-cmk=1Σxik-xjki≠j≠≠≠≠≠≠≠≠≠≠≠.2c=1/maxmk=1Σxik-xjk≠≠.RRT.λ∈01λT[67]。2FF。F。F[8]F=ri=1Σnimk=1ΣX軍ik-X軍k2/r-1ri=1Σnij=1Σmk=1ΣXik-X軍jk2/n-r~Fr-1n-1.3r-1、n-rF。FF。αFFα.FFαF-Fα。………313Vol．31No．320106XINJIANGPETROLEUMGEOLOGYJun．201020101。3Fα=0.05FF0.05.8。2～82.2202、38FF0.05。2N2m、N2m、N2m、N1gN1gN1gN1g、、、N1gN1g3N2m、N2mN2mN1gN1gN1gN1gN1g、、N1g8N2m13、N2m24N1g213、、。。。ΣQo=ANorSoiSoi1-Rf-Sor!Rmax-Rf.4[9]ΣQolim=ID1+Rinj1+RDM+CwotCo-Cc-CtaxRsp.545、N'or=ID1+Rinj1+RDM＋Cwot+Soi1-Rf-SorASoiRmax-RfCo-Cc-CtaxRsp.62N2m、N1g76。4.12km2820.30×104t20081083.44%90.18%.。、、、、、。、、、、[10-12]。7670%201.1FFT1①⑦輥輰訛⑩⑧⑤輥輲訛⑥輥輶訛輥輷訛⑨輥輯訛輥輱訛②③④輥輳訛輥輴訛輥輵訛輦輮訛λ=0.9151λ=0.9024λ=0.8934λ=0.8144λ=0.8724λ=0.8517λ=0.8373λ=0.8281λ=0.81441104tMPafmPa·sm10-3μm212345678910N2m26N2m36N2m11N2m13N2m23N2m24N2m35N2m16N2m27N2m3818631762186521961649129414831618144113983.34.54.55.04.02.83.24.12.53.21981981101101101101101101101100.25410.31320.19040.26930.18470.20080.17820.36300.26320.265512.1313.9917.2816.4616.9219.1512.6815.2312.3115.5812.5011.5213.4624.9227.008.9312.5220.0011.8918.4711121314151617181920N2m31N2m12N2m23N2m14N2m24N1g11N1g22N1g13N1g21N1g111055113612616349708517376976844842.63.33.64.25.17.17.46.85.39.0281281281281281310310310124024100.23350.20180.21040.30910.34580.13390.17300.10370.12540.094612.8611.8712.4817.4315.8711.2110.9111.5011.1410.6222.4920.8221.4334.1029.017.9845.8612.7711.2793.26MPafmPa·sm10-3μm2104t292··3134N2m104t/km21008060402005N1g+N1g104t/km2100806040200N2m13、、N2m24、、N1g21N1g。FFFT。60、1805×104t30、。6、25.0%12.6%2000/t82.49×104t/km281.96×104t/km2.2N2m+N1g+N1gN1g2、3.。、N2m+N1g+N1g800～900mN1gN1g。。3N2m、N1g+N1gN1g。N2mN1g+N1g45.N2m79×104t/km2N1g+N1g82×104t/km2。N1g2FF0.05F0.05λF23456780.74160.81440.82320.82810.83500.83730.846818.144519.599512.465115.079615.740013.508221.72044.413.593.243.062.962.922.9113.734516.00959.225112.019612.780010.588218.8104[1-19][20][1-15][16-19][20][1-5][7-15][6][16-19][20][1-5][7-13][6][14-15][16-19][20][1-2][7-13][3-5][6][14-15][16-19][20][1-2][7-13][3][5][4][6][14-15][16-19][20][1-2][7-13][3][5][4][6][14-15][16-18][19][20]2N2m+N1g+N1g104t/km21008060402003Ng1104t/km2100806040200293··20103。N2mN1gN1g+N1gN1g、、、N1g+N1g。。8N1g7。3N2m、N1g+N1gN1g.31。2F。。3。A———km2CcCo———104/tCtax———104/tCwo———104ID———104Nor———104t/km2N′or———104t/km2RfRmax———fRinjRsp———fRDM———fSoiSor———ft———axik———ikΣQo———104tΣQolim———t.1.J.20083511-5.2.M.200014-17.3.－J.199822427-30.4.J.2004313116-119.5.218J.2007295116-120.6.M.200725-28.7DunnJC.AgraphtheoreticanalysisofpatternclassificationviaTamura'sfuzzyrelationJ.IEEETrans.SMC197443310-313.8ZkimLe.FuzzyrelationcompositionsandpatternrecognitionJ.InfSci199689107-130.9.M.2005114-118.10.M.199841-48.11.J.200223156-61.12.J.200512348-50.RecombinationofLayerSeriesofDevelopmentinHighWater-CutOilFieldBAOJing-wei,SongXin-min,YEJi-gen,WANGJi-qiang(ResearchInstituteofPetroleumExplorationandDevelopment,PetroChina,Beijing100083,China)Abstract:Recombinationoflayerseriesofdevelopmentisanimportantpartinredevelopmentprojectofahighwater-cutoilfield.Forquantificationofitfromqualitativeanalysis,thefuzzycluster-Fstatisticsandindependencetestoflayers(FFT)methodsuitableforsuchanoilfieldispresented.Aseriesofpreliminaryandbetterclassificationareobtainedbyconsiderationofaffectingfactorsonreservoirgeologyandexploitation,andtherecombinationschemeforthisfieldisproposedintermsoftheindependenttestandselectionoflayers.TheFFTmethodisusedinredevelopmentprojectofBlock2inwesternDagangoilfieldandthreelayersofdevelopmentofN2mI+N2mII+N2m,N1gI+N1gIIandN1garegiven.KeyWords:Dagangoilfield;layersrecomination;watercut;oil-gasfield;redevelopmentproject;method294··