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:2005-12-02:(:90210022):(1968-),,,:,:(610500),:13551879703,E-mial:cfp2109@sina.com,,,()..,2006,29(2):46-47,53:(),,;,,,,,:;;;:TE372:A:1006-768X(2006)02-0046-02,,,;,:(1),;(2)(=);(3);(4);(5),,,,[1]:(1)99t(gHg)+99z(gvsg)=0(1)(2)99t(lHl)+99z(lvsl)=0(2)(3)99t(gvsg+lvsl)+99z(p+gv2sgHg+lv2slHl)+(gHg+lHl)g+mv2m2d=0(3)5,g(p,t)p(z,t)vsg(z,t)vsl(z,t)Hg(z,t),,,Hasan,A.RKabir,C.S1994[2]Hg=vsg1108(vsg+vsl)+vbs(4)vbs=1141g(l-g)l20125(5),119U9z=Un+1j+1-Un+1jz(6)64DRILLING&PRODUCTIONTECHNOLOGY20063March2006219U9t=Un+1j+1+Un+1j-Unj+1-Unj2t(7):L|Hln+1j+1+Hln+1j-Hlnj+1-Hlnj|2t+L|vsln+1j+1-vsln+1j|z=0(8):|gn+1j+1Hgn+1j+1+gn+1jHgn+1j-gnj+1Hgnj+1-gnjHgnj|2t+|gn+1j+1vsgn+1j+1-gn+1jvsgn+1jz=0(9):99t(gvsg+lvsl)=[(gvsg+lvsl)j+1n+1+(gvsg+lvsl)n+1j-(gvsg+lvsl)j+1n-(gvsg+lvsl)nj]/2t(10):99z(p+gv2sgHg+lv2slHl)=pj+1n+1-pjn+1z+(vsg2Hg+lvsl2Hl)j+1n+1-(vsg2Hg+lvsl2Hl)jn+1z(11):(gHg+lHl)g=g|(gHg+lHl)j+1n+1+(gHg+lHl)nj|2(12):mvm22d=[(mvm22d)j+1n+1+(mvm22d)jn+1]/2(13):i+1n+1=(niyiMi)pi+1n+11000R(ZvT)i+1n+1(14):vsg(0,z)=0,vsl(0,z)=0:vsl(t,0)=PI(Pr-Pwf)A,vsg(t,0)=GLRvslBg3958.75m,27.3MPa,10.41MPa,135.61,7.6cm,0.8142,0.7824,1.059,2.1t/d,512104m3/d,112m3/d11C1C2C3C4C5C6C7+N2CO2/%738.635.343.481.781.735.990.110.11,,[2],,122,,(1);,(2),,,(53)74292Vol.29No.2DRILLING&PRODUCTIONTECHNOLOGY,,,,,,;,,,3M124rDe3.1356d,(5),,,:k2=1127810-3m2R1=1518mM12=0141312=01563,a=-61824M12=exp(aSS):1219%5(1),(2)[1]BruceE1TheEffectofSulfurDepositiononGasWellIn2flowPerformance,paperSPE36707.[2].[J].,1999(5):56-58.[3].[M].:,1997.3.[4].[M].:,1992.7.[5].[J].,2005,25(4).(:)(47)glm,kg/m3;vsgvslvm,m/s;HgHl(Hg+Hl=1);yiMiii,;dR;API;prpwf,MPa;ab;GLR,[1]..[J]1,2000.[2]HasanAR,KabirCS.AStudyofMultiphaseFlowBe2haviorinVerticalWells[J].SPEPE,1998,(5):263-272.[3].[M].:,1994.[4].[M].:,1992.12.[5].[M].:,1995.[6]VoDT,JonesJR,RaghavanR.PerformancePredictionsforGas-condensateReservoirs[J].SPEFE,1989,376-384.(:)35292Vol.29No.2DRILLING&PRODUCTIONTECHNOLOGY