靖边气田开发后期增压方案研究

:2008-06-14:/0:(1970-),,:(610500)8,:[phone],E-mai:[e-mail]刘武1,刘祎2,王登海2,徐广军2,薛岗2,杨光2(1西南石油大学石油工程学院2西安长庆科技工程有限责任公司)..,2008,31(5):81-85:靖边气田全面进入自然稳产期末,地面集输系统已不能适应中低压气的开发依据靖边气田现有管网系统结构,对管网增压方式进行比选,建立大型气田区域性增压全局优化模型,结合天然气管网仿真,运用优化技术,决策出最优的气田增压方案,合理布置压缩机站的站位优化压缩机及管网系统的运行参数,从而协调天然气的采集输配各个环节的关系,在实施天然气集输管网区域性增压输送的同时,既降低管网改造投资,又实现经营部门效益的最大化:天然气管网;区域性增压;优化模型;压缩机站;方案:TE323:A:1006-768X(2008)05-0081-05,,,,1.,,:¹,;º,:¹,,;º,,,;»,,,,;,,,;BP,,,,,2.(),,,,:¹,,;º,,;»),,,,,,,3.,,yyy(),,:¹#81#315Vo.l31No.5DRILLING&PRODUCTIONTECHNOLOGY,,,;º,;»,,,,;¼,,:¹,;º,;»,,yyy(),,,,,,,,,,4.,,,,,,,,,,,,,,,,,,,,[1]5.,4,,,,,,,,,/0,,,,,1.[2]~[4],,,,,f,njDijNjEjq*ip*i(ini),F=[nj,Dij,Nj,Ej,p*i,q*i],:F=[nj,Dij,Nj,Ej,p*i,q*i],f(F)=Enjj=1Dij(a0(A/P,x,n)+[a1(A/p,x,n)+a2+a3]Nj}ymin(1):ni);nj);Nj),kW;a0),,;a1),,/kW;a2),/(#kW);a3),/(#kW);Dij=1ij,Dij=0ji;(A/P,x,n)),(A/P,x,n)=x(1+x)n(1+x)n-1,n,;x2.#82#DRILLING&PRODUCTIONTECHNOLOGY20089Sep.2008211气田资源用户约束(),,qi,min[qi[qi,max,pi,min[pi[pi,max(2):qi)i(),Nm3/d;qi,maxqi,min)i(),m3/d;pi)i(),MPa;pi,maxpi,min)i(),MPa212增压站特性参数约束,:Ej,min[Ej[Ej,max,Nj,min[Nj[Nj,max,pj,in\pj,min(3):Ej)j;Ej,minEj,max)j;pj,min),MPa;Nj)j;Nj,minNj,max),kW213增压站的站位及数量约束,,,,DijEnjj=1Dij=nji[ni,Enii=1Enjj=1Dij[nj,max(4):nj,max)214管网增压后节点流量平衡及管道强度约束Enij=1aijQij+qi=0,Qij=C(p2i-p2j)d5KZ$TL,max(pi,pj)d2e[[R](5):qi),Nm3/d;Qij)ij,m3/d;aij),ij,iyj,aij=-1;,jyi,aij=1;ij,aij=0,pi),MPa;pj)j,MPa;T),k;Z);L)ij,km;$);C);K),max(pi,pj))ij,MPa;e),mm;[R]),MPa;d),mm(1)~(5),,,,,(GA)(SA)[5]~[8],:S1:,GAS2:,(2)~(5),,,GAS3:GA,:F(F)=f(F)ifgn(F)[0andhn(F)=0f(F)+A(Emn=1[max{0,gn(F)}]+Eln=1|hn(F)|else(6):F(F));A);hn(F)=0(2)~(5),n=1,2,,,l;gn(F)[0(2)~(5),n=1,2,,,mS4:GAS5:,S6:SA,,,,S7:GA,S8:?,S9;,,,S4S9:,1,20,26,614MPa(Node1),419MPa16(Node10)21(Node11),,415MPa,,,#83#315Vo.l31No.5DRILLING&PRODUCTIONTECHNOLOGY2(kW)(kW)(/kW)()()(%)(/(kW#))((kW#))1.02.01.02500050001.0100.0208.00.050.053(kW)(/)(/)()(%)(/))(/)(/)Ñ1.1810033.281021.9110.19208.0501.66501.662035.42Ò1.2011795.971201.4510.19208.0589.80589.802391.24Ó1.2116717.911702.7610.19208.0835.90835.903384.751(Node9)2(Node8)(Node2),ÑÒÓ,1621415MPa,614MPa,1,216e,Colebrok,460MPa,3,1Ñ1Node9-1Node9-2I3,,1621,I(Node10,Node11),,,3,I,1Ñ(m3/d)(MPa)(MPa)Node1-9872087.04.90-4.90Node20.04.91--Node31636212.05.366.405.0Node4143000.04.956.405.0Node50.05.176.40-Node6620000.05.186.405.0Node7140000.05.206.405.0Node80.05.226.40-Node9-10.04.446.40-Node9-20.05.256.40-Node10438250.04.464.503.5Node11808250.04.504.503.5Node12100000.05.096.404.0Node131090607.05.096.404.0Node1460944.05.086.40-Node15255000.05.186.404.0Node1655000.05.046.40-Node17593247.05.186.40-Node18731838.05.216.404.0Node19250000.05.136.40-Node20209000.05.196.40-Node21209264.05.286.40-Node22582432.05.306.404.0Node23796965.04.986.40-Node24495325.05.016.40-Node25656753.05.026.40-3,3Node1(1),#84#DRILLING&PRODUCTIONTECHNOLOGY20089Sep.2008,,(2),,,,(3),,,,,[1],,.[J].,1995,17(1):90-95.[2]KimS.MinimumCostFuelConsumptiononNaturalGasTransmissionNetworkProblem[D].TexasA&MUniver-sity,CollegeStation,1999.[3]WuS.Steady-StateSimulationandFuelCostMinimiza-tionofGasPipelineNetworks[D].UniversityofHous-ton,Houston,1998.[4],,,.[M].:,1998.[5],,.GASA[J].,2002,23(6):73-76.[6],,.[J].,2001,30(3):276-278.[7],.-[M].:,1995.[8].[M].:,2001.(:)(77)65d37,01014%,013%~11316%212老井增油效果明显31989,1991239d,328,t7,34d,47;t839d,4200,t12,70d,350t,,213新井压裂防砂效果好于TBS防砂8TBS,111272005TBS(t)(d)(t)(t)(d)(t)11560373070.201720413420.20215501797640.4916931375830.34318911578570.4518561256070.333.324,2005235,,N80;2005,TP100,,(1),(2),,(3),[1],.[M].:,2001:27-28.[2],.[J].,2000,7(3):36-38.[3],.[J].,2006,7(1).25-28.[4].[J].,2003,10(2):67-69.[5].[J].,2004,18(1):28-30.[6],.[J].,2006,11(1):54-60.[7].[J].,2004,10(2):53-57.(:)#85#315Vo.l31No.5DRILLING&PRODUCTIONTECHNOLOGY