提高侧钻小井眼段固井质量技术措施

:2005207228:(19702),,,,1992,:100123482(2006)0120084205(,124010):;,;,:;;;;:TE246:BMeasuzesborimprovingcementingquantityofthesideentryslimholeDINGWen2zheng(EngineeringTechnologyInstitute,LiaohePetroleumExplorationBureauofPetroChina,Panjin124010,China)Abstract:Thispaperanalyzesthecauaethatcementingquantityisbadandlifeisshortofthesideentrywellandthemethodofresolution.Thetheoriesresultandcomprehensivetechniquemeasureisintroducedtoimprovesideentrywellcementingquantity,annularclearanceofslimholeandcasing,micro2stepholeenlargementtechnology,slimholecementingtechnologyandcomplementaredissertatedconcretely.Throughtheorystudyandactualapplication,thecomplementtechnologyofimprovingcementingquantitytechniqueofthesideentrywellareformed,thataresuitablebocLiaoheoilfiehd.Keywords:sideentrywell;slimhole;annularclearance;cementingquantity;holeenlargementtechnolo2gy[1],1992,2000,,,,,,,,,,1,45,4519922003320,188,5818%,96,5111%;42,2213%;24,1218%;26,1318%215a,,,,200635184OILFIELDEQUIPMENT2006,35(1):8488a)177.8mm(7)137.9mm(5-)2177.8mm512mm;137.9mm48mm,,,,,,,,,b),,,,c),(2/3),,,[2],,,,22.1,,2,,;,,,,,117.5mm(4&3)101.6mm(4),152.4mm(6)127mm(5),2026mm2.22.2.1,177.8mm(7)146mm,170210mm;139.7mm(5-)114mm,140165mm(1),,,,,,,,58MPa,,,,,;,,;,,;,;PDC,4,,1;2;3;4;5;6;7;812.2.2a),,;10min,0.5m,;,;,;118mm1020kN,5060r/min,1112L/s;152.4mm2030kN,5060r/min,1820L/s;11,,58:b)177.8mm(7):152.4mm+141180mm+120.6mm2+88.9mm10+88.9mm139.7mm(5-):118mm+114150mm+88.9mm2+73mm10+73mm,,;,,,,;,;23m,,;,1;,2.32.3.1,,;,;,,,[3],,,;,;,;,,,,127mm(5),H2500m,300m;101.6mm(4);,3,8h,,,;18MPa,2.3.2,60%,177.8mm127mm,3mm,60%,,,,Lo=4384fmaxEI5qmsin,,fmax,mm;E,kg/cm2;I,cm4;qm,kg/m;,(),30m1,10m1,5m11,,,,[4]2.42.4.1,(2),,,,,,,,,,,,,,,,,(,),,,,,,,,,,,,;,,,,68OILFIELDEQUIPMENT2006Vol.351,,1;2;3;4;5;6;7;8;9;10;11;12;13;14;15;16;17;18;19;20;212,,,,,,:152mm10MPa15MPa20MPa15MPa2.4.2,,,,,,33,,,,,143mm;112mm;100mm;20MPa;350;100103kg;18MPa32001,211005C22116C123364C402638c130,,100%,100%,96%22116C214111C3a,139.7mm(5-)24521005C,142-11-005C78:52-11-005C41),2)177.8mm(7)139.7mm(5-),3)4),5),,,6)1/m/mm/mm/td-1/td-1/d/t74736C9001029152.017050.05.69805571.11525C14491830152.41708.22.69522467.022116C13001530118.014551.06.29206371.1214210C11631385118.014522.09.38257630.43909C12871409118.01454.82.38251890.2211005C14101597118.014041.03.47982684.51450C18982024152.41758.16.17443798.04-803C9901148118.015010.53.17282225.2123364C9661100152.417821.85.07253647.56165052C842951152.418013.03.96282467.01069C11501275152.418018.410.96186729.4214111C11771362118.014511.79.75565381.34528345C10301130152.418016.07.95464286.9402638C660870152.418021.35.75263007.81271471C10231168152.417015.04.54512033.4402739C663912152.418015.96.61511001.3:[1].[R].,2003.[2],.[J].,1985,4(17):21226.[3].[M].:,1993.[4],.[M].:,1996.88OILFIELDEQUIPMENT2006Vol.351