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366200811PETROLEUMDRILLINGTECHNIQUESVol136,No16Nov.,2008:2008204223;:2008209217:(1976-),,,1999,,:(0534)2670108#!1233(1.,253005;2.,100083;3.,450042):Sagiski,,,,,,,(),,,,,,FSAM2J,,,,Tasw211800m,,:;;;;:TE256+11:B:100120890(2008)0620082204,,Sagiski,4000m,,,11.11)(1500m),,,,[1];2),,;3),,,;4),11552110kg/L,1190kg/L,21102114kg/L,,,,,;5),,,,;6),,,,,,,;7),,,,,1.21),,,,2),,3),,,,4),,,,,,5),,6),,,,7),,-,,78m3[2],22.1,[324],,,,,,,-[5],(),,2.2,,75,,11/kgL-124h/MPa/minAPI/mL+44%1.8870/36/27/21/8/619.5170(7)12+44%(5%)1.8973/40/28/22/10/1021.1159(10)21+44%(10%)1.9090/54/40/29/14/1318.1208(14)33+44%(18%)1.92131/82/55/41/17/1716.9302(14)50+44%(35%)1.94268/189/120/76/29/2816.3349(18)84:G+3100%FSAM2J+1100%DZS+0125%DZH1,,,,:,3%5%,10%20%,20%,,,:1)10%,,;10%,,2),API,,3),2.3,,,,:1),;2),,,[6];3),,;4)38366:,,,,,:1),,;2),,;3),,,,,,,Sagiski,2.4,,FSAM2JFSAM2J,,,,,,DZHDZSDZP,,22/kgL-1/24h/MPa/minAPI/mL11.857569/40/30/22/12/1121.4341(11)5221.857568/40/30/22/11/1019.9398(13)5331.8590103/61/40/28/11/1123.8270(6)44:G+310%FSAM2J+112%DZS;1+013%DZH+110%DZP+5010%;2+014%DZH+110%DZP+5010%;3+013%DZH+210%DZP+5010%2:1)FSAM2J,310%50mL,DZS,,n0175;2)DZP,,,;3)DZH,,,,,;4),,33.1Tasw21Tasw21FIOCSagiski,,,FSAM2J50810mm168125m;1235100m,33917mm1240103m;,31111mm3125100m,3095100m,24415mm3102106m3.2,1126kg/L1157kg/L:1157kg/L,71s,1/6Pa,014mm,API4mL,515Pa,49mPas,pH113.31240103m,12401033095100m,24001002404100m,,3.4,43m40614mm,48200811,32713mm,5117%,3.5Tasw213125100m,3098100m,11361140kg/L,1157kg/L,3102106m,,3.6:G+310%FSAM2J+112%DZS+013%DZH+110%DZP+5010%(18%):1185kg/L,70/43/29/21/12/12,353(11)min,24h2016MPa,API52mL3.7,,,,1165kg/L,1180kg/L,1137kg/L,1164kg/L;1185kg/L,1197kg/L,1176kg/L,1186kg/L3.848h,41),,,;2)FSAM2J,,,;3)Tasw21,FSAM2J,[1].[J].,2004,32(3):21223.[2].[J].,2002,24(1):20222.[3].[J].(),2005,32(4):47249.[4],,.[J].,2006,34(4):85287.[5].[J].,2004,32(3):18220.[6],,.[J].,2008,36(4):37240.CementingTechnologyUsedinHugeSaltBedinPre2CaspianSeaBasin,KazakstanZhangKejian1WangYuanmin2LiYinhai3ZhengXiaoqiang3(1.DezhouPetroleumDrillingResearchInstitute,PetroleumExploration&ProductionResearchInstitute,Sinopec,Dezhou,Shandong,253005,China;2.InternationalPetroleumExplorationandPro2ductionCorporation,BurmaBranchCompany,Sinopec,Beijin,100083,China;3.DownholeServiceCompany,NorthChinaCoalBedGasExploration&DevelopmentCorporation,Zhengzhou,Henan,450042,China)Abstract:RemarkablehydrocarbonwasidentifiedinSagiskiblock,Kazakstan.However,hugesaltbedswidelyexistingintheblockcancauseerodeandcreepresultinginirregularwellbore,whichcauselowmuddisplacementduringcementoperation.Asaresult,annuluscannotbefilledwithcementslurrycom2pletelyandthestrongcementsheathcannotbeobtained,whichresultinheterogeneousloadscausingstringdeformationevencollapse.Inaddition,dissolutionofsaltbedmightaffectcementslurrypropertiesandprolongwaitoncementanddevelopmentofcementstrength,whichaffectscementqualityandsuccessratioseverely.Basedonlabtests,afluidlossagentnamedFSAM2Jandassociatedsalt2resistantadditiveshavebeendeveloped.Evaluationtestsshowthatthecementslurryhasgoodflowability,rapiddevelop2mentofearlierstrength,shortwaitoncement,etc.Hugesaltbedsover1800monwellTasw1wascemen2tedsuccessfullyusingthiscementslurry.Thecementslurryishelpfultoexplorehydrocarbonzonesbe2neathsaltbeds.Keywords:wellcementing;cementslurry;salttolerantproperty;cementingquality58366: