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:2005207223:(19662),,,,,1987,2005,:100123482(2005)0520034203(,434024):,,:;;;;;:TE9331801:ATechnicalanalysisandresearchofcoiledtubingWANGJun2qiao(No.4MachineryPlant,JianghanPetroleumAdministrationBureau,Jingzhou434024,China)Abstract:Thecoiledtubingshallbedefinedrelativetoconventionalthreadconnectiontubing.Thecoiledtubingisstoredonlargereelsforcontinuouslytrippinginortrippingoutoperationsofentirelongnon-threadtubing.Basically,itismadeofcarbonsteel,normalizedandtemperedsteel,rarematerials,etc.Thisarticlewillanalyzetheapplicationandresearchofthecoiledtubingtechnology.Thecoiledtubinge2quipment,processingandtoolswillbealsointroducedinthisarticle.Keywords:coiledtubing;technique;equipment;processed;analysis;research11.119621,40a,19932003,10a1,200310502001,10,3900020,,200177%,6900m[1],12170mm(-)12170(-)168127mm(6&3),1.2701977,1BowenOilTools()1985Hydra2Rig,1001994200534534OILFIELDEQUIPMENT2005,34(5):3436,22.1,4600m,,,,,,,,,2.2,,,,,,2.3,(60.3mm);2;;;2.4,,7000r/min33.1,,,,3.2[2];,,013048015080m/s,1122m/s;,3.3152410182818m,,,3.4,,,QualityTubing(),PrecisionTechnolo2gy()SouthwesternPipe()3[3],,,,6a),,,;,,b),4,,BJ15a,IT,53:5,,,,,,70,,,,,,[4]//,,,,:[1].[J].,1999,28(1):426.[2],.[J].,1994,22(8):48250.[3]Editorialreports.Thefutureofcoiledtubing.Petrole2umengineer[J].1992,64(11):14215,4.[4].[M].:,2003.1212131.20Ni2MoH2SCSI10116mm(4)P110CO263OILFIELDEQUIPMENT2005Vol.345