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1、DRILLINGADVANCESFuturedrillingtechnology:CloserthanyouthinkSafer,moreautomateddrillingandwithgreatercapabilitiesformanagingdifficultpressureenvironmentsthanthebestwehavetoday-inotherwords,areachintothefuture-ismakinggoodprogress.Evenremotelyoperateddrillingispossible.SteinarStrøm,M
2、ohsenKarimiBalov,HalvorKjørholt,RuneGaasø,StatoilHydro;ErlendH.Vefring,IRIS;RolvRommetveit,SINTEFPetroleumResearchStatoilHydrobelievesthatanew,fullyAutomatedDrillingSystem(ADS),whileamajortechnologicaleffort,isachievableintherelativelynearfuture.Thecompanyispursuingvarioussub-syste
3、msforincorporationintoanall-inclusiveintegratedsystem.TwodifferentsolutionsaretheDrilltronics(IRIS/NOV)andtheeControl/eDrilling(SINTEF/HPD/AkerSolutions)concepts.TheDrilltronicssystemisbasedonmathematicalcomputermodelsfordynamicreal-timeanalysisofdrillingprocesses;criticallimitsfor
4、operationalparameters,suchasdrillingfluidpumprate,tripvelocityandoptimalprocessparametersarecalculated.Theresultisusedtocontroldrillingequipmentinrealtime.ThenewsystemhasbeenfieldtestedontheStatfjordCplatform.Combiningthenewsystemwithwiredpipe,decisionsupportprogramsandcontinuousme
5、asurementsofdrillingfluidparametersgivesynergyeffectsthat,inthefuture,mayallowremotelyoperateddrillingsystems.eDrillingisaninnovativesystemforreal-timedrillingsimulation,3DvisualizationandcontrolfromaremotedrillingexpertcenterandisthetechnologybasisforeControl,whichisarigsupervisio
6、n,optimizationandcontrolsystemthatwillintegrate3Dvisualizationofthewellborewithadvanceddrillingprocessmodels.Thisarticlegivesanoverviewoffield-tested,pilot-testedequipmentandthesynergyeffectwhencombingdifferenttechnicalsolutionsinfuturedrillingscenarios.BACKGROUNDThetechnology,assu
7、ch,istoalargeextentathand.Itisamatterofapplyingthetechnologyinanintegratedmanner.Ourexperienceisthatmanydrillingproblemsarerelatedtohumanerror,orrather,slowresponsewithrespecttocorrectiveactions.TheADShasthecapability,ifdesignedcorrectly,toeliminatethistypeofmisbehavior.Itismandato
8、rytodesigntheADSsuchthatth
