微流量钻井水力参数分析与计算.pdf

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1、分类号学号CategoryNo.TE32StudentNo.151160636密级SecurityLevel—————全日制学术型FULL-TIMESTUDY硕士学位论文POSTGRADUATETHESIS题目ParametricAnalysisandcalculationofMFCTITLEHydraulics作者姓名MuhammadWaqarYounisAUTHOR’SNAME导师姓名、职称SUPERVISOR‘SNAME,LiuZhiKun刘志坤&WangLiupeng王六鹏TITLE学科(专业)名称OilandGasWellEng

2、ineeringMAJOR提交论文日期DATEIDECLARATIONIMuhammadWaqarYounisdeclarethatthisworksubmittedforassessmentismyownandisexpressedinmyownwords.Anyusesmadewithinitoftheworksofotherauthorsinanyform(e.g.ideas,equations,figures,text,tables,programs)areproperlyacknowledgedatthepointoftheir

3、use.Alistofthereferencesemployedisincluded.IncaseofanyinaccuraciesfoundinthisthesisIcarryallliabilities.AuthorSignature:____________Date:____________DISSERTATIONLICENSEINSTRUCTIONSIamfullyawareoftheprovisionsrelatingtotheretentionanduseofdissertationsatXi‘anShiyouUniversi

4、ty,namely:thethesisworkdoneduringmystudiesbelongstotheintellectualpropertyunitofXi‘anShiyouUniversity.IagreethattheLibraryandmymajordepartmentshallmakeitfreelyavailableforresearchpurposesandacademicachievement.PermissiontocopythisthesisforscholarlypurposesmaybegrantedbyXi

5、‘anShiyouUniversity.AuthorSignature:____________Date:____________SupervisorSignature:__________Date:____________IEnglishAbstractSubject：ParametricAnalysisandCalculationofMFCHydraulicsSpeciality：DrillingEngineeringName：MuhammadWaqarYounis(signature)______________________In

6、structor：LiuZhiKun((signature)______________________WangLiupeng(signature)______________________AbstractThechangetowardsdrillingextracomplicatedandexcitingwellsisongoingintheoil&gasindustry.Schemingsuchchallengingwellswithslighterrorlimitsrequiresinnovativewellplanningtoo

7、lsthataccountfortransientmethodsuchastheinfluxofgasduringdrillingtasks.Simultaneously,thedriftmodelwasusedtoanalyzethedifferentcharacteristicsofflowduringmulti-phaseflow.Furthermore,conventionalinfluxremovalmethodsaretypicallyslow,leadingtodrawnoutwellcontroleventswithhig

8、hlikelihoodoffurthercomplication,suchasstuckpipeandsecondaryinfluxes.Conversely,usingdynamicinfl