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国内外油层套管柱计算方法及设计对比
Title:ComparativeAnalysisofDomesticandInternationalMethodsforOilfieldCasingDesignandCalculation
Abstract:
Thedesignandcalculationofoilfieldcasingisacriticalaspectofensuringthesafeandefficientextractionofoilandgasresources.Thispaperaimstoprovideacomprehensiveanalysisandcomparisonofthemethodsusedforcasingdesignandcalculationbothdomesticallyandinternationally.Byexaminingthevariousapproachesemployed,thepaperhighlightsthesimilarities,differences,strengths,andlimitationsofeachmethod,ultimatelyprovidinginsightsintothemosteffectiveandreliabletechniquesforoilfieldcasingdesign.
1.Introduction
Theextractionofoilandgasfromsubsurfacereservoirsrequirestheuseofcasingstringstoensurewellintegrityandproductionefficiency.Thedesignandcalculationofthesecasingstringsrequirecarefulconsiderationofvariousfactorssuchaswellborestability,pressuremanagement,andgeologicalconditions.Bothdomesticandinternationaltechniqueshavebeendevelopedtoaddressthesechallenges.Thisstudyaimstoprovideananalysisandcomparisonofthesemethods,highlightingtheiradvantagesandlimitations.
2.DomesticOilfieldCasingDesignMethods
2.1.API(AmericanPetroleumInstitute)Standards
2.2.NPD(NationalPetroleumDirectorate)Standards
2.3.SJ/T(StandardizationAdministrationofChina)Standards
3.InternationalOilfieldCasingDesignMethods
3.1.ISO(InternationalOrganizationforStandardization)Standards
3.2.ASME(AmericanSocietyofMechanicalEngineers)Standards
3.3.APIRP(RecommendedPractices)
4.ComparativeAnalysis
4.1.Geographicalspecificitiesandregulations
4.2.Designapproachesandcalculations
4.3.Safetyfactorsandreliability
4.4.Equipmentspecificationsandmaterialselection
4.5.Wellborestabilityandstressanalysis
5.CaseStudies
5.1.OffshoredrillingintheGulfofMexico:AcomparisonofAPIandISOstandards
5.2.OnshoredrillinginthePermianBasin:AcomparisonofAPIandASMEstandards
6.Discussion
6.1.Commonalitiesanddifferencesbetweendomesticandinternationalmethods
6.2.Strengthsandlimitationsofeachmethod
6.3.Factorstoconsiderwhenselectingacasingdesignmethod
6.4