固井作业油气层损害机理及其保护技术研究.docx

固井作业油气层损害机理及其保护技术研究
Title:MechanismsofFormationDamageinOilandGasReservoirsduringWellCompletionOperationsandProtectiveTechnologies
Abstract:
Theeffectiveextractionofoilandgasfromreservoirsrequiresthecompletionofwellsthroughvariousoperations.However,theseoperationscanleadtodamagestothereservoir,affectingtheoverallproductionandreservoirperformance.Therefore,thispaperaimstoinvestigatethemechanismsunderlyingformationdamageduringwellcompletionoperationsandexploresprotectivetechnologiestomitigatethesedamages.
1.Introduction
1.1Background
1.2Objective
2.FormationDamageMechanismsduringWellCompletionOperations
2.1MechanicalDamage
2.1.1ProppantCrushing
2.1.2FractureClosure
2.1.3FormationDeformation
2.2ChemicalDamage
2.2.1ClaySwelling
2.2.2ScaleFormation
2.2.3EmulsionFormation
2.3BiologicalDamage
2.3.1MicrobialActivity
2.3.2BiofilmFormation
3.ProtectiveTechnologiestoMitigateFormationDamage
3.1FracturingFluidSelectionandOptimization
3.2ProppantSelectionandOptimization
3.3ChemicalAdditivesforDamageControl
3.4AcidTreatmentsandMatrixStimulation
3.5SandControlTechniques
3.5.1GravelPacking
3.5.2SandScreens
3.5.3ResinCoating
3.6ReservoirSurveillanceandMonitoringTechniques
3.7Real-TimeControlandOptimization
4.CaseStudies
4.1CaseStudy1:ImplementationofEffectiveFracturingFluid
4.2CaseStudy2:SuccessfulDeploymentofSandControlTechniques
4.3CaseStudy3:ChemicalTreatmentsforDamageControl
5.Conclusion
5.1SummaryofFormationDamageMechanisms
5.2EvaluationofProtectiveTechnologies
5.3FutureResearch
References
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