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15、sions are invited and should be submitted to the Standards Department,API,1220 L Street,NW,Washington,DC 20005,standardsapi.org.iiiContentsPage1Scope.12Terms and Definitions.13General Description of Intermittent Gas-lift.23.1General.23.2Overview of Contents.33.3Considerations for Changing from Conti
16、nuous to Intermittent Gas-lift.33.4Types of Intermittent Gas-lift Installations.33.5Control Methods for Intermittent Gas-lift Wells.143.6Dynamic Well Control Methods.163.7Production Automation of Intermittent Gas-lift Wells.184Design Considerations for Intermittent Gas-lift Installations .204.1General.204.2Mandrel Spacing.204.3Gas-lift Valve Selection.244.4Gas Volume Required per Cycle.264.5Valve Port/Bellows Area Ratio Calculation.274.6Use of Mechanistic Models for Intermittent Gas-lift Design
