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14、dsapi.org.iiiContentsPage1Scope.11.1 General .11.2 Conditions of Applicability.12Normative References .13Definitions .14Sources of Annular Casing Pressure.64.1 General .64.2 Thermally Induced Pressure.64.3 Operator-imposed Pressure.74.4 Sustained Casing Pressure.75Onshore Well System Overview.75.1 T
15、ypical Well Schematic.75.2 Key Component Overview.75.3 Potential Communication Paths into the“A”Annulus.95.4 Potential Communication Paths into the Outer Annuli.106Annular Casing Pressure Management Process.106.1 General .106.2 Non-monitorable Annular Casing Pressures.127Maximum Allowable Wellhead O
16、perating Pressure.127.1 General .127.2 Wellhead Section Ratings.127.3 Completion Equipment Ratings.137.4 Formation Fracture Breakdown Pressure.137.5 Tubular De-ratings.137.6 Other Considerations.168Upper and Lower Diagnostic Thresholds.178.1 General .178.2 Considerations when Establishing a Diagnostic Threshold.178.3 Basis of DT Values.188.4 Periodic Review of Diagnostic Thresholds.189Methods and Frequency of Monitoring Annular Casing Pressure.199.1 General .199.2 Detection and Verification.199.
