MANUAL OF PETROLEUM MEASUREMENT STANDARDS - CHAPTER 21.1: FLOW MEASUREMENT USING ELECTRONIC METERING SYSTEMS - ELECTRONIC GAS MEASUREMENT
American Petroleum Institute
1 Scope
2 Normative References
3 Descriptions, Definitions, and Symbols
4 Electronic Gas Measurement System Algorithms
5 Audit and Record Requirements
6 Data Availability
7 Commissioning
8 Equipment Verification and Calibration
9 Security and Data Integrity
Annex A (informative) - Rans Methodology for Estimating
Sampling Frequency and Calculation Algorithm Errors
Annex B (normative) - Averaging Techniques
Annex C (informative) - Correction Methodology
Annex D (normative) - Calculation of Normal Operating
Range and Percent Fluctuation
Annex E (informative) - Example Flow Computer Variable
Input Type Testing - Differential Meters
Annex F (informative) - Example Commissioning Checklist
Annex G (informative) - Examples of Configuration
Log Data
Annex H (informative) - Calculation of Differential
Pressure "As-Found"
Annex I (informative) - Example of a Redundancy
Verification Report
Annex J (informative) - Examples of Applying Linear
Meter Equations
Annex K (informative) - Example of Using DP[IV], DP[Y],
and a Volumetric Flow Rate Calculator to
Recalculate a QCP or QTR
Bibliography
Specifies the minimum specifications for electronic gas measurement systems used in the measurement and recording of flow parameters of gaseous phase hydrocarbon and other related fluids for custody transfer applications utilizing industry recognized primary measurement devices.
| Document Type | Standard |
| Status | Current |
| Publisher | American Petroleum Institute |
| Supersedes |
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