AUDITING ELECTRONIC GAS MEASUREMENT PER API CHAPTER 21.1

摘要

The American Petroleum Institute,Manual of Petroleum Standards,Chapter 21.1 "Flow Measurement Using Electronic Metering Systems",describes the minimum specifications for Electronic Gas Measurement (EGM) systems used in the measurement and recording of flow parameters of gaseous phase hydrocarbons and other related fluids for production and transmission custody transfer applications utilizing industry-recognized measurement devices.The intent of this paper is to address the different auditing requirements of API Standard 21.1 and most common measurement adjustment issues.