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 Committee Scope

The Committee on Gas Fluids Measurement (COGFM) develops, approves, and maintains standards for the measurement of natural gas fluids, including:

  • Natural Gas Fluids Measurement, MPMS Chapter 14
  • Flow Measurement — Electronic Gas Measurement, MPMS Chapter 21.1
  • Testing Protocols, MPMS Chapter 22 (Joint with COLM)

For a complete listing of active COGFM subordinate groups, click here. To access the sites themselves, you MUST be logged in.

COGFM also maintains joint standards with the American Gas Association (AGA) and the Gas Processors Association (GPA).

 Forms & Reference Documents
 COPM Links
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 Ballot IDStatusResultsOpensClosesDescription
Committee ID : 295320COGFM: Committee on Gas Fluids Measurement
5490ClosedIn Progress06/04/202107/16/2021API MPMS Chapter 14.13, 1st Ed., 2nd ballot
5586ClosedResolution Required09/13/202110/15/2021Addendum to API MPMS Ch 22.4 - Testing Protocol for Pressure, Differential Pressure, and Temperature Measuring Devices
5610ClosedPass09/29/202111/10/2021Addendum to 22.1 General Guidelines for Developing Testing Protocols for Devices Used in the Measurement of Hydrocarbon Fluids
5666ClosedPass12/21/202102/04/2022Reaffirmation of API MPMS Chapter 22.2 Testing Protocol – Differential Pressure Devices
5667ClosedPass12/22/202102/14/2022Reaffirmation of API MPMS Chapter 14.12 - Natural Gas Fluid Measurement - Measurement of Gas by Vortex Meters
5676ClosedPass01/11/202202/22/2022Reaffirmation of API MPMS Chapter 14.3.1, 4th ed. - Orifice Metering of Natural Gas and Other Related Hydrocarbon Fluids-Concentric, Square-edged Orifice Meters Part 1: General Equations and Uncertainty Guidelines (R2017)
5729ClosedIn Progress03/23/202205/04/2022Reaffirmation of MPMS Chapter 14.4-Natural Gas Fluids Measurement-Converting Mass of Natural Gas Liquids and Vapors to Equivalent Liquid Volumes
5936ClosedIn Progress10/25/202211/22/2022API MPMS Ch. 22.4 - Testing Protocol for Pressure, Differential Pressure, and Temperature Measurement Devices
5937ClosedIn Progress10/25/202211/22/2022API MPMS Ch. 22.5 - Testing Protocol for Flow Computers Calculations
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