© 2019 Department of Petroleum Resources. All rights reserved Department of Petroleum Resources (DPR) PROCEDURE GUIDE

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1.6.3   Operation and Maintenance .............................................................................. 49 
1.7 Coriolis Meters ........................................................................................................ 49 
1.7.1 Description ........................................................................................................... 49 
1.7.2 Design and Selection ............................................................................................ 49 
1.7.3 Operation and Maintenance ................................................................................ 49 
1.8 Multipath Ultrasonic Flow meters .......................................................................... 49 
1.8.1 Description ........................................................................................................... 49 
1.8.2 Design and Selection ............................................................................................ 49 
1.8.3 Operation ............................................................................................................. 49 
1.9 General Regulation ................................................................................................. 50 
PART II SECTION 2 ......................................................................................................... 52 
PROVING SYSTEMS ............................................................................................... 52 
2.1   Approved Proving Systems ................................................................................... 53 
2.2   General Specifications ........................................................................................... 53 
2.3    Installation ............................................................................................................ 53 
2.5    Calibration of the Prover Loop ............................................................................. 54 
2.5.1 Accreditation ........................................................................................................ 54 
2.5.2 Frequency ............................................................................................................ 54 
2.5.3 Procedure ............................................................................................................. 54 
2.5.4 Presentation of Results ........................................................................................ 55 
2.6        Meter Proving Operations ................................................................................ 55 
2.6.1     Definition .......................................................................................................... 55 
2.6.3    Approved Meter Proving Procedure ................................................................. 56 
2.6.3.5   Proving Run ..................................................................................................... 56 
2.6.4    Meter Proving Report ....................................................................................... 57 
2.6.4.1 Meter Factor Calculation .................................................................................. 57 
2.6.4.2 Proving Reports ................................................................................................. 58 
2.6.6 Rules Governing Meter Factors ........................................................................... 59