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Custody Measurement, Fiscal Flow Metering, Meter Calibration, Uncertainty Calculations and Loss Control

Introduction

Custody Measurement, Fiscal Flow Metering, Meter Calibration, Uncertainty Calculations and Loss Control

Objectives

Upon the successful completion of this program, participants will be able to:-

• • Know the basic concepts of custody measurement & loss control for liquid petroleum products
  • Learn the terminologies and classification of fluid mechanics and be aware of the accuracy requirements and specifications for custody measurement and loss control
  • Discuss the different types, selection & installation of flow measurement and level measurement
  • Aware of the basic overview of OIML Recommendation R117 including its requirements and operation
  • Identify the various types of flow calibration and meter provers and discuss its application
  • Explain in detail the different types, methods, and techniques used in custody transfer and list of the equipment used in its operation
  • Understand pipeline meter considerations employed for liquid petroleum products
  • Employ leak detection for liquid petroleum products.
  • Learn about loss control system and illustrate proper monitoring and controlling production losses
  • Have knowledge on the API Standards as applied to basic custody measurement
  • Identify the proper selection and cost consideration of flow meters 

Who Should Attend?

• Measurement Engineers
• Loss Control Coordinators
• Plants Foremen at Refineries, Marine Terminals and Bulk Plants (Marketing Terminals)
• Shift Supervisors at Refineries, Marine Terminals and Bulk Plants (Marketing Terminals)
• Operation Engineers at Refineries, Marine Terminals and Bulk Plants (Marketing Terminals)
• Maintenance Engineers at Refineries, Marine Terminals and Bulk Plants (Marketing Terminals)
• Technicians involved in meter proving and calibration of measurement equipment

Course Outline

DAY 1: Fluid Dynamics, Accuracy and Process Measurements

1. • Fluid Dynamics covers basic definitions, such as viscosity, repeatability, cavitation etc.
   • Flow profiles and the effects on measurement
   • Volumetric and mass flow rate

• Accuracy is important in terms of the uncertainty of measurement, calibration, technical specifications, and process requirements
• Flow Measurement including orifice plate and DP transmitter, multi-beam ultrasonic flowmeter, Coriolis mass meter, turbine meters amongst others
• Level Measurement, traditional methods such as capacitance and hydrostatic techniques are covered together with more modern technologies such as ultrasonic and radar measurements

DAY 2:

1. Custody Transfer
   • Examines the requirements of OIML R117
   • The subject of Custody Transfer in detail terms, flow calibration, dynamic and static
   • Types of calibration rigs and calibration systems plus prover systems

DAY 3:

1. Terminal & Pipeline Systems
   • Included are the terminal tank gauging
   • Lease Automatic Custody Transfer (LACT)
   • Sediment and water considerations
   • Operational issues and associated equipment
   • Pipeline considerations including paraffin content
   • Pipeline pressure and process characteristics
   • Truck custody transfer, marine and aviation, on-loading and off-loading etc.

DAY 4:  

1. Monitoring and Controlling Losses
   • Loss control systems – an applied approach – model-based system
   • Leak detection/leak testing
   • Case studies of marine applications
   • Measurement surveys and measurement reports
   • Multi-phase flow metering and applications

DAY 5:  

1. API Standards and Flowmeter Selection
   • API measurement standards and volume correction tables
   • Temperature compensation
   • SG versus API gravity
   • Net volume calculation exercise
   • Guidelines for flowmeter selection