Multi-Phase Flow Meter (MPFM) Analysis
Challenge
Multi-phase flow meters are important for well surveillance and production allocation where there is multiple ownership. It is therefore important to track the accuracy of multi-phase flow meters, identify issues and ensure rapid corrective action.
Solution
The Seeq tools were used to analyze and monitor performance:
- Totalize multi-phase flow meter data dynamically
- Reconcile the total meter measurements with sales measurements
- Build analytics to identify root causes when there is a significant discrepancy
Benefits
The benefits of the analytics are:
- Faster detection of metering errors that would impact well surveillance and material accounting
- Higher productivity for engineers and maintenance by more rapidly identifying causes of measurement discrepancies in near-real time
Data Sources
- Ignition SCADA
Data Cleansing
- Formulas used to correct flows for expansion due to pressure and temperature
Calculations and Capsules
- Formula summed all multi-phase flow meter measurements
- Value Search created capsules for large discrepancies between sum of multi-phase flows and main separator flow
Summarizing Results
- Workbench Worksheets and Organizer topics are used to present analysis results