Engineerim Technical
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Middle East LNG Supplier Uncovers Hidden Uncertainty in Liquid Butane Custody Transfer Skid
The Largest LNG Supplier in the Middle East The client operates a liquid butane custody transfer skid equipped with a Coriolis flow meter, pressure, and temperature transmitters. To ensure compliance with stringent custody transfer regulations, the client sought verification that their system could achieve the required ≤±0.25% total uncertainty at 95% confidence level. While confident…
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How an Asian LNG Supplier Optimized Butane Custody Transfer Accuracy Through Rigorous Uncertainty Analysis
LNG Supplier in Asia The client was operating a butane custody transfer skid that relied on a master meter and duty meter regime. Given the commercial sensitivity of butane transfers, the supplier needed to ensure that the overall measurement uncertainty complied with regulatory requirements while also exploring opportunities for improvement. Key notes Engineerim was engaged…
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European Skid Manufacturer Achieves <1% Uncertainty Compliance on Redundant Natural Gas Metering Skid
European Skid Manufacturer- European EPCC Contractor- Middle Eastern Blue Ammonia Plant: For a major EPCC project, the client designed and delivered a redundant natural gas custody transfer skid. The skid was equipped with high-accuracy instrumentation — two 8-path ultrasonic flow meters, pressure and temperature transmitters, dual gas chromatographs (GCs), and flow computers. While the design…
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5% Gas Chromatograph Uncertainty in Critical Custody Transfer Application
Gulf Natural Gas Receiving Station: A recent change in gas composition by the upstream supply company required the receiving station to upgrade its critical monitoring analyzers. The station needed accurate tracking of new hydrocarbon and sulfur components to ensure custody transfer integrity and compliance with quality standards. With compositional shifts introducing new variables, there was…
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How Hidden Moisture Analyzer Uncertainty Led to Smarter Maintenance Intervals
Client Middle Eastern Ammonia & Urea Complex: As part of a major analyzer upgrade project, the client replaced several process analyzers across their ammonia and urea production facilities. While the new instruments promised improved performance, the operations team needed reliable insight into actual measurement accuracy under real operating conditions. Without this knowledge, calibration and maintenance…
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Early Uncertainty Calculations for Analyzers helping in Reliable Steam and Water Quality Analysis
Gulf Chemical Plant The facility launched an ambitious improvement project aimed at enhancing water and steam quality monitoring across its complex. Reliable analyzer performance was critical, as even small deviations in measurements could compromise equipment reliability, efficiency, and overall plant safety. The challenge lay in ensuring that analyzers provided accurate, defensible readings while avoiding excessive…