Equation of State / PVT Modelling (WPC)

PVT Model

High Level Structure

• PVTModelID - string of OSDU WPC ID
  • Should be WPC?
• WellboreID - string/reference to Wellbore ID
  • Will we need a separate master data for reservoir entity to have a reference on?
• SampleAnalysisID - string/reference
• EoSDocumentID - string/reference to Equation of State document (if any)
• VCDocumentID - string/reference to Viscosity Correlation document (if any)
• ViscosityCorrelationMethod - string - reference to method used in Viscosity Correlation (e.g. Lohrenz)
• Components - array of objects
  • ComponentName - reference list
  • MolecularWeight - value + UOM (lb/lbmol)
  • StdGravity - num (unitless)
  • BoilingPoint - Num (degC)
  • CriticalTemperature - Num (degC)
  • CriticalPressure - Num (psia)
  • CriticalVolume - (kg/m3)
  • VolumeTranslationFactor - Num (ft3/lbmol)
  • ShiftFactor - num (unitless)
  • AcentricFactor - Num (unitless)
  • OmegaA - Num (unitless)
  • OmegaB - Num (unitless)
• BinaryInteractionParameters - array
  • ComponentName1 - string
  • ComponentName2 - string
  • Value - Num
• ViscosityCoefficients - object with 6 attributes
  • LBCCoefficient1 - num (unitless)
  • LBCCoefficient2 - num (unitless)
  • LBCCoefficient3 - num (unitless)
  • LBCCoefficient4 - num (unitless)
  • LBCCoefficient5 - num (unitless)
  • LBCCoefficient6 - num (unitless)

Additional Context Related stories for Streams and for Multiphase Flow Meter Calibrations will be created