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Use consistent scaling factor for gas rates in field units

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Use fieldGasToOilEquivalent = 1000.0 / 5614.63;
This commit is contained in:
Magne Sjaastad 2024-02-27 12:21:08 +01:00
parent 86c33c1b46
commit be1a274280
1 changed files with 15 additions and 9 deletions
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24
ApplicationLibCode/Application/Tools/RiaEclipseUnitTools.cpp
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@ -48,7 +48,7 @@ double RiaEclipseUnitTools::darcysConstant( RiaDefines::EclipseUnitSystem unitSy
//--------------------------------------------------------------------------------------------------
/// Convert Gas to oil equivalents
/// If field unit, the Gas is in Mega ft^3 while the others are in [stb] (barrel)
/// If field unit, the Gas is in Mft^3(=1000ft^3) while the others are in [stb] (barrel)
//--------------------------------------------------------------------------------------------------
double RiaEclipseUnitTools::convertSurfaceGasFlowRateToOilEquivalents( RiaDefines::EclipseUnitSystem caseUnitSystem, double eclGasFlowRate )
{
@ -56,18 +56,24 @@ double RiaEclipseUnitTools::convertSurfaceGasFlowRateToOilEquivalents( RiaDefine
/// we convert gas to stb as well. Based on
/// 1 [stb] = 0.15898729492800007 [m^3]
/// 1 [ft] = 0.3048 [m]
/// megaFt3ToStbFactor = 1.0 / (1.0e-6 * 0.15898729492800007 * ( 1.0 / 0.3048 )^3 )
/// double megaFt3ToStbFactor = 178107.60668;
///
/// NB Mft^3 = 1000 ft^3 - can wrongly be interpreted as M for Mega in metric units
double fieldGasToOilEquivalent = 1.0e6 / 5800; // Mega ft^3 to BOE
double metricGasToOilEquivalent = 1.0 / 1.0e3; // Sm^3 Gas to Sm^3 oe
if ( caseUnitSystem == RiaDefines::EclipseUnitSystem::UNITS_FIELD )
{
const double fieldGasToOilEquivalent = 1000.0 / 5614.63;
double oilEquivalentGasRate = HUGE_VAL;
return fieldGasToOilEquivalent * eclGasFlowRate;
}
if ( caseUnitSystem == RiaDefines::EclipseUnitSystem::UNITS_FIELD ) oilEquivalentGasRate = fieldGasToOilEquivalent * eclGasFlowRate;
if ( caseUnitSystem == RiaDefines::EclipseUnitSystem::UNITS_METRIC ) oilEquivalentGasRate = metricGasToOilEquivalent * eclGasFlowRate;
if ( caseUnitSystem == RiaDefines::EclipseUnitSystem::UNITS_METRIC )
{
double metricGasToOilEquivalent = 1.0 / 1000.0; // Sm^3 Gas to Sm^3 oe
return oilEquivalentGasRate;
return metricGasToOilEquivalent * eclGasFlowRate;
}
return HUGE_VAL;
}
//--------------------------------------------------------------------------------------------------