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#3316, #3317 Change order of preference for Pore Pressure and set valid regions for SFG and FG.

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This commit is contained in:
Gaute Lindkvist 2018-09-06 14:44:29 +02:00
parent 7db48f1712
commit 51434dd304
1 changed files with 29 additions and 19 deletions
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48
ApplicationCode/ReservoirDataModel/RigGeoMechWellLogExtractor.cpp
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@ -111,8 +111,15 @@ void RigGeoMechWellLogExtractor::curveData(const RigFemResultAddress& resAddr, i
float RigGeoMechWellLogExtractor::calculatePorePressureInSegment(int64_t intersectionIdx, float averageSegmentPorePressureBars, double hydroStaticPorePressureBars, double effectiveDepthMeters, const std::vector<float>& poreElementPressuresPascal) const
{
double porePressure = hydroStaticPorePressureBars;
// 1: Try mud weight from LAS-file to generate pore pressure
if (!m_wellLogMdAndMudWeightKgPerM3.empty())
// 1: Try pore pressure from the grid
if (porePressure == hydroStaticPorePressureBars && averageSegmentPorePressureBars != std::numeric_limits<float>::infinity())
{
porePressure = averageSegmentPorePressureBars;
}
// 2: Try mud weight from LAS-file to generate pore pressure
if (porePressure == hydroStaticPorePressureBars && !m_wellLogMdAndMudWeightKgPerM3.empty())
{
double lasMudWeightKgPerM3 = getWellLogSegmentValue(intersectionIdx, m_wellLogMdAndMudWeightKgPerM3);
if (lasMudWeightKgPerM3 != std::numeric_limits<double>::infinity())
@ -123,17 +130,12 @@ float RigGeoMechWellLogExtractor::calculatePorePressureInSegment(int64_t interse
}
}
size_t elmIdx = m_intersectedCellsGlobIdx[intersectionIdx];
// 2: Try pore pressure from element property tables
// 3: Try pore pressure from element property tables
if (porePressure == hydroStaticPorePressureBars && elmIdx < poreElementPressuresPascal.size())
{
// Pore pressure from element property tables are in pascal.
porePressure = pascalToBar(poreElementPressuresPascal[elmIdx]);
}
// 3: Try pore pressure from the grid
if (porePressure == hydroStaticPorePressureBars && averageSegmentPorePressureBars != std::numeric_limits<float>::infinity())
{
porePressure = averageSegmentPorePressureBars;
}
// 4: If no pore-pressure was found, the default value of hydrostatic pore pressure is used.
return porePressure;
}
@ -398,7 +400,7 @@ void RigGeoMechWellLogExtractor::wellBoreWallCurveData(const RigFemResultAddress
double hydroStaticPorePressureBars = pascalToBar(effectiveDepthMeters * UNIT_WEIGHT_OF_WATER);
float averageUnscaledPP = std::numeric_limits<float>::infinity();
averageIntersectionValuesToSegmentValue(intersectionIdx, interpolatedInterfacePP, std::numeric_limits<float>::infinity(), &averageUnscaledPP);
bool validGridPP = averageIntersectionValuesToSegmentValue(intersectionIdx, interpolatedInterfacePP, std::numeric_limits<float>::infinity(), &averageUnscaledPP);
double porePressureBars = calculatePorePressureInSegment(intersectionIdx, averageUnscaledPP, hydroStaticPorePressureBars, effectiveDepthMeters, poreElementPressuresPascal);
double poissonRatio = calculatePoissonRatio(intersectionIdx, poissonRatios);
@ -412,25 +414,33 @@ void RigGeoMechWellLogExtractor::wellBoreWallCurveData(const RigFemResultAddress
caf::Ten3d wellPathStressDouble(wellPathStressFloat);
RigGeoMechBoreHoleStressCalculator sigmaCalculator(wellPathStressDouble, porePressureBars, poissonRatio, ucsBars, 32);
double resultValue = 0.0;
double resultValue = std::numeric_limits<double>::infinity();
if (resAddr.fieldName == RiaDefines::wellPathFGResultName().toStdString())
{
resultValue = sigmaCalculator.solveFractureGradient();
if (validGridPP)
{
resultValue = sigmaCalculator.solveFractureGradient();
}
}
else
{
CVF_ASSERT(resAddr.fieldName == RiaDefines::wellPathSFGResultName().toStdString());
resultValue = sigmaCalculator.solveStassiDalia();
if (!validGridPP)
{
resultValue = sigmaCalculator.solveStassiDalia();
}
}
if (hydroStaticPorePressureBars > 1.0e-8)
if (resultValue != std::numeric_limits<double>::infinity())
{
resultValue /= hydroStaticPorePressureBars;
if (hydroStaticPorePressureBars > 1.0e-8)
{
resultValue /= hydroStaticPorePressureBars;
}
else
{
resultValue = std::numeric_limits<double>::infinity();
}
}
else
{
resultValue = std::numeric_limits<double>::infinity();
}
(*values)[intersectionIdx] = resultValue;
}
}