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ResInsight/ApplicationLibCode/ReservoirDataModel/RigEnsembleFractureStatisticsCalculator.cpp
T
Magne Sjaastad 72df8a69f5 Fix crash when width data is missing in ensemble fracture statistics 
Conductivity and width grids were built as separate lists; a missing width
grid shortened one list and widthGrids[i] went out of range. Build the grids
per definition so they stay paired.

Crash stack (signature 642357244e71):
[3] cvf::cref<RigFractureGrid>::cref(cvf::cref<RigFractureGrid> const&) at cvfObject.inl:410
[4] RigEnsembleFractureStatisticsCalculator::calculateProperty(...) at RigEnsembleFractureStatisticsCalculator.cpp:156
[5] RimStimPlanFractureTemplate::generatePropertiesTable() const at RimStimPlanFractureTemplate.cpp:791
[6] RimStimPlanFractureTemplate::loadDataAndUpdate() at RimStimPlanFractureTemplate.cpp:221
[7] RicMeshFractureTemplateHelper<RimStimPlanFractureTemplate>::createNewTemplatesFromFiles(...) at RicMeshFractureTemplateHelper.inl:149
[8] RicMeshFractureTemplateHelper<RimStimPlanFractureTemplate>::createNewTemplates(...) at RicMeshFractureTemplateHelper.inl:89
[9] RicNewStimPlanFractureTemplateFeature::createNewTemplates() at RicNewStimPlanFractureTemplateFeature.cpp:58
[10] RicNewStimPlanFractureTemplateFeature::onActionTriggered(bool) at RicNewStimPlanFractureTemplateFeature.cpp:78
2026-10-19 19:58:37 +02:00

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/////////////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2020 Equinor ASA
//
// ResInsight is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// ResInsight is distributed in the hope that it will be useful, but WITHOUT ANY
// WARRANTY; without even the implied warranty of MERCHANTABILITY or
// FITNESS FOR A PARTICULAR PURPOSE.
//
// See the GNU General Public License at <http://www.gnu.org/licenses/gpl.html>
// for more details.
//
/////////////////////////////////////////////////////////////////////////////////
#include "RigEnsembleFractureStatisticsCalculator.h"
#include "RiaDefines.h"
#include "RiaEclipseUnitTools.h"
#include "RiaWeightedMeanCalculator.h"
#include "RigFractureCell.h"
#include "RigFractureGrid.h"
#include "RigHistogramData.h"
#include "RigStatisticsMath.h"
#include "RigStimPlanFractureDefinition.h"
#include "RigTransmissibilityEquations.h"
#include "RimEnsembleFractureStatistics.h"
#include "RimStimPlanFractureTemplate.h"
#include "cafAppEnum.h"
#include "cvfObject.h"
#include <limits>
namespace caf
{
template <>
void caf::AppEnum<RigEnsembleFractureStatisticsCalculator::PropertyType>::setUp()
{
addItem( RigEnsembleFractureStatisticsCalculator::PropertyType::HEIGHT, "HEIGHT", "Height" );
addItem( RigEnsembleFractureStatisticsCalculator::PropertyType::AREA, "AREA", "Area" );
addItem( RigEnsembleFractureStatisticsCalculator::PropertyType::WIDTH, "WIDTH", "Width" );
addItem( RigEnsembleFractureStatisticsCalculator::PropertyType::XF, "XF", "Halflength (Xf)" );
addItem( RigEnsembleFractureStatisticsCalculator::PropertyType::KFWF, "KFWF", "Conductivity (KfWf)" );
addItem( RigEnsembleFractureStatisticsCalculator::PropertyType::PERMEABILITY, "PERMEABILITY", "Permeability" );
addItem( RigEnsembleFractureStatisticsCalculator::PropertyType::FORMATION_DIP, "FORMATION_DIP", "Formation Dip" );
setDefault( RigEnsembleFractureStatisticsCalculator::PropertyType::HEIGHT );
}
}; // namespace caf
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
RigHistogramData RigEnsembleFractureStatisticsCalculator::createStatisticsData( const RimEnsembleFractureStatistics* esf,
PropertyType propertyType,
int numBins,
RigHistogramCalculator::BinningMode binningMode,
std::optional<std::pair<double, double>> customBinRange,
RigHistogramCalculator::OutOfRangeHandling outOfRangeHandling )
{
std::vector<cvf::ref<RigStimPlanFractureDefinition>> fractureDefinitions = esf->readFractureDefinitions();
if ( esf->excludeZeroWidthFractures() )
{
fractureDefinitions = RigEnsembleFractureStatisticsCalculator::removeZeroWidthDefinitions( fractureDefinitions );
}
return createStatisticsData( fractureDefinitions, propertyType, numBins, binningMode, customBinRange, outOfRangeHandling );
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
RigHistogramData
RigEnsembleFractureStatisticsCalculator::createStatisticsData( const std::vector<cvf::ref<RigStimPlanFractureDefinition>>& fractureDefinitions,
PropertyType propertyType,
int numBins,
RigHistogramCalculator::BinningMode binningMode,
std::optional<std::pair<double, double>> customBinRange,
RigHistogramCalculator::OutOfRangeHandling outOfRangeHandling )
{
std::vector<double> samples = calculateProperty( fractureDefinitions, propertyType );
RigHistogramData histogramData;
double sum;
double range;
double dev;
RigStatisticsMath::calculateBasicStatistics( samples, &histogramData.min, &histogramData.max, &sum, &range, &histogramData.mean, &dev );
double p50;
double mean;
RigStatisticsMath::calculateStatisticsCurves( samples,
&histogramData.p10,
&p50,
&histogramData.p90,
&mean,
RigStatisticsMath::PercentileStyle::SWITCHED );
double binMin = customBinRange ? customBinRange->first : histogramData.min;
double binMax = customBinRange ? customBinRange->second : histogramData.max;
if ( binningMode == RigHistogramCalculator::BinningMode::LOGARITHMIC && binMin <= 0.0 )
{
// Use the smallest positive value as the logarithmic range minimum. HUGE_VAL when there are none.
PosNegAccumulator posNegAccumulator;
posNegAccumulator.addData( samples );
binMin = posNegAccumulator.pos;
}
if ( !samples.empty() && binMin <= binMax && RigStatisticsTools::isValidNumber( binMin ) && RigStatisticsTools::isValidNumber( binMax ) )
{
std::vector<size_t> histogram;
RigHistogramCalculator histogramCalculator( binMin, binMax, numBins, &histogram, binningMode, outOfRangeHandling );
for ( auto s : samples )
histogramCalculator.addValue( s );
histogramData.histogram = histogram;
// Let the plot draw bin edges that match the histogram
histogramData.min = binMin;
histogramData.max = binMax;
}
return histogramData;
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
std::vector<double>
RigEnsembleFractureStatisticsCalculator::calculateProperty( const std::vector<cvf::ref<RigStimPlanFractureDefinition>>& fractureDefinitions,
PropertyType propertyType )
{
std::vector<double> samples;
if ( propertyType == PropertyType::HEIGHT )
{
samples = calculateGridStatistics( fractureDefinitions, &RigEnsembleFractureStatisticsCalculator::calculateHeight );
}
else if ( propertyType == PropertyType::AREA )
{
samples = calculateGridStatistics( fractureDefinitions, &RigEnsembleFractureStatisticsCalculator::calculateArea );
}
else if ( propertyType == PropertyType::WIDTH )
{
samples = calculateAreaWeightedStatistics( fractureDefinitions, &RigEnsembleFractureStatisticsCalculator::calculateAreaWeightedWidth );
}
else if ( propertyType == PropertyType::PERMEABILITY )
{
samples = calculateAreaWeightedStatistics( fractureDefinitions,
&RigEnsembleFractureStatisticsCalculator::calculateAreaWeightedPermeability );
}
else if ( propertyType == PropertyType::XF )
{
samples = calculateGridStatistics( fractureDefinitions, &RigEnsembleFractureStatisticsCalculator::calculateXf );
}
else if ( propertyType == PropertyType::KFWF )
{
samples = calculateGridStatistics( fractureDefinitions, &RigEnsembleFractureStatisticsCalculator::calculateKfWf );
}
else if ( propertyType == PropertyType::FORMATION_DIP )
{
samples = calculateFormationDip( fractureDefinitions );
}
return samples;
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
std::vector<double> RigEnsembleFractureStatisticsCalculator::calculateGridStatistics(
const std::vector<cvf::ref<RigStimPlanFractureDefinition>>& fractureDefinitions,
double( func )( cvf::cref<RigFractureGrid> ) )
{
std::vector<double> samples;
if ( fractureDefinitions.empty() ) return samples;
if ( fractureDefinitions[0]->conductivityResultNames().isEmpty() ) return samples;
// TODO: heuristic to find conductivity name?
QString conductivityResultName = fractureDefinitions[0]->conductivityResultNames()[0];
std::vector<cvf::cref<RigFractureGrid>> grids =
RimEnsembleFractureStatistics::createFractureGrids( fractureDefinitions,
RiaDefines::EclipseUnitSystem::UNITS_METRIC,
conductivityResultName,
RimEnsembleFractureStatistics::MeshAlignmentType::PERFORATION_DEPTH );
for ( auto grid : grids )
{
double result = func( grid );
samples.push_back( result );
}
return samples;
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
double RigEnsembleFractureStatisticsCalculator::calculateHeight( cvf::cref<RigFractureGrid> fractureGrid )
{
double longestRange = 0.0;
for ( size_t i = 0; i < fractureGrid->iCellCount(); i++ )
{
double currentAggregatedDistanceY = 0.0;
for ( size_t j = 0; j < fractureGrid->jCellCount(); j++ )
{
size_t idx = fractureGrid->getGlobalIndexFromIJ( i, j );
auto fractureCell = fractureGrid->cellFromIndex( idx );
double conductivityValue = fractureCell.getConductivityValue();
if ( conductivityValue > 0.0 )
{
currentAggregatedDistanceY += fractureCell.cellSizeZ();
}
else
{
longestRange = std::max( longestRange, currentAggregatedDistanceY );
currentAggregatedDistanceY = 0.0;
}
}
longestRange = std::max( longestRange, currentAggregatedDistanceY );
}
return longestRange;
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
double RigEnsembleFractureStatisticsCalculator::calculateArea( cvf::cref<RigFractureGrid> fractureGrid )
{
double sum = 0.0;
for ( auto fractureCell : fractureGrid->fractureCells() )
{
double value = fractureCell.getConductivityValue();
if ( !std::isinf( value ) && value > 0.0 )
{
sum += fractureCell.area();
}
}
return sum;
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
double RigEnsembleFractureStatisticsCalculator::calculateKfWf( cvf::cref<RigFractureGrid> fractureGrid )
{
RiaWeightedMeanCalculator<double> calc;
for ( auto fractureCell : fractureGrid->fractureCells() )
{
double value = fractureCell.getConductivityValue();
if ( !std::isinf( value ) && value > 0.0 )
{
double area = fractureCell.area();
calc.addValueAndWeight( value, area );
}
}
return calc.weightedMean();
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
std::vector<double> RigEnsembleFractureStatisticsCalculator::calculateAreaWeightedStatistics(
const std::vector<cvf::ref<RigStimPlanFractureDefinition>>& fractureDefinitions,
double( func )( cvf::cref<RigFractureGrid>, cvf::cref<RigFractureGrid>, RiaDefines::EclipseUnitSystem, const QString& ) )
{
std::vector<double> samples;
if ( fractureDefinitions.empty() ) return samples;
if ( fractureDefinitions[0]->conductivityResultNames().isEmpty() ) return samples;
// TODO: heuristic to find conductivity name?
QString conductivityResultName = fractureDefinitions[0]->conductivityResultNames()[0];
auto [widthResultName, widthResultUnit] = RimStimPlanFractureTemplate::widthParameterNameAndUnit( fractureDefinitions[0] );
// Create the grids one definition at a time, as a definition can lack conductivity or width data. This keeps the two grids paired.
for ( const auto& definition : fractureDefinitions )
{
std::vector<cvf::ref<RigStimPlanFractureDefinition>> singleDefinition = { definition };
auto grids = RimEnsembleFractureStatistics::createFractureGrids( singleDefinition,
RiaDefines::EclipseUnitSystem::UNITS_METRIC,
conductivityResultName,
RimEnsembleFractureStatistics::MeshAlignmentType::PERFORATION_DEPTH );
auto widthGrids =
RimEnsembleFractureStatistics::createFractureGrids( singleDefinition,
RiaDefines::EclipseUnitSystem::UNITS_METRIC,
widthResultName,
RimEnsembleFractureStatistics::MeshAlignmentType::PERFORATION_DEPTH );
if ( grids.empty() || widthGrids.empty() ) continue;
samples.push_back( func( grids.front(), widthGrids.front(), RiaDefines::EclipseUnitSystem::UNITS_METRIC, widthResultUnit ) );
}
return samples;
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
double RigEnsembleFractureStatisticsCalculator::calculateAreaWeightedWidth( cvf::cref<RigFractureGrid> conductivityGrid,
cvf::cref<RigFractureGrid> widthGrid,
RiaDefines::EclipseUnitSystem widthUnitSystem,
const QString& widthUnit )
{
RiaWeightedMeanCalculator<double> calc;
const std::vector<RigFractureCell>& conductivityCells = conductivityGrid->fractureCells();
const std::vector<RigFractureCell>& widthCells = widthGrid->fractureCells();
CAF_ASSERT( conductivityCells.size() == widthCells.size() );
for ( size_t i = 0; i < conductivityCells.size(); i++ )
{
double value = conductivityCells[i].getConductivityValue();
if ( !std::isinf( value ) && value > 0.0 )
{
double cellArea = conductivityCells[i].area();
// TODO: conductivity is misleading here
double width = convertUnit( widthCells[i].getConductivityValue(), widthUnitSystem, widthUnit );
calc.addValueAndWeight( width, cellArea );
}
}
return calc.weightedMean();
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
double RigEnsembleFractureStatisticsCalculator::calculateAreaWeightedPermeability( cvf::cref<RigFractureGrid> conductivityGrid,
cvf::cref<RigFractureGrid> widthGrid,
RiaDefines::EclipseUnitSystem widthUnitSystem,
const QString& widthUnit )
{
RiaWeightedMeanCalculator<double> calc;
const std::vector<RigFractureCell>& conductivityCells = conductivityGrid->fractureCells();
const std::vector<RigFractureCell>& widthCells = widthGrid->fractureCells();
CAF_ASSERT( conductivityCells.size() == widthCells.size() );
for ( size_t i = 0; i < conductivityCells.size(); i++ )
{
double conductivity = conductivityCells[i].getConductivityValue();
if ( !std::isinf( conductivity ) && conductivity > 0.0 )
{
double cellArea = conductivityCells[i].area();
// TODO: conductivity is misleading here
double width = convertUnit( widthCells[i].getConductivityValue(), widthUnitSystem, widthUnit );
double permeability = RigTransmissibilityEquations::permeability( conductivity, width );
calc.addValueAndWeight( permeability, cellArea );
}
}
return calc.weightedMean();
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
double RigEnsembleFractureStatisticsCalculator::calculateXf( cvf::cref<RigFractureGrid> fractureGrid )
{
double height = calculateHeight( fractureGrid );
double area = calculateArea( fractureGrid );
if ( height > 0.0 )
{
double length = area / height;
double halfLength = length / 2.0;
return halfLength;
}
return 0.0;
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
std::vector<double>
RigEnsembleFractureStatisticsCalculator::calculateFormationDip( const std::vector<cvf::ref<RigStimPlanFractureDefinition>>& fractureDefinitions )
{
std::vector<double> formationDips;
for ( auto fractureDefinition : fractureDefinitions )
{
formationDips.push_back( fractureDefinition->formationDip() );
}
return formationDips;
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
double RigEnsembleFractureStatisticsCalculator::convertUnit( double value, RiaDefines::EclipseUnitSystem unitSystem, const QString& unitName )
{
if ( unitSystem == RiaDefines::EclipseUnitSystem::UNITS_METRIC )
{
return RiaEclipseUnitTools::convertToMeter( value, unitName );
}
else if ( unitSystem == RiaDefines::EclipseUnitSystem::UNITS_FIELD )
{
return RiaEclipseUnitTools::convertToFeet( value, unitName );
}
return value;
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
std::vector<cvf::ref<RigStimPlanFractureDefinition>> RigEnsembleFractureStatisticsCalculator::removeZeroWidthDefinitions(
const std::vector<cvf::ref<RigStimPlanFractureDefinition>>& fractureDefinitions )
{
std::vector<double> samples =
calculateAreaWeightedStatistics( fractureDefinitions, &RigEnsembleFractureStatisticsCalculator::calculateAreaWeightedWidth );
std::vector<cvf::ref<RigStimPlanFractureDefinition>> filteredFractureDefinitions;
int index = 0;
for ( double sample : samples )
{
if ( sample > 0.0 )
{
filteredFractureDefinitions.push_back( fractureDefinitions[index] );
}
index++;
}
return filteredFractureDefinitions;
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
std::vector<RigEnsembleFractureStatisticsCalculator::PropertyType> RigEnsembleFractureStatisticsCalculator::propertyTypes()
{
std::vector<RigEnsembleFractureStatisticsCalculator::PropertyType> types = {
RigEnsembleFractureStatisticsCalculator::PropertyType::HEIGHT,
RigEnsembleFractureStatisticsCalculator::PropertyType::XF,
RigEnsembleFractureStatisticsCalculator::PropertyType::AREA,
RigEnsembleFractureStatisticsCalculator::PropertyType::PERMEABILITY,
RigEnsembleFractureStatisticsCalculator::PropertyType::WIDTH,
RigEnsembleFractureStatisticsCalculator::PropertyType::KFWF,
RigEnsembleFractureStatisticsCalculator::PropertyType::FORMATION_DIP,
};
return types;
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
std::pair<caf::NumberFormatType, int> RigEnsembleFractureStatisticsCalculator::numberFormatForProperty( PropertyType propertyType )
{
if ( propertyType == PropertyType::WIDTH )
return std::make_pair( caf::NumberFormatType::FIXED, 4 );
else
return std::make_pair( caf::NumberFormatType::FIXED, 1 );
}
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