diff --git a/ApplicationLibCode/Application/Tools/RiaSummaryTools.cpp b/ApplicationLibCode/Application/Tools/RiaSummaryTools.cpp
index 0911646915..236e1bb0f9 100644
--- a/ApplicationLibCode/Application/Tools/RiaSummaryTools.cpp
+++ b/ApplicationLibCode/Application/Tools/RiaSummaryTools.cpp
@@ -19,6 +19,8 @@
 #include "RiaSummaryTools.h"
 
 #include "RiaFilePathTools.h"
+#include "RiaTimeHistoryCurveResampler.h"
+
 #include "RifEclipseSummaryAddress.h"
 
 #include "RimMainPlotCollection.h"
@@ -265,3 +267,27 @@ QString RiaSummaryTools::findSuitableEnsembleName( const QStringList& summaryCas
 
     return "Ensemble";
 }
+
+//--------------------------------------------------------------------------------------------------
+///
+//--------------------------------------------------------------------------------------------------
+std::pair<std::vector<time_t>, std::vector<double>>
+    RiaSummaryTools::resampledValuesForPeriod( const RifEclipseSummaryAddress&   address,
+                                               const std::vector<time_t>&        timeSteps,
+                                               std::vector<double>&              values,
+                                               RiaQDateTimeTools::DateTimePeriod period )
+{
+    RiaTimeHistoryCurveResampler resampler;
+    resampler.setCurveData( values, timeSteps );
+
+    if ( RiaSummaryTools::hasAccumulatedData( address ) )
+    {
+        resampler.resampleAndComputePeriodEndValues( period );
+    }
+    else
+    {
+        resampler.resampleAndComputeWeightedMeanValues( period );
+    }
+
+    return { resampler.resampledTimeSteps(), resampler.resampledValues() };
+}
diff --git a/ApplicationLibCode/Application/Tools/RiaSummaryTools.h b/ApplicationLibCode/Application/Tools/RiaSummaryTools.h
index bac7955f17..19e9f3f65f 100644
--- a/ApplicationLibCode/Application/Tools/RiaSummaryTools.h
+++ b/ApplicationLibCode/Application/Tools/RiaSummaryTools.h
@@ -18,6 +18,8 @@
 
 #pragma once
 
+#include "RiaQDateTimeTools.h"
+
 #include <QString>
 
 #include <vector>
@@ -63,4 +65,10 @@ public:
                                                            std::vector<RifEclipseSummaryAddress>& addresses );
 
     static QString findSuitableEnsembleName( const QStringList& summaryCaseFileNames );
+
+    static std::pair<std::vector<time_t>, std::vector<double>>
+        resampledValuesForPeriod( const RifEclipseSummaryAddress&   address,
+                                  const std::vector<time_t>&        timeSteps,
+                                  std::vector<double>&              values,
+                                  RiaQDateTimeTools::DateTimePeriod period );
 };
diff --git a/ApplicationLibCode/ProjectDataModel/RimSimWellInViewTools.cpp b/ApplicationLibCode/ProjectDataModel/RimSimWellInViewTools.cpp
index 7de7aaa1a2..c660a61b29 100644
--- a/ApplicationLibCode/ProjectDataModel/RimSimWellInViewTools.cpp
+++ b/ApplicationLibCode/ProjectDataModel/RimSimWellInViewTools.cpp
@@ -20,7 +20,6 @@
 
 #include "RiaLogging.h"
 #include "RiaSummaryTools.h"
-#include "RiaTimeHistoryCurveResampler.h"
 
 #include "RifEclipseSummaryAddress.h"
 #include "RifSummaryReaderInterface.h"
@@ -169,20 +168,8 @@ double RimSimWellInViewTools::extractValueForTimeStep( RifSummaryReaderInterface
         return 0.0;
     }
 
-    RiaTimeHistoryCurveResampler resampler;
-    resampler.setCurveData( values, timeSteps );
-    if ( RiaSummaryTools::hasAccumulatedData( addr ) )
-    {
-        resampler.resampleAndComputePeriodEndValues( RiaQDateTimeTools::DateTimePeriod::DAY );
-    }
-    else
-    {
-        resampler.resampleAndComputeWeightedMeanValues( RiaQDateTimeTools::DateTimePeriod::DAY );
-    }
-
-    // Find the data point which best matches the selected time step
-    std::vector<time_t> resampledTimeSteps = resampler.resampledTimeSteps();
-    std::vector<double> resampledValues    = resampler.resampledValues();
+    auto [resampledTimeSteps, resampledValues] =
+        RiaSummaryTools::resampledValuesForPeriod( addr, timeSteps, values, RiaQDateTimeTools::DateTimePeriod::DAY );
 
     time_t currentTime_t = currentDate.toTime_t();
 
diff --git a/ApplicationLibCode/ProjectDataModel/Summary/RimEnsembleStatisticsCase.cpp b/ApplicationLibCode/ProjectDataModel/Summary/RimEnsembleStatisticsCase.cpp
index f5f78dace8..eb285bf777 100644
--- a/ApplicationLibCode/ProjectDataModel/Summary/RimEnsembleStatisticsCase.cpp
+++ b/ApplicationLibCode/ProjectDataModel/Summary/RimEnsembleStatisticsCase.cpp
@@ -21,7 +21,6 @@
 #include "RifEnsembleStatisticsReader.h"
 
 #include "RiaSummaryTools.h"
-#include "RiaTimeHistoryCurveResampler.h"
 
 #include "RigStatisticsMath.h"
 
@@ -161,16 +160,14 @@ void RimEnsembleStatisticsCase::calculate( const std::vector<RimSummaryCase*> su
 
             if ( !includeIncompleteCurves && timeSteps.size() != values.size() ) continue;
 
-            RiaTimeHistoryCurveResampler resampler;
-            resampler.setCurveData( values, timeSteps );
-            if ( RiaSummaryTools::hasAccumulatedData( inputAddress ) )
-                resampler.resampleAndComputePeriodEndValues( RiaQDateTimeTools::DateTimePeriod::DAY );
-            else
-                resampler.resampleAndComputeWeightedMeanValues( RiaQDateTimeTools::DateTimePeriod::DAY );
+            auto [resampledTimeSteps, resampledValues] =
+                RiaSummaryTools::resampledValuesForPeriod( inputAddress,
+                                                           timeSteps,
+                                                           values,
+                                                           RiaQDateTimeTools::DateTimePeriod::DAY );
 
-            if ( allTimeSteps.empty() ) allTimeSteps = resampler.resampledTimeSteps();
-            caseAndTimeStepValues.push_back(
-                std::vector<double>( resampler.resampledValues().begin(), resampler.resampledValues().end() ) );
+            if ( allTimeSteps.empty() ) allTimeSteps = resampledTimeSteps;
+            caseAndTimeStepValues.push_back( resampledValues );
         }
     }
 
diff --git a/ApplicationLibCode/ProjectDataModel/Summary/RimSummaryPlot.cpp b/ApplicationLibCode/ProjectDataModel/Summary/RimSummaryPlot.cpp
index 93ebb1a0b5..0389db33e4 100644
--- a/ApplicationLibCode/ProjectDataModel/Summary/RimSummaryPlot.cpp
+++ b/ApplicationLibCode/ProjectDataModel/Summary/RimSummaryPlot.cpp
@@ -333,8 +333,7 @@ QString RimSummaryPlot::asciiDataForPlotExport() const
 QString RimSummaryPlot::asciiDataForSummaryPlotExport( RiaQDateTimeTools::DateTimePeriod resamplingPeriod,
                                                        bool                              showTimeAsLongString ) const
 {
-    QString                      out;
-    RiaTimeHistoryCurveResampler resampler;
+    QString out;
 
     // Summary and time history (from grid) curves
     {
diff --git a/ApplicationLibCode/ProjectDataModelCommands/RimcSummaryCase.cpp b/ApplicationLibCode/ProjectDataModelCommands/RimcSummaryCase.cpp
index 1ca5ce4b3c..b6402031f5 100644
--- a/ApplicationLibCode/ProjectDataModelCommands/RimcSummaryCase.cpp
+++ b/ApplicationLibCode/ProjectDataModelCommands/RimcSummaryCase.cpp
@@ -20,7 +20,6 @@
 
 #include "RiaQDateTimeTools.h"
 #include "RiaSummaryTools.h"
-#include "RiaTimeHistoryCurveResampler.h"
 
 #include "RifSummaryReaderInterface.h"
 #include "RimSummaryCase.h"
@@ -220,27 +219,18 @@ caf::PdmObjectHandle* RimSummaryCase_resampleValues::execute()
             // Error message
         }
 
-        auto timeValues = sumReader->timeSteps( adr );
+        const auto& timeValues = sumReader->timeSteps( adr );
 
         QString                           periodString = m_resamplingPeriod().trimmed();
         RiaQDateTimeTools::DateTimePeriod period = RiaQDateTimeTools::DateTimePeriodEnum::fromText( periodString );
 
         if ( period != RiaQDateTimeTools::DateTimePeriod::NONE )
         {
-            RiaTimeHistoryCurveResampler resampler;
-            resampler.setCurveData( values, timeValues );
+            auto [resampledTimeSteps, resampledValues] =
+                RiaSummaryTools::resampledValuesForPeriod( adr, timeValues, values, period );
 
-            if ( RiaSummaryTools::hasAccumulatedData( adr ) )
-            {
-                resampler.resampleAndComputePeriodEndValues( period );
-            }
-            else
-            {
-                resampler.resampleAndComputeWeightedMeanValues( period );
-            }
-
-            dataObject->m_timeValues   = resampler.resampledTimeSteps();
-            dataObject->m_doubleValues = resampler.resampledValues();
+            dataObject->m_timeValues   = resampledTimeSteps;
+            dataObject->m_doubleValues = resampledValues;
         }
         else
         {