diff --git a/ApplicationCode/Commands/RicGridStatisticsDialog.cpp b/ApplicationCode/Commands/RicGridStatisticsDialog.cpp
index a40aa1dbec..a171ad1d6b 100644
--- a/ApplicationCode/Commands/RicGridStatisticsDialog.cpp
+++ b/ApplicationCode/Commands/RicGridStatisticsDialog.cpp
@@ -24,7 +24,6 @@
 #include "Rim3dOverlayInfoConfig.h"
 
 #include "RiuMainPlotWindow.h"
-#include "RiuGridStatisticsHistogramWidget.h"
 #include "RiuSummaryQwtPlot.h"
 
 #include <QVBoxLayout>
@@ -49,7 +48,6 @@ RicGridStatisticsDialog::RicGridStatisticsDialog(QWidget* parent)
     // Create widgets
     m_label = new QLabel();
     m_textEdit = new QTextEdit();
-    //m_histogram = new RiuGridStatisticsHistogramWidget(this);
     m_historgramPlot = new QwtPlot();
     m_aggregatedPlot = new QwtPlot();
     m_buttons = new QDialogButtonBox(QDialogButtonBox::Close);
@@ -107,6 +105,9 @@ void RicGridStatisticsDialog::setInfoText(RimEclipseView* eclipseView)
 //--------------------------------------------------------------------------------------------------
 void RicGridStatisticsDialog::setHistogramData(RimEclipseView* eclipseView)
 {
+    deletePlotItems(m_historgramPlot);
+    deletePlotItems(m_aggregatedPlot);
+
     Rim3dOverlayInfoConfig* overlayInfo = eclipseView->overlayInfoConfig();
     if (eclipseView && overlayInfo)
     {
@@ -140,19 +141,40 @@ void RicGridStatisticsDialog::setHistogramData(RimEclipseView* eclipseView)
         m_historgramPlot->setAxisScale(QwtPlot::xBottom, histogramData.min, histogramData.max);
         m_aggregatedPlot->setAxisScale(QwtPlot::xBottom, histogramData.min, histogramData.max);
 
+        // Samples
         hist->setSamples(histSamples);
         aggr->setSamples(aggrSamples);
         hist->attach(m_historgramPlot);
         aggr->attach(m_aggregatedPlot);
 
+        // Markers
         setMarkers(histogramData, m_historgramPlot);
         setMarkers(histogramData, m_aggregatedPlot);
 
+        // Refresh plot
         m_historgramPlot->replot();
         m_aggregatedPlot->replot();
     }
 }
 
+//--------------------------------------------------------------------------------------------------
+/// 
+//--------------------------------------------------------------------------------------------------
+void RicGridStatisticsDialog::deletePlotItems(QwtPlot* plot)
+{
+    auto itemList = plot->itemList();
+    for (auto item : itemList)
+    {
+        if (dynamic_cast<QwtPlotMarker*>(item)
+            || dynamic_cast<QwtPlotCurve*>(item)
+            || dynamic_cast<QwtPlotHistogram*>(item))
+        {
+            item->detach();
+            delete item;
+        }
+    }
+}
+
 //--------------------------------------------------------------------------------------------------
 /// 
 //--------------------------------------------------------------------------------------------------
@@ -189,10 +211,5 @@ QwtPlotMarker* RicGridStatisticsDialog::createVerticalPlotMarker(const QColor& c
 //--------------------------------------------------------------------------------------------------
 void RicGridStatisticsDialog::slotDialogFinished()
 {
-    //RiuMainPlotWindow* plotwindow = RiaApplication::instance()->mainPlotWindow();
-    //if (plotwindow)
-    //{
-    //    plotwindow->cleanUpTemporaryWidgets();
-    //}
     close();
 }
diff --git a/ApplicationCode/Commands/RicGridStatisticsDialog.h b/ApplicationCode/Commands/RicGridStatisticsDialog.h
index d3b2eeb637..4de240d068 100644
--- a/ApplicationCode/Commands/RicGridStatisticsDialog.h
+++ b/ApplicationCode/Commands/RicGridStatisticsDialog.h
@@ -25,7 +25,6 @@
 class QLabel;
 class QTextEdit;
 class QDialogButtonBox;
-class RiuGridStatisticsHistogramWidget;
 class QwtPlot;
 class QwtPlotMarker;
 class RimEclipseView;
@@ -47,6 +46,7 @@ public:
     void                    setHistogramData(RimEclipseView* eclipseView);
 
 private:
+    void                    deletePlotItems(QwtPlot* plot);
     static void             setMarkers(const Rim3dOverlayInfoConfig::HistogramData& histData, QwtPlot* plot);
     static QwtPlotMarker*   createVerticalPlotMarker(const QColor& color, double xValue);
 
@@ -56,7 +56,6 @@ private slots:
 private:
     QLabel*                             m_label;
     QTextEdit*                          m_textEdit;
-    RiuGridStatisticsHistogramWidget*   m_histogram;
     QwtPlot*                            m_historgramPlot;
     QwtPlot*                            m_aggregatedPlot;
     QDialogButtonBox*                   m_buttons;
diff --git a/ApplicationCode/Commands/RicShowGridStatisticsFeature.cpp b/ApplicationCode/Commands/RicShowGridStatisticsFeature.cpp
index 9a0d458961..c4d2653454 100644
--- a/ApplicationCode/Commands/RicShowGridStatisticsFeature.cpp
+++ b/ApplicationCode/Commands/RicShowGridStatisticsFeature.cpp
@@ -32,25 +32,6 @@
 
 CAF_CMD_SOURCE_INIT(RicShowGridStatisticsFeature, "RicShowGridStatisticsFeature");
 
-//--------------------------------------------------------------------------------------------------
-/// 
-//--------------------------------------------------------------------------------------------------
-//RicSummaryCurveCalculatorDialog* RicShowSummaryCurveCalculatorFeature::curveCalculatorDialog()
-//{
-//    static RicSummaryCurveCalculatorDialog* singleton = new RicSummaryCurveCalculatorDialog(nullptr);
-//    
-//    return singleton;
-//}
-
-//--------------------------------------------------------------------------------------------------
-/// 
-//--------------------------------------------------------------------------------------------------
-//void RicShowSummaryCurveCalculatorFeature::hideCurveCalculatorDialog()
-//{
-//    auto dialog = RicShowSummaryCurveCalculatorFeature::curveCalculatorDialog();
-//
-//    dialog->hide();
-//}
 
 //--------------------------------------------------------------------------------------------------
 /// 
@@ -65,19 +46,12 @@ bool RicShowGridStatisticsFeature::isCommandEnabled()
 //--------------------------------------------------------------------------------------------------
 void RicShowGridStatisticsFeature::onActionTriggered(bool isChecked)
 {
-    RicGridStatisticsDialog* dialog = new RicGridStatisticsDialog(nullptr);
-    dialog->setLabel("Grid statistics");
-
     auto eclipseView = caf::firstAncestorOfTypeFromSelectedObject<RimEclipseView*>();
 
-    if (eclipseView)
+    if (eclipseView && eclipseView->overlayInfoConfig())
     {
-        dialog->setInfoText(eclipseView);
-        dialog->setHistogramData(eclipseView);
+        eclipseView->overlayInfoConfig()->showStatisticsInfoDialog();
     }
-
-    dialog->show();
-    dialog->raise();
 }
 
 //--------------------------------------------------------------------------------------------------
diff --git a/ApplicationCode/Commands/RicShowGridStatisticsFeature.h b/ApplicationCode/Commands/RicShowGridStatisticsFeature.h
index a044eba81f..70009ecd17 100644
--- a/ApplicationCode/Commands/RicShowGridStatisticsFeature.h
+++ b/ApplicationCode/Commands/RicShowGridStatisticsFeature.h
@@ -29,10 +29,6 @@ class RicShowGridStatisticsFeature : public caf::CmdFeature
 {
     CAF_CMD_HEADER_INIT;
 
-public:
-    //static RicSummaryCurveCalculatorDialog* curveCalculatorDialog();
-    //static void                             hideCurveCalculatorDialog();
-
 protected:
     virtual bool isCommandEnabled() override;
     virtual void onActionTriggered( bool isChecked ) override;
diff --git a/ApplicationCode/ProjectDataModel/Rim3dOverlayInfoConfig.cpp b/ApplicationCode/ProjectDataModel/Rim3dOverlayInfoConfig.cpp
index 7a472e6a5b..a92efb9081 100644
--- a/ApplicationCode/ProjectDataModel/Rim3dOverlayInfoConfig.cpp
+++ b/ApplicationCode/ProjectDataModel/Rim3dOverlayInfoConfig.cpp
@@ -20,6 +20,8 @@
 
 #include "Rim3dOverlayInfoConfig.h"
 
+#include "RicGridStatisticsDialog.h"
+
 #include "RigCaseCellResultsData.h"
 #include "RigEclipseCaseData.h"
 #include "RigEclipseNativeVisibleCellsStatCalc.h"
@@ -102,6 +104,8 @@ Rim3dOverlayInfoConfig::Rim3dOverlayInfoConfig()
     //m_statisticsCellRange.uiCapability()->setUiHidden(true);
 
     m_isVisCellStatUpToDate = false;
+
+    m_gridStatisticsDialog = std::unique_ptr<RicGridStatisticsDialog>(new RicGridStatisticsDialog(nullptr));
 }
 
 //--------------------------------------------------------------------------------------------------
@@ -366,6 +370,24 @@ QString Rim3dOverlayInfoConfig::resultInfoText(const HistogramData& histData, Ri
     return infoText;
 }
 
+//--------------------------------------------------------------------------------------------------
+/// 
+//--------------------------------------------------------------------------------------------------
+void Rim3dOverlayInfoConfig::showStatisticsInfoDialog()
+{
+    auto eclipseView = dynamic_cast<RimEclipseView*>(m_viewDef.p());
+
+    if (eclipseView)
+    {
+        m_gridStatisticsDialog->setLabel("Grid statistics");
+        m_gridStatisticsDialog->setInfoText(eclipseView);
+        m_gridStatisticsDialog->setHistogramData(eclipseView);
+        m_gridStatisticsDialog->resize(600, 800);
+        m_gridStatisticsDialog->show();
+        m_gridStatisticsDialog->raise();
+    }
+}
+
 //--------------------------------------------------------------------------------------------------
 /// 
 //--------------------------------------------------------------------------------------------------
@@ -398,7 +420,14 @@ void Rim3dOverlayInfoConfig::update3DInfo()
     }
 
     RimEclipseView * reservoirView = dynamic_cast<RimEclipseView*>(m_viewDef.p());
-    if (reservoirView) updateEclipse3DInfo(reservoirView);
+    if (reservoirView)
+    {
+        updateEclipse3DInfo(reservoirView);
+
+        // Update statistics dialog
+        m_gridStatisticsDialog->setInfoText(reservoirView);
+        m_gridStatisticsDialog->setHistogramData(reservoirView);
+    }
     RimGeoMechView * geoMechView = dynamic_cast<RimGeoMechView*>(m_viewDef.p());
     if (geoMechView) updateGeoMech3DInfo(geoMechView);
 }
diff --git a/ApplicationCode/ProjectDataModel/Rim3dOverlayInfoConfig.h b/ApplicationCode/ProjectDataModel/Rim3dOverlayInfoConfig.h
index db8121ce22..4f7597291d 100644
--- a/ApplicationCode/ProjectDataModel/Rim3dOverlayInfoConfig.h
+++ b/ApplicationCode/ProjectDataModel/Rim3dOverlayInfoConfig.h
@@ -28,11 +28,13 @@
 
 #include "cvfVector2.h"
 #include <cmath>
+#include <memory>
 
 class RimEclipseView;
 class RimGeoMechView;
 class RimView;
 class RigStatisticsDataCache;
+class RicGridStatisticsDialog;
 
 //==================================================================================================
 ///  
@@ -70,6 +72,8 @@ public:
     QString                                     caseInfoText(RimEclipseView* eclipseView);
     QString                                     resultInfoText(const HistogramData& histData, RimEclipseView* eclipseView);
 
+    void                                        showStatisticsInfoDialog();
+
     enum StatisticsTimeRangeType
     {
         ALL_TIMESTEPS,
@@ -110,4 +114,6 @@ private:
     bool hasInvalidStatisticsCombination();
     bool                                        m_isVisCellStatUpToDate;
     cvf::ref<RigStatisticsDataCache>            m_visibleCellStatistics;
+
+    std::unique_ptr<RicGridStatisticsDialog>    m_gridStatisticsDialog;
 };