diff --git a/ApplicationLibCode/Commands/ExportCommands/RicExportToLasFileResampleUi.cpp b/ApplicationLibCode/Commands/ExportCommands/RicExportToLasFileResampleUi.cpp
index c2dfb84fa1..9c5d9c5c87 100644
--- a/ApplicationLibCode/Commands/ExportCommands/RicExportToLasFileResampleUi.cpp
+++ b/ApplicationLibCode/Commands/ExportCommands/RicExportToLasFileResampleUi.cpp
@@ -78,14 +78,6 @@ RicExportToLasFileResampleUi::RicExportToLasFileResampleUi()
     updateFieldVisibility();
 }
 
-//--------------------------------------------------------------------------------------------------
-///
-//--------------------------------------------------------------------------------------------------
-RicExportToLasFileResampleUi::~RicExportToLasFileResampleUi()
-{
-    m_tvdrkbOffsets.deleteChildren();
-}
-
 //--------------------------------------------------------------------------------------------------
 ///
 //--------------------------------------------------------------------------------------------------
diff --git a/ApplicationLibCode/Commands/ExportCommands/RicExportToLasFileResampleUi.h b/ApplicationLibCode/Commands/ExportCommands/RicExportToLasFileResampleUi.h
index 054ac0c58b..70c253a204 100644
--- a/ApplicationLibCode/Commands/ExportCommands/RicExportToLasFileResampleUi.h
+++ b/ApplicationLibCode/Commands/ExportCommands/RicExportToLasFileResampleUi.h
@@ -53,7 +53,6 @@ public:
 
 public:
     RicExportToLasFileResampleUi();
-    ~RicExportToLasFileResampleUi() override;
 
     caf::PdmField<QString> exportFolder;
     caf::PdmField<QString> filePrefix;
diff --git a/ApplicationLibCode/Commands/OsduImportCommands/RimOilFieldEntry.cpp b/ApplicationLibCode/Commands/OsduImportCommands/RimOilFieldEntry.cpp
index 53c310dd79..e3410cb72d 100644
--- a/ApplicationLibCode/Commands/OsduImportCommands/RimOilFieldEntry.cpp
+++ b/ApplicationLibCode/Commands/OsduImportCommands/RimOilFieldEntry.cpp
@@ -47,14 +47,6 @@ RimOilFieldEntry::RimOilFieldEntry()
     wells.uiCapability()->setUiTreeChildrenHidden( true );
 }
 
-//--------------------------------------------------------------------------------------------------
-///
-//--------------------------------------------------------------------------------------------------
-RimOilFieldEntry::~RimOilFieldEntry()
-{
-    wells.deleteChildren();
-}
-
 //--------------------------------------------------------------------------------------------------
 ///
 //--------------------------------------------------------------------------------------------------
diff --git a/ApplicationLibCode/Commands/OsduImportCommands/RimOilFieldEntry.h b/ApplicationLibCode/Commands/OsduImportCommands/RimOilFieldEntry.h
index 08278a52dd..b0c71c6706 100644
--- a/ApplicationLibCode/Commands/OsduImportCommands/RimOilFieldEntry.h
+++ b/ApplicationLibCode/Commands/OsduImportCommands/RimOilFieldEntry.h
@@ -30,7 +30,6 @@ class RimOilFieldEntry : public caf::PdmObject
 
 public:
     RimOilFieldEntry();
-    ~RimOilFieldEntry() override;
 
     caf::PdmField<QString> name;
     caf::PdmField<QString> edmId;
diff --git a/ApplicationLibCode/Commands/OsduImportCommands/RimOilRegionEntry.cpp b/ApplicationLibCode/Commands/OsduImportCommands/RimOilRegionEntry.cpp
index 7a3b7b355b..bc8875233b 100644
--- a/ApplicationLibCode/Commands/OsduImportCommands/RimOilRegionEntry.cpp
+++ b/ApplicationLibCode/Commands/OsduImportCommands/RimOilRegionEntry.cpp
@@ -35,14 +35,6 @@ RimOilRegionEntry::RimOilRegionEntry()
     CAF_PDM_InitField( &selected, "Selected", false, "Selected" );
 }
 
-//--------------------------------------------------------------------------------------------------
-///
-//--------------------------------------------------------------------------------------------------
-RimOilRegionEntry::~RimOilRegionEntry()
-{
-    fields.deleteChildren();
-}
-
 //--------------------------------------------------------------------------------------------------
 ///
 //--------------------------------------------------------------------------------------------------
diff --git a/ApplicationLibCode/Commands/OsduImportCommands/RimOilRegionEntry.h b/ApplicationLibCode/Commands/OsduImportCommands/RimOilRegionEntry.h
index 9a564086d5..897286bb56 100644
--- a/ApplicationLibCode/Commands/OsduImportCommands/RimOilRegionEntry.h
+++ b/ApplicationLibCode/Commands/OsduImportCommands/RimOilRegionEntry.h
@@ -30,7 +30,6 @@ class RimOilRegionEntry : public caf::PdmObject
 
 public:
     RimOilRegionEntry();
-    ~RimOilRegionEntry() override;
 
     caf::PdmFieldHandle* userDescriptionField() override;
     caf::PdmFieldHandle* objectToggleField() override;
diff --git a/ApplicationLibCode/Commands/OsduImportCommands/RimWellPathImport.cpp b/ApplicationLibCode/Commands/OsduImportCommands/RimWellPathImport.cpp
index b384171f4f..f78dc3edc9 100644
--- a/ApplicationLibCode/Commands/OsduImportCommands/RimWellPathImport.cpp
+++ b/ApplicationLibCode/Commands/OsduImportCommands/RimWellPathImport.cpp
@@ -103,11 +103,3 @@ void RimWellPathImport::fieldChangedByUi( const caf::PdmFieldHandle* changedFiel
         updateFieldVisibility();
     }
 }
-
-//--------------------------------------------------------------------------------------------------
-///
-//--------------------------------------------------------------------------------------------------
-RimWellPathImport::~RimWellPathImport()
-{
-    regions_OBSOLETE.deleteChildren();
-}
diff --git a/ApplicationLibCode/Commands/OsduImportCommands/RimWellPathImport.h b/ApplicationLibCode/Commands/OsduImportCommands/RimWellPathImport.h
index bb4ad472a9..abaf3f0a09 100644
--- a/ApplicationLibCode/Commands/OsduImportCommands/RimWellPathImport.h
+++ b/ApplicationLibCode/Commands/OsduImportCommands/RimWellPathImport.h
@@ -39,7 +39,6 @@ public:
 
 public:
     RimWellPathImport();
-    ~RimWellPathImport() override;
 
     caf::PdmField<caf::AppEnum<UtmFilterEnum>> utmFilterMode;
     caf::PdmField<double>                      north;
diff --git a/ApplicationLibCode/ProjectDataModel/CellFilters/RimEclipsePropertyFilterCollection.cpp b/ApplicationLibCode/ProjectDataModel/CellFilters/RimEclipsePropertyFilterCollection.cpp
index 231d522db8..3774fedfa0 100644
--- a/ApplicationLibCode/ProjectDataModel/CellFilters/RimEclipsePropertyFilterCollection.cpp
+++ b/ApplicationLibCode/ProjectDataModel/CellFilters/RimEclipsePropertyFilterCollection.cpp
@@ -43,14 +43,6 @@ RimEclipsePropertyFilterCollection::RimEclipsePropertyFilterCollection()
     CAF_PDM_InitFieldNoDefault( &m_propertyFilters, "PropertyFilters", "Property Filters" );
 }
 
-//--------------------------------------------------------------------------------------------------
-///
-//--------------------------------------------------------------------------------------------------
-RimEclipsePropertyFilterCollection::~RimEclipsePropertyFilterCollection()
-{
-    m_propertyFilters.deleteChildren();
-}
-
 //--------------------------------------------------------------------------------------------------
 ///
 //--------------------------------------------------------------------------------------------------
diff --git a/ApplicationLibCode/ProjectDataModel/CellFilters/RimEclipsePropertyFilterCollection.h b/ApplicationLibCode/ProjectDataModel/CellFilters/RimEclipsePropertyFilterCollection.h
index 00035095b8..594c070c13 100644
--- a/ApplicationLibCode/ProjectDataModel/CellFilters/RimEclipsePropertyFilterCollection.h
+++ b/ApplicationLibCode/ProjectDataModel/CellFilters/RimEclipsePropertyFilterCollection.h
@@ -37,7 +37,6 @@ class RimEclipsePropertyFilterCollection : public RimPropertyFilterCollection
 
 public:
     RimEclipsePropertyFilterCollection();
-    ~RimEclipsePropertyFilterCollection() override;
 
     RimEclipseView* reservoirView();
     void            setIsDuplicatedFromLinkedView();
diff --git a/ApplicationLibCode/ProjectDataModel/CellFilters/RimGeoMechPropertyFilterCollection.cpp b/ApplicationLibCode/ProjectDataModel/CellFilters/RimGeoMechPropertyFilterCollection.cpp
index 432025ca8f..7b24077c07 100644
--- a/ApplicationLibCode/ProjectDataModel/CellFilters/RimGeoMechPropertyFilterCollection.cpp
+++ b/ApplicationLibCode/ProjectDataModel/CellFilters/RimGeoMechPropertyFilterCollection.cpp
@@ -39,14 +39,6 @@ RimGeoMechPropertyFilterCollection::RimGeoMechPropertyFilterCollection()
     CAF_PDM_InitFieldNoDefault( &propertyFilters, "PropertyFilters", "Property Filters" );
 }
 
-//--------------------------------------------------------------------------------------------------
-///
-//--------------------------------------------------------------------------------------------------
-RimGeoMechPropertyFilterCollection::~RimGeoMechPropertyFilterCollection()
-{
-    propertyFilters.deleteChildren();
-}
-
 //--------------------------------------------------------------------------------------------------
 ///
 //--------------------------------------------------------------------------------------------------
diff --git a/ApplicationLibCode/ProjectDataModel/CellFilters/RimGeoMechPropertyFilterCollection.h b/ApplicationLibCode/ProjectDataModel/CellFilters/RimGeoMechPropertyFilterCollection.h
index 4bedbff51c..5b9bf413fb 100644
--- a/ApplicationLibCode/ProjectDataModel/CellFilters/RimGeoMechPropertyFilterCollection.h
+++ b/ApplicationLibCode/ProjectDataModel/CellFilters/RimGeoMechPropertyFilterCollection.h
@@ -38,7 +38,6 @@ class RimGeoMechPropertyFilterCollection : public RimPropertyFilterCollection
 
 public:
     RimGeoMechPropertyFilterCollection();
-    ~RimGeoMechPropertyFilterCollection() override;
 
     RimGeoMechView* reservoirView();
 
diff --git a/ApplicationLibCode/ProjectDataModel/Completions/Rim3dWellLogCurveCollection.cpp b/ApplicationLibCode/ProjectDataModel/Completions/Rim3dWellLogCurveCollection.cpp
index 920664f8c8..c7564e1c5d 100644
--- a/ApplicationLibCode/ProjectDataModel/Completions/Rim3dWellLogCurveCollection.cpp
+++ b/ApplicationLibCode/ProjectDataModel/Completions/Rim3dWellLogCurveCollection.cpp
@@ -44,14 +44,6 @@ Rim3dWellLogCurveCollection::Rim3dWellLogCurveCollection()
     CAF_PDM_InitFieldNoDefault( &m_3dWellLogCurves, "ArrayOf3dWellLogCurves", "" );
 }
 
-//--------------------------------------------------------------------------------------------------
-///
-//--------------------------------------------------------------------------------------------------
-Rim3dWellLogCurveCollection::~Rim3dWellLogCurveCollection()
-{
-    m_3dWellLogCurves.deleteChildren();
-}
-
 //--------------------------------------------------------------------------------------------------
 ///
 //--------------------------------------------------------------------------------------------------
diff --git a/ApplicationLibCode/ProjectDataModel/Completions/Rim3dWellLogCurveCollection.h b/ApplicationLibCode/ProjectDataModel/Completions/Rim3dWellLogCurveCollection.h
index d53153b484..16190587aa 100644
--- a/ApplicationLibCode/ProjectDataModel/Completions/Rim3dWellLogCurveCollection.h
+++ b/ApplicationLibCode/ProjectDataModel/Completions/Rim3dWellLogCurveCollection.h
@@ -37,7 +37,6 @@ class Rim3dWellLogCurveCollection : public caf::PdmObject
 
 public:
     Rim3dWellLogCurveCollection();
-    ~Rim3dWellLogCurveCollection() override;
 
     bool has3dWellLogCurves() const;
     void add3dWellLogCurve( Rim3dWellLogCurve* curve );
diff --git a/ApplicationLibCode/ProjectDataModel/Completions/RimFractureTemplateCollection.cpp b/ApplicationLibCode/ProjectDataModel/Completions/RimFractureTemplateCollection.cpp
index 9a1b4c8605..be51962b32 100644
--- a/ApplicationLibCode/ProjectDataModel/Completions/RimFractureTemplateCollection.cpp
+++ b/ApplicationLibCode/ProjectDataModel/Completions/RimFractureTemplateCollection.cpp
@@ -54,14 +54,6 @@ RimFractureTemplateCollection::RimFractureTemplateCollection()
     m_nextValidFractureTemplateId.uiCapability()->setUiHidden( true );
 }
 
-//--------------------------------------------------------------------------------------------------
-///
-//--------------------------------------------------------------------------------------------------
-RimFractureTemplateCollection::~RimFractureTemplateCollection()
-{
-    m_fractureDefinitions.deleteChildren();
-}
-
 //--------------------------------------------------------------------------------------------------
 ///
 //--------------------------------------------------------------------------------------------------
diff --git a/ApplicationLibCode/ProjectDataModel/Completions/RimFractureTemplateCollection.h b/ApplicationLibCode/ProjectDataModel/Completions/RimFractureTemplateCollection.h
index b8681eb64a..2729aee506 100644
--- a/ApplicationLibCode/ProjectDataModel/Completions/RimFractureTemplateCollection.h
+++ b/ApplicationLibCode/ProjectDataModel/Completions/RimFractureTemplateCollection.h
@@ -37,7 +37,6 @@ class RimFractureTemplateCollection : public caf::PdmObject
 
 public:
     RimFractureTemplateCollection();
-    ~RimFractureTemplateCollection() override;
 
     RimFractureTemplate*              fractureTemplate( int id ) const;
     std::vector<RimFractureTemplate*> fractureTemplates() const;
diff --git a/ApplicationLibCode/ProjectDataModel/Completions/RimPerforationCollection.cpp b/ApplicationLibCode/ProjectDataModel/Completions/RimPerforationCollection.cpp
index eb72cc800f..2a2c0483b4 100644
--- a/ApplicationLibCode/ProjectDataModel/Completions/RimPerforationCollection.cpp
+++ b/ApplicationLibCode/ProjectDataModel/Completions/RimPerforationCollection.cpp
@@ -55,14 +55,6 @@ RimPerforationCollection::RimPerforationCollection()
     m_nonDarcyParameters.uiCapability()->setUiTreeChildrenHidden( true );
 }
 
-//--------------------------------------------------------------------------------------------------
-///
-//--------------------------------------------------------------------------------------------------
-RimPerforationCollection::~RimPerforationCollection()
-{
-    m_perforations.deleteChildren();
-}
-
 //--------------------------------------------------------------------------------------------------
 ///
 //--------------------------------------------------------------------------------------------------
diff --git a/ApplicationLibCode/ProjectDataModel/Completions/RimPerforationCollection.h b/ApplicationLibCode/ProjectDataModel/Completions/RimPerforationCollection.h
index b8db71201a..bc9e6c4074 100644
--- a/ApplicationLibCode/ProjectDataModel/Completions/RimPerforationCollection.h
+++ b/ApplicationLibCode/ProjectDataModel/Completions/RimPerforationCollection.h
@@ -40,7 +40,6 @@ class RimPerforationCollection : public RimCheckableNamedObject
 
 public:
     RimPerforationCollection();
-    ~RimPerforationCollection() override;
 
     bool                                       hasPerforations() const;
     const RimNonDarcyPerforationParameters*    nonDarcyParameters() const;
diff --git a/ApplicationLibCode/ProjectDataModel/Completions/RimSimWellFractureCollection.cpp b/ApplicationLibCode/ProjectDataModel/Completions/RimSimWellFractureCollection.cpp
index 627f50bfc8..f3664e4a2a 100644
--- a/ApplicationLibCode/ProjectDataModel/Completions/RimSimWellFractureCollection.cpp
+++ b/ApplicationLibCode/ProjectDataModel/Completions/RimSimWellFractureCollection.cpp
@@ -35,14 +35,6 @@ RimSimWellFractureCollection::RimSimWellFractureCollection()
     setDeletable( true );
 }
 
-//--------------------------------------------------------------------------------------------------
-///
-//--------------------------------------------------------------------------------------------------
-RimSimWellFractureCollection::~RimSimWellFractureCollection()
-{
-    simwellFractures.deleteChildren();
-}
-
 //--------------------------------------------------------------------------------------------------
 ///
 //--------------------------------------------------------------------------------------------------
diff --git a/ApplicationLibCode/ProjectDataModel/Completions/RimSimWellFractureCollection.h b/ApplicationLibCode/ProjectDataModel/Completions/RimSimWellFractureCollection.h
index 28d646e768..d262139bca 100644
--- a/ApplicationLibCode/ProjectDataModel/Completions/RimSimWellFractureCollection.h
+++ b/ApplicationLibCode/ProjectDataModel/Completions/RimSimWellFractureCollection.h
@@ -34,7 +34,6 @@ class RimSimWellFractureCollection : public caf::PdmObject
 
 public:
     RimSimWellFractureCollection();
-    ~RimSimWellFractureCollection() override;
 
     caf::PdmChildArrayField<RimSimWellFracture*> simwellFractures;
 
diff --git a/ApplicationLibCode/ProjectDataModel/Faults/RimFaultInViewCollection.cpp b/ApplicationLibCode/ProjectDataModel/Faults/RimFaultInViewCollection.cpp
index d203a33482..f8143e5c5e 100644
--- a/ApplicationLibCode/ProjectDataModel/Faults/RimFaultInViewCollection.cpp
+++ b/ApplicationLibCode/ProjectDataModel/Faults/RimFaultInViewCollection.cpp
@@ -102,14 +102,6 @@ RimFaultInViewCollection::RimFaultInViewCollection()
     m_showFaultsOutsideFilters_obsolete.uiCapability()->setUiHidden( true );
 }
 
-//--------------------------------------------------------------------------------------------------
-///
-//--------------------------------------------------------------------------------------------------
-RimFaultInViewCollection::~RimFaultInViewCollection()
-{
-    m_faults.deleteChildren();
-}
-
 //--------------------------------------------------------------------------------------------------
 ///
 //--------------------------------------------------------------------------------------------------
diff --git a/ApplicationLibCode/ProjectDataModel/Faults/RimFaultInViewCollection.h b/ApplicationLibCode/ProjectDataModel/Faults/RimFaultInViewCollection.h
index 374d37fc32..0365c9fa5c 100644
--- a/ApplicationLibCode/ProjectDataModel/Faults/RimFaultInViewCollection.h
+++ b/ApplicationLibCode/ProjectDataModel/Faults/RimFaultInViewCollection.h
@@ -52,7 +52,6 @@ public:
 
 public:
     RimFaultInViewCollection();
-    ~RimFaultInViewCollection() override;
 
     bool isActive() const;
     void setActive( bool bActive );
diff --git a/ApplicationLibCode/ProjectDataModel/Flow/RimFlowPlotCollection.cpp b/ApplicationLibCode/ProjectDataModel/Flow/RimFlowPlotCollection.cpp
index 6c11e5468d..a673ecae8d 100644
--- a/ApplicationLibCode/ProjectDataModel/Flow/RimFlowPlotCollection.cpp
+++ b/ApplicationLibCode/ProjectDataModel/Flow/RimFlowPlotCollection.cpp
@@ -57,8 +57,6 @@ RimFlowPlotCollection::RimFlowPlotCollection()
 RimFlowPlotCollection::~RimFlowPlotCollection()
 {
     delete m_defaultWellAllocPlot();
-
-    m_storedWellAllocPlots.deleteChildren();
 }
 
 //--------------------------------------------------------------------------------------------------
diff --git a/ApplicationLibCode/ProjectDataModel/Intersections/RimIntersectionCollection.cpp b/ApplicationLibCode/ProjectDataModel/Intersections/RimIntersectionCollection.cpp
index 8781b96c4f..fad6e63760 100644
--- a/ApplicationLibCode/ProjectDataModel/Intersections/RimIntersectionCollection.cpp
+++ b/ApplicationLibCode/ProjectDataModel/Intersections/RimIntersectionCollection.cpp
@@ -79,15 +79,6 @@ RimIntersectionCollection::RimIntersectionCollection()
     CAF_PDM_InitField( &m_applyCellFilters, "ApplyCellFilters", true, "Use Cell Filters for Intersections" );
 }
 
-//--------------------------------------------------------------------------------------------------
-///
-//--------------------------------------------------------------------------------------------------
-RimIntersectionCollection::~RimIntersectionCollection()
-{
-    m_intersections.deleteChildren();
-    m_intersectionBoxes.deleteChildren();
-}
-
 //--------------------------------------------------------------------------------------------------
 ///
 //--------------------------------------------------------------------------------------------------
diff --git a/ApplicationLibCode/ProjectDataModel/Intersections/RimIntersectionCollection.h b/ApplicationLibCode/ProjectDataModel/Intersections/RimIntersectionCollection.h
index 7e6eb07ee8..697f749543 100644
--- a/ApplicationLibCode/ProjectDataModel/Intersections/RimIntersectionCollection.h
+++ b/ApplicationLibCode/ProjectDataModel/Intersections/RimIntersectionCollection.h
@@ -53,7 +53,6 @@ class RimIntersectionCollection : public caf::PdmObject
 
 public:
     RimIntersectionCollection();
-    ~RimIntersectionCollection() override;
 
     void appendIntersectionAndUpdate( RimExtrudedCurveIntersection* intersection, bool allowActiveViewChange = true );
     void appendIntersectionNoUpdate( RimExtrudedCurveIntersection* intersection );
diff --git a/ApplicationLibCode/ProjectDataModel/RimCaseCollection.cpp b/ApplicationLibCode/ProjectDataModel/RimCaseCollection.cpp
index 73d94d2748..4a90f23926 100644
--- a/ApplicationLibCode/ProjectDataModel/RimCaseCollection.cpp
+++ b/ApplicationLibCode/ProjectDataModel/RimCaseCollection.cpp
@@ -35,14 +35,6 @@ RimCaseCollection::RimCaseCollection()
     CAF_PDM_InitFieldNoDefault( &reservoirs, "Reservoirs", "Reservoirs ChildArrayField" );
 }
 
-//--------------------------------------------------------------------------------------------------
-///
-//--------------------------------------------------------------------------------------------------
-RimCaseCollection::~RimCaseCollection()
-{
-    reservoirs.deleteChildren();
-}
-
 //--------------------------------------------------------------------------------------------------
 ///
 //--------------------------------------------------------------------------------------------------
diff --git a/ApplicationLibCode/ProjectDataModel/RimCaseCollection.h b/ApplicationLibCode/ProjectDataModel/RimCaseCollection.h
index a85fe393b4..56d7052a83 100644
--- a/ApplicationLibCode/ProjectDataModel/RimCaseCollection.h
+++ b/ApplicationLibCode/ProjectDataModel/RimCaseCollection.h
@@ -36,11 +36,8 @@ class RimCaseCollection : public caf::PdmObject
 
 public:
     RimCaseCollection();
-    ~RimCaseCollection() override;
     caf::PdmChildArrayField<RimEclipseCase*> reservoirs;
 
     RimIdenticalGridCaseGroup* parentCaseGroup();
     RimEclipseCase*            findByDescription( const QString& caseDescription ) const;
-
-private:
 };
diff --git a/ApplicationLibCode/ProjectDataModel/RimEclipseInputPropertyCollection.cpp b/ApplicationLibCode/ProjectDataModel/RimEclipseInputPropertyCollection.cpp
index b261ec1166..0d4aa4aeaf 100644
--- a/ApplicationLibCode/ProjectDataModel/RimEclipseInputPropertyCollection.cpp
+++ b/ApplicationLibCode/ProjectDataModel/RimEclipseInputPropertyCollection.cpp
@@ -36,14 +36,6 @@ RimEclipseInputPropertyCollection::RimEclipseInputPropertyCollection()
     CAF_PDM_InitFieldNoDefault( &inputProperties, "InputProperties", "" );
 }
 
-//--------------------------------------------------------------------------------------------------
-///
-//--------------------------------------------------------------------------------------------------
-RimEclipseInputPropertyCollection::~RimEclipseInputPropertyCollection()
-{
-    inputProperties.deleteChildren();
-}
-
 //--------------------------------------------------------------------------------------------------
 /// Returns the InputProperties pointing to the same file as \a fileName
 //--------------------------------------------------------------------------------------------------
diff --git a/ApplicationLibCode/ProjectDataModel/RimEclipseInputPropertyCollection.h b/ApplicationLibCode/ProjectDataModel/RimEclipseInputPropertyCollection.h
index 7e6e2e8516..f5eae1cd8a 100644
--- a/ApplicationLibCode/ProjectDataModel/RimEclipseInputPropertyCollection.h
+++ b/ApplicationLibCode/ProjectDataModel/RimEclipseInputPropertyCollection.h
@@ -39,7 +39,6 @@ class RimEclipseInputPropertyCollection : public caf::PdmObject
 
 public:
     RimEclipseInputPropertyCollection();
-    ~RimEclipseInputPropertyCollection() override;
     std::vector<RimEclipseInputProperty*> findInputProperties( QString fileName );
     RimEclipseInputProperty*              findInputProperty( QString resultName );
 
diff --git a/ApplicationLibCode/ProjectDataModel/RimEclipseResultCase.cpp b/ApplicationLibCode/ProjectDataModel/RimEclipseResultCase.cpp
index 2ad964e321..28604204a3 100644
--- a/ApplicationLibCode/ProjectDataModel/RimEclipseResultCase.cpp
+++ b/ApplicationLibCode/ProjectDataModel/RimEclipseResultCase.cpp
@@ -510,8 +510,6 @@ RimEclipseResultCase::~RimEclipseResultCase()
     {
         if ( v ) v->setComparisonView( nullptr );
     }
-
-    m_flowDiagSolutions.deleteChildren();
 }
 
 //--------------------------------------------------------------------------------------------------
diff --git a/ApplicationLibCode/ProjectDataModel/RimEclipseStatisticsCaseCollection.cpp b/ApplicationLibCode/ProjectDataModel/RimEclipseStatisticsCaseCollection.cpp
index 55b5f12057..087507928c 100644
--- a/ApplicationLibCode/ProjectDataModel/RimEclipseStatisticsCaseCollection.cpp
+++ b/ApplicationLibCode/ProjectDataModel/RimEclipseStatisticsCaseCollection.cpp
@@ -36,14 +36,6 @@ RimEclipseStatisticsCaseCollection::RimEclipseStatisticsCaseCollection()
     CAF_PDM_InitFieldNoDefault( &cases, "Reservoirs", "" );
 }
 
-//--------------------------------------------------------------------------------------------------
-///
-//--------------------------------------------------------------------------------------------------
-RimEclipseStatisticsCaseCollection::~RimEclipseStatisticsCaseCollection()
-{
-    cases.deleteChildren();
-}
-
 //--------------------------------------------------------------------------------------------------
 ///
 //--------------------------------------------------------------------------------------------------
diff --git a/ApplicationLibCode/ProjectDataModel/RimEclipseStatisticsCaseCollection.h b/ApplicationLibCode/ProjectDataModel/RimEclipseStatisticsCaseCollection.h
index fcf5eef8b1..e8bb28c12b 100644
--- a/ApplicationLibCode/ProjectDataModel/RimEclipseStatisticsCaseCollection.h
+++ b/ApplicationLibCode/ProjectDataModel/RimEclipseStatisticsCaseCollection.h
@@ -40,7 +40,6 @@ class RimEclipseStatisticsCaseCollection : public caf::PdmObject
 
 public:
     RimEclipseStatisticsCaseCollection();
-    ~RimEclipseStatisticsCaseCollection() override;
 
     caf::PdmChildArrayField<RimEclipseStatisticsCase*> cases;
 
diff --git a/ApplicationLibCode/ProjectDataModel/RimFormationNamesCollection.cpp b/ApplicationLibCode/ProjectDataModel/RimFormationNamesCollection.cpp
index 3925ea453c..f9b7f14a4f 100644
--- a/ApplicationLibCode/ProjectDataModel/RimFormationNamesCollection.cpp
+++ b/ApplicationLibCode/ProjectDataModel/RimFormationNamesCollection.cpp
@@ -36,14 +36,6 @@ RimFormationNamesCollection::RimFormationNamesCollection()
     setDeletable( true );
 }
 
-//--------------------------------------------------------------------------------------------------
-///
-//--------------------------------------------------------------------------------------------------
-RimFormationNamesCollection::~RimFormationNamesCollection()
-{
-    m_formationNamesList.deleteChildren();
-}
-
 //--------------------------------------------------------------------------------------------------
 ///
 //--------------------------------------------------------------------------------------------------
diff --git a/ApplicationLibCode/ProjectDataModel/RimFormationNamesCollection.h b/ApplicationLibCode/ProjectDataModel/RimFormationNamesCollection.h
index 21f5aa6888..1a3f165da7 100644
--- a/ApplicationLibCode/ProjectDataModel/RimFormationNamesCollection.h
+++ b/ApplicationLibCode/ProjectDataModel/RimFormationNamesCollection.h
@@ -31,7 +31,6 @@ class RimFormationNamesCollection : public caf::PdmObject
 
 public:
     RimFormationNamesCollection();
-    ~RimFormationNamesCollection() override;
 
     const caf::PdmChildArrayField<RimFormationNames*>& formationNamesList() const { return m_formationNamesList; }
 
diff --git a/ApplicationLibCode/ProjectDataModel/RimObservedDataCollection.cpp b/ApplicationLibCode/ProjectDataModel/RimObservedDataCollection.cpp
index 73dabb85e8..b3649ae8d0 100644
--- a/ApplicationLibCode/ProjectDataModel/RimObservedDataCollection.cpp
+++ b/ApplicationLibCode/ProjectDataModel/RimObservedDataCollection.cpp
@@ -58,16 +58,6 @@ RimObservedDataCollection::RimObservedDataCollection()
     CAF_PDM_InitFieldNoDefault( &m_observedPressureDepthArray, "PressureDepthDataArray", "" );
 }
 
-//--------------------------------------------------------------------------------------------------
-///
-//--------------------------------------------------------------------------------------------------
-RimObservedDataCollection::~RimObservedDataCollection()
-{
-    m_observedDataArray.deleteChildren();
-    m_observedFmuRftArray.deleteChildren();
-    m_observedPressureDepthArray.deleteChildren();
-}
-
 //--------------------------------------------------------------------------------------------------
 ///
 //--------------------------------------------------------------------------------------------------
diff --git a/ApplicationLibCode/ProjectDataModel/RimObservedDataCollection.h b/ApplicationLibCode/ProjectDataModel/RimObservedDataCollection.h
index 3b2bee93b7..c6b573c782 100644
--- a/ApplicationLibCode/ProjectDataModel/RimObservedDataCollection.h
+++ b/ApplicationLibCode/ProjectDataModel/RimObservedDataCollection.h
@@ -34,7 +34,6 @@ class RimObservedDataCollection : public caf::PdmObject
 
 public:
     RimObservedDataCollection();
-    ~RimObservedDataCollection() override;
 
     void                    removeObservedSummaryData( RimObservedSummaryData* observedSummaryData );
     void                    removeObservedFmuRftData( RimObservedFmuRftData* observedFmuRftData );
diff --git a/ApplicationLibCode/ProjectDataModel/RimPltPlotCollection.cpp b/ApplicationLibCode/ProjectDataModel/RimPltPlotCollection.cpp
index 3b7a0deb49..2d29e8a557 100644
--- a/ApplicationLibCode/ProjectDataModel/RimPltPlotCollection.cpp
+++ b/ApplicationLibCode/ProjectDataModel/RimPltPlotCollection.cpp
@@ -44,14 +44,6 @@ RimPltPlotCollection::RimPltPlotCollection()
     CAF_PDM_InitFieldNoDefault( &m_pltPlots, "PltPlots", "" );
 }
 
-//--------------------------------------------------------------------------------------------------
-///
-//--------------------------------------------------------------------------------------------------
-RimPltPlotCollection::~RimPltPlotCollection()
-{
-    m_pltPlots.deleteChildren();
-}
-
 //--------------------------------------------------------------------------------------------------
 ///
 //--------------------------------------------------------------------------------------------------
diff --git a/ApplicationLibCode/ProjectDataModel/RimPltPlotCollection.h b/ApplicationLibCode/ProjectDataModel/RimPltPlotCollection.h
index 60a59e477d..320a219778 100644
--- a/ApplicationLibCode/ProjectDataModel/RimPltPlotCollection.h
+++ b/ApplicationLibCode/ProjectDataModel/RimPltPlotCollection.h
@@ -50,7 +50,6 @@ class RimPltPlotCollection : public caf::PdmObject, public RimPlotCollection
 
 public:
     RimPltPlotCollection();
-    ~RimPltPlotCollection() override;
 
     RigEclipseWellLogExtractor* findOrCreateSimWellExtractor( const QString&                           simWellName,
                                                               const QString&                           caseUserDescription,
diff --git a/ApplicationLibCode/ProjectDataModel/RimReservoirCellResultsStorage.cpp b/ApplicationLibCode/ProjectDataModel/RimReservoirCellResultsStorage.cpp
index bfa24e1397..1a8402f9fc 100644
--- a/ApplicationLibCode/ProjectDataModel/RimReservoirCellResultsStorage.cpp
+++ b/ApplicationLibCode/ProjectDataModel/RimReservoirCellResultsStorage.cpp
@@ -58,14 +58,6 @@ RimReservoirCellResultsStorage::RimReservoirCellResultsStorage()
     CAF_PDM_InitFieldNoDefault( &m_resultCacheMetaData, "ResultCacheEntries", "UiDummyname" );
 }
 
-//--------------------------------------------------------------------------------------------------
-///
-//--------------------------------------------------------------------------------------------------
-RimReservoirCellResultsStorage::~RimReservoirCellResultsStorage()
-{
-    m_resultCacheMetaData.deleteChildren();
-}
-
 //--------------------------------------------------------------------------------------------------
 /// This override populates the metainfo regarding the cell results data in the RigCaseCellResultsData
 /// object. This metainfo will then be written to the project file when saving, and thus read on project file open.
diff --git a/ApplicationLibCode/ProjectDataModel/RimReservoirCellResultsStorage.h b/ApplicationLibCode/ProjectDataModel/RimReservoirCellResultsStorage.h
index 51caa35521..8643a08212 100644
--- a/ApplicationLibCode/ProjectDataModel/RimReservoirCellResultsStorage.h
+++ b/ApplicationLibCode/ProjectDataModel/RimReservoirCellResultsStorage.h
@@ -41,7 +41,6 @@ class RimReservoirCellResultsStorage : public caf::PdmObject
 
 public:
     RimReservoirCellResultsStorage();
-    ~RimReservoirCellResultsStorage() override;
 
     void setCellResults( RigCaseCellResultsData* cellResults );
 
diff --git a/ApplicationLibCode/ProjectDataModel/RimRftPlotCollection.cpp b/ApplicationLibCode/ProjectDataModel/RimRftPlotCollection.cpp
index d827dabcbc..12bf81457a 100644
--- a/ApplicationLibCode/ProjectDataModel/RimRftPlotCollection.cpp
+++ b/ApplicationLibCode/ProjectDataModel/RimRftPlotCollection.cpp
@@ -44,14 +44,6 @@ RimRftPlotCollection::RimRftPlotCollection()
     CAF_PDM_InitFieldNoDefault( &m_rftPlots, "RftPlots", "" );
 }
 
-//--------------------------------------------------------------------------------------------------
-///
-//--------------------------------------------------------------------------------------------------
-RimRftPlotCollection::~RimRftPlotCollection()
-{
-    m_rftPlots.deleteChildren();
-}
-
 //--------------------------------------------------------------------------------------------------
 ///
 //--------------------------------------------------------------------------------------------------
diff --git a/ApplicationLibCode/ProjectDataModel/RimRftPlotCollection.h b/ApplicationLibCode/ProjectDataModel/RimRftPlotCollection.h
index 7c015ff047..90be5310f3 100644
--- a/ApplicationLibCode/ProjectDataModel/RimRftPlotCollection.h
+++ b/ApplicationLibCode/ProjectDataModel/RimRftPlotCollection.h
@@ -50,7 +50,6 @@ class RimRftPlotCollection : public caf::PdmObject, public RimPlotCollection
 
 public:
     RimRftPlotCollection();
-    ~RimRftPlotCollection() override;
 
     RigEclipseWellLogExtractor* findOrCreateSimWellExtractor( const QString&                           simWellName,
                                                               const QString&                           caseUserDescription,
diff --git a/ApplicationLibCode/ProjectDataModel/RimScriptCollection.cpp b/ApplicationLibCode/ProjectDataModel/RimScriptCollection.cpp
index b2ba21531b..dd21f5bbe7 100644
--- a/ApplicationLibCode/ProjectDataModel/RimScriptCollection.cpp
+++ b/ApplicationLibCode/ProjectDataModel/RimScriptCollection.cpp
@@ -45,15 +45,6 @@ RimScriptCollection::RimScriptCollection()
     CAF_PDM_InitFieldNoDefault( &subDirectories, "SubDirectories", "" );
 }
 
-//--------------------------------------------------------------------------------------------------
-///
-//--------------------------------------------------------------------------------------------------
-RimScriptCollection::~RimScriptCollection()
-{
-    calcScripts.deleteChildren();
-    subDirectories.deleteChildren();
-}
-
 //--------------------------------------------------------------------------------------------------
 ///
 //--------------------------------------------------------------------------------------------------
diff --git a/ApplicationLibCode/ProjectDataModel/RimScriptCollection.h b/ApplicationLibCode/ProjectDataModel/RimScriptCollection.h
index 432fa82dba..817a34375d 100644
--- a/ApplicationLibCode/ProjectDataModel/RimScriptCollection.h
+++ b/ApplicationLibCode/ProjectDataModel/RimScriptCollection.h
@@ -41,7 +41,6 @@ class RimScriptCollection : public caf::PdmObject
 
 public:
     RimScriptCollection();
-    ~RimScriptCollection() override;
 
 public:
     caf::PdmField<QString>                  directory;
diff --git a/ApplicationLibCode/ProjectDataModel/RimSimWellInViewCollection.cpp b/ApplicationLibCode/ProjectDataModel/RimSimWellInViewCollection.cpp
index 00519da768..cf14080a43 100644
--- a/ApplicationLibCode/ProjectDataModel/RimSimWellInViewCollection.cpp
+++ b/ApplicationLibCode/ProjectDataModel/RimSimWellInViewCollection.cpp
@@ -233,14 +233,6 @@ RimSimWellInViewCollection::RimSimWellInViewCollection()
     m_reservoirView = nullptr;
 }
 
-//--------------------------------------------------------------------------------------------------
-///
-//--------------------------------------------------------------------------------------------------
-RimSimWellInViewCollection::~RimSimWellInViewCollection()
-{
-    wells.deleteChildren();
-}
-
 //--------------------------------------------------------------------------------------------------
 ///
 //--------------------------------------------------------------------------------------------------
diff --git a/ApplicationLibCode/ProjectDataModel/RimSimWellInViewCollection.h b/ApplicationLibCode/ProjectDataModel/RimSimWellInViewCollection.h
index b767e0ad69..2fa2a50b56 100644
--- a/ApplicationLibCode/ProjectDataModel/RimSimWellInViewCollection.h
+++ b/ApplicationLibCode/ProjectDataModel/RimSimWellInViewCollection.h
@@ -44,7 +44,6 @@ class RimSimWellInViewCollection : public caf::PdmObject
 
 public:
     RimSimWellInViewCollection();
-    ~RimSimWellInViewCollection() override;
 
     void setReservoirView( RimEclipseView* ownerReservoirView );
 
diff --git a/ApplicationLibCode/ProjectDataModel/StimPlanModel/RimElasticPropertyScalingCollection.cpp b/ApplicationLibCode/ProjectDataModel/StimPlanModel/RimElasticPropertyScalingCollection.cpp
index 9b504765ec..016bda07b7 100644
--- a/ApplicationLibCode/ProjectDataModel/StimPlanModel/RimElasticPropertyScalingCollection.cpp
+++ b/ApplicationLibCode/ProjectDataModel/StimPlanModel/RimElasticPropertyScalingCollection.cpp
@@ -37,14 +37,6 @@ RimElasticPropertyScalingCollection::RimElasticPropertyScalingCollection()
     CAF_PDM_InitScriptableFieldNoDefault( &m_elasticPropertyScalings, "ElasticPropertyScalings", "Elastic Property Scalings" );
 }
 
-//--------------------------------------------------------------------------------------------------
-///
-//--------------------------------------------------------------------------------------------------
-RimElasticPropertyScalingCollection::~RimElasticPropertyScalingCollection()
-{
-    m_elasticPropertyScalings.deleteChildren();
-}
-
 //--------------------------------------------------------------------------------------------------
 ///
 //--------------------------------------------------------------------------------------------------
diff --git a/ApplicationLibCode/ProjectDataModel/StimPlanModel/RimElasticPropertyScalingCollection.h b/ApplicationLibCode/ProjectDataModel/StimPlanModel/RimElasticPropertyScalingCollection.h
index ba6077bf85..87cbb1bcb8 100644
--- a/ApplicationLibCode/ProjectDataModel/StimPlanModel/RimElasticPropertyScalingCollection.h
+++ b/ApplicationLibCode/ProjectDataModel/StimPlanModel/RimElasticPropertyScalingCollection.h
@@ -36,7 +36,6 @@ class RimElasticPropertyScalingCollection : public caf::PdmObject
 
 public:
     RimElasticPropertyScalingCollection();
-    ~RimElasticPropertyScalingCollection() override;
 
     caf::Signal<> changed;
 
diff --git a/ApplicationLibCode/ProjectDataModel/StimPlanModel/RimStimPlanModelPlotCollection.cpp b/ApplicationLibCode/ProjectDataModel/StimPlanModel/RimStimPlanModelPlotCollection.cpp
index da70a84418..4be57666bc 100644
--- a/ApplicationLibCode/ProjectDataModel/StimPlanModel/RimStimPlanModelPlotCollection.cpp
+++ b/ApplicationLibCode/ProjectDataModel/StimPlanModel/RimStimPlanModelPlotCollection.cpp
@@ -35,14 +35,6 @@ RimStimPlanModelPlotCollection::RimStimPlanModelPlotCollection()
     CAF_PDM_InitScriptableFieldNoDefault( &m_stimPlanModelPlots, "StimPlanModelPlots", "" );
 }
 
-//--------------------------------------------------------------------------------------------------
-///
-//--------------------------------------------------------------------------------------------------
-RimStimPlanModelPlotCollection::~RimStimPlanModelPlotCollection()
-{
-    m_stimPlanModelPlots.deleteChildren();
-}
-
 //--------------------------------------------------------------------------------------------------
 ///
 //--------------------------------------------------------------------------------------------------
diff --git a/ApplicationLibCode/ProjectDataModel/StimPlanModel/RimStimPlanModelPlotCollection.h b/ApplicationLibCode/ProjectDataModel/StimPlanModel/RimStimPlanModelPlotCollection.h
index 9f273e4e8e..b9d4008efc 100644
--- a/ApplicationLibCode/ProjectDataModel/StimPlanModel/RimStimPlanModelPlotCollection.h
+++ b/ApplicationLibCode/ProjectDataModel/StimPlanModel/RimStimPlanModelPlotCollection.h
@@ -36,7 +36,6 @@ class RimStimPlanModelPlotCollection : public caf::PdmObject, public RimPlotColl
 
 public:
     RimStimPlanModelPlotCollection();
-    ~RimStimPlanModelPlotCollection() override;
 
     void addStimPlanModelPlot( RimStimPlanModelPlot* newPlot );
 
diff --git a/ApplicationLibCode/ProjectDataModel/StimPlanModel/RimStimPlanModelTemplateCollection.cpp b/ApplicationLibCode/ProjectDataModel/StimPlanModel/RimStimPlanModelTemplateCollection.cpp
index b024a6e570..a4d60b63f3 100644
--- a/ApplicationLibCode/ProjectDataModel/StimPlanModel/RimStimPlanModelTemplateCollection.cpp
+++ b/ApplicationLibCode/ProjectDataModel/StimPlanModel/RimStimPlanModelTemplateCollection.cpp
@@ -44,14 +44,6 @@ RimStimPlanModelTemplateCollection::RimStimPlanModelTemplateCollection()
     m_nextValidId.uiCapability()->setUiHidden( true );
 }
 
-//--------------------------------------------------------------------------------------------------
-///
-//--------------------------------------------------------------------------------------------------
-RimStimPlanModelTemplateCollection::~RimStimPlanModelTemplateCollection()
-{
-    m_stimPlanModelTemplates.deleteChildren();
-}
-
 //--------------------------------------------------------------------------------------------------
 ///
 //--------------------------------------------------------------------------------------------------
diff --git a/ApplicationLibCode/ProjectDataModel/StimPlanModel/RimStimPlanModelTemplateCollection.h b/ApplicationLibCode/ProjectDataModel/StimPlanModel/RimStimPlanModelTemplateCollection.h
index 7d3e1328a9..b48e11b300 100644
--- a/ApplicationLibCode/ProjectDataModel/StimPlanModel/RimStimPlanModelTemplateCollection.h
+++ b/ApplicationLibCode/ProjectDataModel/StimPlanModel/RimStimPlanModelTemplateCollection.h
@@ -34,7 +34,6 @@ class RimStimPlanModelTemplateCollection : public caf::PdmObject
 
 public:
     RimStimPlanModelTemplateCollection();
-    ~RimStimPlanModelTemplateCollection() override;
 
     RimStimPlanModelTemplate*              stimPlanModelTemplate( int id ) const;
     std::vector<RimStimPlanModelTemplate*> stimPlanModelTemplates() const;
diff --git a/ApplicationLibCode/ProjectDataModel/Summary/RimEnsembleCurveSetCollection.cpp b/ApplicationLibCode/ProjectDataModel/Summary/RimEnsembleCurveSetCollection.cpp
index cd592cbe5d..61fef7f43c 100644
--- a/ApplicationLibCode/ProjectDataModel/Summary/RimEnsembleCurveSetCollection.cpp
+++ b/ApplicationLibCode/ProjectDataModel/Summary/RimEnsembleCurveSetCollection.cpp
@@ -54,14 +54,6 @@ RimEnsembleCurveSetCollection::RimEnsembleCurveSetCollection()
     m_ySourceStepping.xmlCapability()->disableIO();
 }
 
-//--------------------------------------------------------------------------------------------------
-///
-//--------------------------------------------------------------------------------------------------
-RimEnsembleCurveSetCollection::~RimEnsembleCurveSetCollection()
-{
-    m_curveSets.deleteChildren();
-}
-
 //--------------------------------------------------------------------------------------------------
 ///
 //--------------------------------------------------------------------------------------------------
diff --git a/ApplicationLibCode/ProjectDataModel/Summary/RimEnsembleCurveSetCollection.h b/ApplicationLibCode/ProjectDataModel/Summary/RimEnsembleCurveSetCollection.h
index 0b7b24ff29..6efd10c1cc 100644
--- a/ApplicationLibCode/ProjectDataModel/Summary/RimEnsembleCurveSetCollection.h
+++ b/ApplicationLibCode/ProjectDataModel/Summary/RimEnsembleCurveSetCollection.h
@@ -38,7 +38,6 @@ class RimEnsembleCurveSetCollection : public caf::PdmObject
 
 public:
     RimEnsembleCurveSetCollection();
-    ~RimEnsembleCurveSetCollection() override;
 
     bool isCurveSetsVisible() const;
 
diff --git a/ApplicationLibCode/ProjectDataModel/Summary/RimSummaryCurveCollection.cpp b/ApplicationLibCode/ProjectDataModel/Summary/RimSummaryCurveCollection.cpp
index 8ea9fda02b..e9af288277 100644
--- a/ApplicationLibCode/ProjectDataModel/Summary/RimSummaryCurveCollection.cpp
+++ b/ApplicationLibCode/ProjectDataModel/Summary/RimSummaryCurveCollection.cpp
@@ -65,14 +65,6 @@ RimSummaryCurveCollection::RimSummaryCurveCollection()
     m_ySourceStepping.xmlCapability()->disableIO();
 }
 
-//--------------------------------------------------------------------------------------------------
-///
-//--------------------------------------------------------------------------------------------------
-RimSummaryCurveCollection::~RimSummaryCurveCollection()
-{
-    m_curves.deleteChildren();
-}
-
 //--------------------------------------------------------------------------------------------------
 ///
 //--------------------------------------------------------------------------------------------------
diff --git a/ApplicationLibCode/ProjectDataModel/Summary/RimSummaryCurveCollection.h b/ApplicationLibCode/ProjectDataModel/Summary/RimSummaryCurveCollection.h
index 376188283e..64711ef739 100644
--- a/ApplicationLibCode/ProjectDataModel/Summary/RimSummaryCurveCollection.h
+++ b/ApplicationLibCode/ProjectDataModel/Summary/RimSummaryCurveCollection.h
@@ -45,7 +45,6 @@ private:
 
 public:
     RimSummaryCurveCollection();
-    ~RimSummaryCurveCollection() override;
 
     bool isCurvesVisible();
 
diff --git a/ApplicationLibCode/ProjectDataModel/WellLog/RimEnsembleWellLogsCollection.cpp b/ApplicationLibCode/ProjectDataModel/WellLog/RimEnsembleWellLogsCollection.cpp
index c44197ff15..220443b29e 100644
--- a/ApplicationLibCode/ProjectDataModel/WellLog/RimEnsembleWellLogsCollection.cpp
+++ b/ApplicationLibCode/ProjectDataModel/WellLog/RimEnsembleWellLogsCollection.cpp
@@ -34,14 +34,6 @@ RimEnsembleWellLogsCollection::RimEnsembleWellLogsCollection()
     CAF_PDM_InitFieldNoDefault( &m_ensembleWellLogs, "EnsembleWellLogsCollection", "" );
 }
 
-//--------------------------------------------------------------------------------------------------
-///
-//--------------------------------------------------------------------------------------------------
-RimEnsembleWellLogsCollection::~RimEnsembleWellLogsCollection()
-{
-    m_ensembleWellLogs.deleteChildren();
-}
-
 //--------------------------------------------------------------------------------------------------
 ///
 //--------------------------------------------------------------------------------------------------
diff --git a/ApplicationLibCode/ProjectDataModel/WellLog/RimEnsembleWellLogsCollection.h b/ApplicationLibCode/ProjectDataModel/WellLog/RimEnsembleWellLogsCollection.h
index b53bca398d..7777273178 100644
--- a/ApplicationLibCode/ProjectDataModel/WellLog/RimEnsembleWellLogsCollection.h
+++ b/ApplicationLibCode/ProjectDataModel/WellLog/RimEnsembleWellLogsCollection.h
@@ -31,7 +31,6 @@ class RimEnsembleWellLogsCollection : public caf::PdmObject
 
 public:
     RimEnsembleWellLogsCollection();
-    ~RimEnsembleWellLogsCollection() override;
 
     std::vector<RimEnsembleWellLogs*> ensembleWellLogs() const;
 
diff --git a/ApplicationLibCode/ProjectDataModel/WellLog/RimOsduWellLog.cpp b/ApplicationLibCode/ProjectDataModel/WellLog/RimOsduWellLog.cpp
index 6ce834c889..919a37483b 100644
--- a/ApplicationLibCode/ProjectDataModel/WellLog/RimOsduWellLog.cpp
+++ b/ApplicationLibCode/ProjectDataModel/WellLog/RimOsduWellLog.cpp
@@ -53,14 +53,6 @@ RimOsduWellLog::RimOsduWellLog()
     setDeletable( true );
 }
 
-//--------------------------------------------------------------------------------------------------
-///
-//--------------------------------------------------------------------------------------------------
-RimOsduWellLog::~RimOsduWellLog()
-{
-    m_wellLogChannels.deleteChildren();
-}
-
 //--------------------------------------------------------------------------------------------------
 ///
 //--------------------------------------------------------------------------------------------------
diff --git a/ApplicationLibCode/ProjectDataModel/WellLog/RimOsduWellLog.h b/ApplicationLibCode/ProjectDataModel/WellLog/RimOsduWellLog.h
index 789927232e..22494e074e 100644
--- a/ApplicationLibCode/ProjectDataModel/WellLog/RimOsduWellLog.h
+++ b/ApplicationLibCode/ProjectDataModel/WellLog/RimOsduWellLog.h
@@ -44,7 +44,6 @@ class RimOsduWellLog : public RimWellLog
 
 public:
     RimOsduWellLog();
-    ~RimOsduWellLog() override;
 
     void    setName( const QString& name );
     QString name() const override;
diff --git a/ApplicationLibCode/ProjectDataModel/WellLog/RimWellLogCsvFile.cpp b/ApplicationLibCode/ProjectDataModel/WellLog/RimWellLogCsvFile.cpp
index 384bedd19c..b103ef8426 100644
--- a/ApplicationLibCode/ProjectDataModel/WellLog/RimWellLogCsvFile.cpp
+++ b/ApplicationLibCode/ProjectDataModel/WellLog/RimWellLogCsvFile.cpp
@@ -51,14 +51,6 @@ RimWellLogCsvFile::RimWellLogCsvFile()
     m_wellLogDataFile = nullptr;
 }
 
-//--------------------------------------------------------------------------------------------------
-///
-//--------------------------------------------------------------------------------------------------
-RimWellLogCsvFile::~RimWellLogCsvFile()
-{
-    m_wellLogChannels.deleteChildren();
-}
-
 //--------------------------------------------------------------------------------------------------
 ///
 //--------------------------------------------------------------------------------------------------
diff --git a/ApplicationLibCode/ProjectDataModel/WellLog/RimWellLogCsvFile.h b/ApplicationLibCode/ProjectDataModel/WellLog/RimWellLogCsvFile.h
index f93a66ce0b..aa38802b1e 100644
--- a/ApplicationLibCode/ProjectDataModel/WellLog/RimWellLogCsvFile.h
+++ b/ApplicationLibCode/ProjectDataModel/WellLog/RimWellLogCsvFile.h
@@ -41,7 +41,6 @@ class RimWellLogCsvFile : public RimWellLogFile
 
 public:
     RimWellLogCsvFile();
-    ~RimWellLogCsvFile() override;
 
     QString name() const override { return m_name; }
 
diff --git a/ApplicationLibCode/ProjectDataModel/WellLog/RimWellLogLasFile.cpp b/ApplicationLibCode/ProjectDataModel/WellLog/RimWellLogLasFile.cpp
index 28655c2b37..409f3732a1 100644
--- a/ApplicationLibCode/ProjectDataModel/WellLog/RimWellLogLasFile.cpp
+++ b/ApplicationLibCode/ProjectDataModel/WellLog/RimWellLogLasFile.cpp
@@ -82,14 +82,6 @@ RimWellLogLasFile::RimWellLogLasFile()
     m_lasFileHasValidDate = false;
 }
 
-//--------------------------------------------------------------------------------------------------
-///
-//--------------------------------------------------------------------------------------------------
-RimWellLogLasFile::~RimWellLogLasFile()
-{
-    m_wellLogChannels.deleteChildren();
-}
-
 //--------------------------------------------------------------------------------------------------
 ///
 //--------------------------------------------------------------------------------------------------
diff --git a/ApplicationLibCode/ProjectDataModel/WellLog/RimWellLogLasFile.h b/ApplicationLibCode/ProjectDataModel/WellLog/RimWellLogLasFile.h
index 1c679033e5..e72a7a31a9 100644
--- a/ApplicationLibCode/ProjectDataModel/WellLog/RimWellLogLasFile.h
+++ b/ApplicationLibCode/ProjectDataModel/WellLog/RimWellLogLasFile.h
@@ -44,7 +44,6 @@ class RimWellLogLasFile : public RimWellLogFile
 
 public:
     RimWellLogLasFile();
-    ~RimWellLogLasFile() override;
 
     static RimWellLogLasFile* readWellLogFile( const QString& logFilePath, QString* errorMessage );
 
diff --git a/Fwk/AppFwk/cafPdmScripting/cafPdmScripting_UnitTests/cafPdmScriptingBasicTest.cpp b/Fwk/AppFwk/cafPdmScripting/cafPdmScripting_UnitTests/cafPdmScriptingBasicTest.cpp
index 6395bed5a1..62f6c7e102 100644
--- a/Fwk/AppFwk/cafPdmScripting/cafPdmScripting_UnitTests/cafPdmScriptingBasicTest.cpp
+++ b/Fwk/AppFwk/cafPdmScripting/cafPdmScripting_UnitTests/cafPdmScriptingBasicTest.cpp
@@ -201,8 +201,6 @@ public:
                                     "Whatsthis SimpleObjectsField" );
     }
 
-    ~InheritedDemoObj() { m_simpleObjectsField.deleteChildren(); }
-
     caf::PdmField<std::vector<QString>> m_texts;
     caf::PdmField<std::vector<double>>  m_numbers;
 
@@ -222,8 +220,6 @@ public:
         CAF_PDM_InitFieldNoDefault( &objects, "PdmObjects", "", "", "", "" )
     }
 
-    ~MyPdmDocument() { objects.deleteChildren(); }
-
     caf::PdmChildArrayField<PdmObjectHandle*> objects;
 };
 CAF_PDM_SOURCE_INIT( MyPdmDocument, "MyPdmDocument" );
diff --git a/Fwk/AppFwk/cafProjectDataModel/cafPdmCore/cafPdmCore_UnitTests/Parent.cpp b/Fwk/AppFwk/cafProjectDataModel/cafPdmCore/cafPdmCore_UnitTests/Parent.cpp
index 74b5371a54..140c1aee39 100644
--- a/Fwk/AppFwk/cafProjectDataModel/cafPdmCore/cafPdmCore_UnitTests/Parent.cpp
+++ b/Fwk/AppFwk/cafProjectDataModel/cafPdmCore/cafPdmCore_UnitTests/Parent.cpp
@@ -10,7 +10,6 @@ Parent::Parent()
 Parent::~Parent()
 {
     delete m_simpleObjectF();
-    m_simpleObjectsField.deleteChildren();
 }
 
 void Parent::doSome()
diff --git a/Fwk/AppFwk/cafProjectDataModel/cafPdmCore/cafPdmCore_UnitTests/cafPdmChildArrayFieldHandleTest.cpp b/Fwk/AppFwk/cafProjectDataModel/cafPdmCore/cafPdmCore_UnitTests/cafPdmChildArrayFieldHandleTest.cpp
index f44a40f599..01e1214e63 100644
--- a/Fwk/AppFwk/cafProjectDataModel/cafPdmCore/cafPdmCore_UnitTests/cafPdmChildArrayFieldHandleTest.cpp
+++ b/Fwk/AppFwk/cafProjectDataModel/cafPdmCore/cafPdmCore_UnitTests/cafPdmChildArrayFieldHandleTest.cpp
@@ -66,12 +66,6 @@ public:
         this->addField( &derivedOtherObjs, "derivedOtherObjs" );
     }
 
-    ~ContainerObj()
-    {
-        derivedObjs.deleteChildren();
-        derivedOtherObjs.deleteChildren();
-    }
-
     caf::PdmChildArrayField<SimpleObjDerived*>      derivedObjs;
     caf::PdmChildArrayField<SimpleObjDerivedOther*> derivedOtherObjs;
 };
diff --git a/Fwk/AppFwk/cafProjectDataModel/cafPdmCore/cafPdmCore_UnitTests/cafPdmReferenceHelperTest.cpp b/Fwk/AppFwk/cafProjectDataModel/cafPdmCore/cafPdmCore_UnitTests/cafPdmReferenceHelperTest.cpp
index ee1e11af6a..c5c23a5233 100644
--- a/Fwk/AppFwk/cafProjectDataModel/cafPdmCore/cafPdmCore_UnitTests/cafPdmReferenceHelperTest.cpp
+++ b/Fwk/AppFwk/cafProjectDataModel/cafPdmCore/cafPdmCore_UnitTests/cafPdmReferenceHelperTest.cpp
@@ -53,11 +53,7 @@ public:
         this->addField( &m_simpleObjPtrField, "m_simpleObjPtrField" );
     }
 
-    ~ReferenceSimpleObj()
-    {
-        delete m_pointersField();
-        m_simpleObjPtrField.deleteChildren();
-    }
+    ~ReferenceSimpleObj() { delete m_pointersField(); }
 
     // Fields
     caf::PdmChildField<PdmObjectHandle*> m_pointersField;
diff --git a/Fwk/AppFwk/cafProjectDataModel/cafPdmXml/cafPdmXml_UnitTests/cafPdmXmlBasicTest.cpp b/Fwk/AppFwk/cafProjectDataModel/cafPdmXml/cafPdmXml_UnitTests/cafPdmXmlBasicTest.cpp
index fc37b8922b..a2281783d3 100644
--- a/Fwk/AppFwk/cafProjectDataModel/cafPdmXml/cafPdmXml_UnitTests/cafPdmXmlBasicTest.cpp
+++ b/Fwk/AppFwk/cafProjectDataModel/cafPdmXml/cafPdmXml_UnitTests/cafPdmXmlBasicTest.cpp
@@ -189,8 +189,6 @@ public:
         CAF_PDM_XML_InitField( &m_childArrayField, "DemoPdmObjectects" );
     }
 
-    ~InheritedDemoObj() { m_childArrayField.deleteChildren(); }
-
     caf::PdmDataValueField<QString>         m_texts;
     caf::PdmChildArrayField<DemoPdmObject*> m_childArrayField;
 };
@@ -254,11 +252,7 @@ public:
         CAF_PDM_XML_InitField( &m_simpleObjPtrField2, "SimpleObjPtrField2" );
     }
 
-    ~ReferenceDemoPdmObject()
-    {
-        delete m_pointersField();
-        m_simpleObjPtrField2.deleteChildren();
-    }
+    ~ReferenceDemoPdmObject() { delete m_pointersField(); }
 
     // Fields
     caf::PdmChildField<PdmObjectHandle*> m_pointersField;
diff --git a/Fwk/AppFwk/cafProjectDataModel/cafProjectDataModel_UnitTests/cafPdmBasicTest.cpp b/Fwk/AppFwk/cafProjectDataModel/cafProjectDataModel_UnitTests/cafPdmBasicTest.cpp
index ea19bdfc4d..d304e06c5f 100644
--- a/Fwk/AppFwk/cafProjectDataModel/cafProjectDataModel_UnitTests/cafPdmBasicTest.cpp
+++ b/Fwk/AppFwk/cafProjectDataModel/cafProjectDataModel_UnitTests/cafPdmBasicTest.cpp
@@ -193,8 +193,6 @@ public:
                                     "Whatsthis SimpleObjectsField" );
     }
 
-    ~InheritedDemoObj() { m_simpleObjectsField.deleteChildren(); }
-
     caf::PdmField<std::vector<QString>>       m_texts;
     caf::PdmField<caf::AppEnum<TestEnumType>> m_testEnumField;
     caf::PdmChildArrayField<SimpleObj*>       m_simpleObjectsField;
@@ -212,8 +210,6 @@ public:
         CAF_PDM_InitFieldNoDefault( &objects, "PdmObjects", "", "", "", "" )
     }
 
-    ~MyPdmDocument() { objects.deleteChildren(); }
-
     caf::PdmChildArrayField<PdmObjectHandle*> objects;
 };
 CAF_PDM_SOURCE_INIT( MyPdmDocument, "MyPdmDocument" );
diff --git a/Fwk/AppFwk/cafUserInterface/cafUserInterface_UnitTests/cafPdmUiTreeViewModelTest.cpp b/Fwk/AppFwk/cafUserInterface/cafUserInterface_UnitTests/cafPdmUiTreeViewModelTest.cpp
index 1f60b7e568..2e1afa06f9 100644
--- a/Fwk/AppFwk/cafUserInterface/cafUserInterface_UnitTests/cafPdmUiTreeViewModelTest.cpp
+++ b/Fwk/AppFwk/cafUserInterface/cafUserInterface_UnitTests/cafPdmUiTreeViewModelTest.cpp
@@ -37,8 +37,6 @@ public:
         m_simpleObjPtrField.uiCapability()->setUiTreeHidden( false );
     }
 
-    ~DemoPdmObject() { m_simpleObjPtrField.deleteChildren(); }
-
     caf::PdmChildArrayField<caf::PdmObjectHandle*> m_simpleObjPtrField;
 };