diff --git a/ApplicationCode/ProjectDataModel/RimWellLogExtractionCurve.cpp b/ApplicationCode/ProjectDataModel/RimWellLogExtractionCurve.cpp
index 6a4aaa694c..66cfc8885e 100644
--- a/ApplicationCode/ProjectDataModel/RimWellLogExtractionCurve.cpp
+++ b/ApplicationCode/ProjectDataModel/RimWellLogExtractionCurve.cpp
@@ -312,19 +312,23 @@ void RimWellLogExtractionCurve::onLoadDataAndUpdate(bool updateParentPlot)
         RimWellLogPlotCollection* wellLogCollection = mainPlotCollection->wellLogPlotCollection();
 
         cvf::ref<RigEclipseWellLogExtractor> eclExtractor;
-        if ( m_trajectoryType == WELL_PATH )
+
+        if (eclipseCase)
         {
-            eclExtractor = wellLogCollection->findOrCreateExtractor(m_wellPath, eclipseCase);
-        }
-        else
-        {
-            if (m_branchIndex >= 0 && m_branchIndex < static_cast<int>(m_generatedSimulationWellPathBranches.size()) )
+            if (m_trajectoryType == WELL_PATH)
             {
-                eclExtractor = wellLogCollection->findOrCreateSimWellExtractor(m_simWellName,
-                                                                               eclipseCase->caseUserDescription(),
-                                                                               m_generatedSimulationWellPathBranches[m_branchIndex].p(),
-                                                                               eclipseCase->eclipseCaseData());
-                isUsingPseudoLength = true;
+                eclExtractor = wellLogCollection->findOrCreateExtractor(m_wellPath, eclipseCase);
+            }
+            else
+            {
+                if (m_branchIndex >= 0 && m_branchIndex < static_cast<int>(m_generatedSimulationWellPathBranches.size()))
+                {
+                    eclExtractor = wellLogCollection->findOrCreateSimWellExtractor(m_simWellName,
+                                                                                   eclipseCase->caseUserDescription(),
+                                                                                   m_generatedSimulationWellPathBranches[m_branchIndex].p(),
+                                                                                   eclipseCase->eclipseCaseData());
+                    isUsingPseudoLength = true;
+                }
             }
         }
         cvf::ref<RigGeoMechWellLogExtractor> geomExtractor = wellLogCollection->findOrCreateExtractor(m_wellPath, geomCase);
@@ -335,7 +339,7 @@ void RimWellLogExtractionCurve::onLoadDataAndUpdate(bool updateParentPlot)
 
         RiaDefines::DepthUnitType depthUnit = RiaDefines::UNIT_METER;
 
-        if (eclExtractor.notNull())
+        if (eclExtractor.notNull() && eclipseCase)
         {
             measuredDepthValues = eclExtractor->measuredDepth();
             tvDepthValues = eclExtractor->trueVerticalDepth();
diff --git a/ApplicationCode/ProjectDataModel/RimWellLogRftCurve.cpp b/ApplicationCode/ProjectDataModel/RimWellLogRftCurve.cpp
index 199174dc52..144ab10123 100644
--- a/ApplicationCode/ProjectDataModel/RimWellLogRftCurve.cpp
+++ b/ApplicationCode/ProjectDataModel/RimWellLogRftCurve.cpp
@@ -465,8 +465,10 @@ RifReaderEclipseRft* RimWellLogRftCurve::rftReader() const
 //--------------------------------------------------------------------------------------------------
 RigEclipseWellLogExtractor* RimWellLogRftCurve::extractor()
 {
+    if (!m_eclipseResultCase()) return nullptr;
     RifReaderEclipseRft* reader = rftReader();
     if (!reader) return nullptr;
+    
 
     RimMainPlotCollection* mainPlotCollection;
     this->firstAncestorOrThisOfTypeAsserted(mainPlotCollection);
diff --git a/ApplicationCode/ProjectDataModel/RimWellLogTrack.cpp b/ApplicationCode/ProjectDataModel/RimWellLogTrack.cpp
index cc635b23a5..5a6361c149 100644
--- a/ApplicationCode/ProjectDataModel/RimWellLogTrack.cpp
+++ b/ApplicationCode/ProjectDataModel/RimWellLogTrack.cpp
@@ -978,7 +978,8 @@ RigEclipseWellLogExtractor* RimWellLogTrack::createSimWellExtractor(RimWellLogPl
     if (!wellLogCollection) return nullptr;
 
     RimEclipseCase* eclipseCase = dynamic_cast<RimEclipseCase*>(rimCase);
-
+    if (!eclipseCase) return nullptr;
+    
     RimProject* proj = RiaApplication::instance()->project();
     std::vector<const RigWellPath*> wellPaths = proj->simulationWellBranches(simWellName);