diff --git a/ApplicationCode/GrpcInterface/Python/rips/PythonExamples/create_and_export_fracture_model.py b/ApplicationCode/GrpcInterface/Python/rips/PythonExamples/create_and_export_fracture_model.py
index 89f5de5312..bc7c7de150 100644
--- a/ApplicationCode/GrpcInterface/Python/rips/PythonExamples/create_and_export_fracture_model.py
+++ b/ApplicationCode/GrpcInterface/Python/rips/PythonExamples/create_and_export_fracture_model.py
@@ -65,5 +65,9 @@ export_folder = tempfile.gettempdir()
 
 print("Exporting fracture model to: ", export_folder)
 fracture_model_plot.export_to_file(directory_path=export_folder)
-
 fracture_model_plot.export_snapshot(export_folder=export_folder)
+
+print("Setting measured depth and perforation length.")
+fracture_model.measured_depth = 3300.0
+fracture_model.perforation_length = 123.445
+fracture_model.update()
\ No newline at end of file
diff --git a/ApplicationCode/ProjectDataModel/Completions/RimFractureModel.cpp b/ApplicationCode/ProjectDataModel/Completions/RimFractureModel.cpp
index e53ae21e21..b787a4e738 100644
--- a/ApplicationCode/ProjectDataModel/Completions/RimFractureModel.cpp
+++ b/ApplicationCode/ProjectDataModel/Completions/RimFractureModel.cpp
@@ -113,7 +113,7 @@ RimFractureModel::RimFractureModel()
     m_editFractureModelTemplate.uiCapability()->setUiEditorTypeName( caf::PdmUiToolButtonEditor::uiEditorTypeName() );
     m_editFractureModelTemplate.uiCapability()->setUiLabelPosition( caf::PdmUiItemInfo::HIDDEN );
 
-    CAF_PDM_InitScriptableField( &m_MD, "MD", 0.0, "MD", "", "", "" );
+    CAF_PDM_InitScriptableField( &m_MD, "MeasuredDepth", 0.0, "Measured Depth", "", "", "" );
     m_MD.uiCapability()->setUiEditorTypeName( caf::PdmUiDoubleSliderEditor::uiEditorTypeName() );
 
     CAF_PDM_InitScriptableField( &m_extractionType,
diff --git a/ApplicationCode/ProjectDataModel/RimFractureModelCurve.cpp b/ApplicationCode/ProjectDataModel/RimFractureModelCurve.cpp
index fcc7f1b2c6..38f706e0cc 100644
--- a/ApplicationCode/ProjectDataModel/RimFractureModelCurve.cpp
+++ b/ApplicationCode/ProjectDataModel/RimFractureModelCurve.cpp
@@ -311,6 +311,12 @@ void RimFractureModelCurve::performDataExtraction( bool* isUsingPseudoLength )
                     return;
                 }
 
+                if ( values.size() != initialValues.size() )
+                {
+                    RiaLogging::error( QString( "Inconsistent state." ) );
+                    return;
+                }
+
                 replaceMissingValues( values, initialValues );
             }
         }
@@ -325,7 +331,7 @@ void RimFractureModelCurve::performDataExtraction( bool* isUsingPseudoLength )
     }
 
     bool performDataSmoothing = false;
-    if ( !values.empty() && !measuredDepthValues.empty() )
+    if ( !values.empty() && !measuredDepthValues.empty() && measuredDepthValues.size() == values.size() )
     {
         if ( tvDepthValues.empty() )
         {
diff --git a/ApplicationCode/ProjectDataModel/RimLayerCurve.cpp b/ApplicationCode/ProjectDataModel/RimLayerCurve.cpp
index 77b0fc91b7..21020b4096 100644
--- a/ApplicationCode/ProjectDataModel/RimLayerCurve.cpp
+++ b/ApplicationCode/ProjectDataModel/RimLayerCurve.cpp
@@ -165,7 +165,7 @@ void RimLayerCurve::performDataExtraction( bool* isUsingPseudoLength )
             return;
         }
 
-        assert( faciesValues.size() == curveData.data.size() );
+        if ( faciesValues.size() != curveData.data.size() || faciesValues.size() != measuredDepthValues.size() ) return;
 
         values.resize( faciesValues.size() );