diff --git a/ApplicationCode/Commands/RicImportFormationNamesFeature.cpp b/ApplicationCode/Commands/RicImportFormationNamesFeature.cpp
index cdbe6e721a..6621afd80b 100644
--- a/ApplicationCode/Commands/RicImportFormationNamesFeature.cpp
+++ b/ApplicationCode/Commands/RicImportFormationNamesFeature.cpp
@@ -40,6 +40,26 @@
 
 CAF_CMD_SOURCE_INIT( RicImportFormationNamesFeature, "RicImportFormationNamesFeature" );
 
+//--------------------------------------------------------------------------------------------------
+///
+//--------------------------------------------------------------------------------------------------
+RimFormationNames* RicImportFormationNamesFeature::importFormationFiles( const QStringList& fileNames )
+{
+    RimProject*                  proj        = RiaApplication::instance()->project();
+    RimFormationNamesCollection* fomNameColl = proj->activeOilField()->formationNamesCollection();
+    if ( !fomNameColl )
+    {
+        fomNameColl                                      = new RimFormationNamesCollection;
+        proj->activeOilField()->formationNamesCollection = fomNameColl;
+    }
+
+    // For each file, find existing Formation names item, or create new
+    RimFormationNames* formationNames = fomNameColl->importFiles( fileNames );
+    fomNameColl->updateConnectedEditors();
+
+    return formationNames;
+}
+
 //--------------------------------------------------------------------------------------------------
 ///
 //--------------------------------------------------------------------------------------------------
@@ -67,42 +87,35 @@ void RicImportFormationNamesFeature::onActionTriggered( bool isChecked )
     app->setLastUsedDialogDirectory( "BINARY_GRID", QFileInfo( fileNames.last() ).absolutePath() );
 
     // Find or create the FomationNamesCollection
-
-    RimProject*                  proj        = RiaApplication::instance()->project();
-    RimFormationNamesCollection* fomNameColl = proj->activeOilField()->formationNamesCollection();
-    if ( !fomNameColl )
-    {
-        fomNameColl                                      = new RimFormationNamesCollection;
-        proj->activeOilField()->formationNamesCollection = fomNameColl;
-    }
-
-    // For each file, find existing Formation names item, or create new
-    RimFormationNames* formationName = fomNameColl->importFiles( fileNames );
+    RimFormationNames* formationName = importFormationFiles( fileNames );
 
     if ( fileNames.size() > 1 ) return;
 
-    std::vector<RimCase*> cases;
-    proj->allCases( cases );
-
-    if ( !cases.empty() )
-    {
-        Rim3dView* activeView = RiaApplication::instance()->activeReservoirView();
-        if ( activeView )
-        {
-            RimCase* ownerCase = activeView->ownerCase();
-            if ( ownerCase )
-            {
-                ownerCase->setFormationNames( formationName );
-                ownerCase->updateConnectedEditors();
-            }
-        }
-    }
-
-    fomNameColl->updateConnectedEditors();
-
     if ( formationName )
     {
-        Riu3DMainWindowTools::selectAsCurrentItem( formationName );
+        RimProject* proj = RiaApplication::instance()->project();
+
+        std::vector<RimCase*> cases;
+        proj->allCases( cases );
+
+        if ( !cases.empty() )
+        {
+            Rim3dView* activeView = RiaApplication::instance()->activeReservoirView();
+            if ( activeView )
+            {
+                RimCase* ownerCase = activeView->ownerCase();
+                if ( ownerCase )
+                {
+                    ownerCase->setFormationNames( formationName );
+                    ownerCase->updateConnectedEditors();
+                }
+            }
+        }
+
+        if ( formationName )
+        {
+            Riu3DMainWindowTools::selectAsCurrentItem( formationName );
+        }
     }
 }
 
diff --git a/ApplicationCode/Commands/RicImportFormationNamesFeature.h b/ApplicationCode/Commands/RicImportFormationNamesFeature.h
index 0927116a15..00599b651a 100644
--- a/ApplicationCode/Commands/RicImportFormationNamesFeature.h
+++ b/ApplicationCode/Commands/RicImportFormationNamesFeature.h
@@ -19,6 +19,7 @@
 #pragma once
 
 #include "cafCmdFeature.h"
+class RimFormationNames;
 
 //==================================================================================================
 ///
@@ -27,6 +28,8 @@ class RicImportFormationNamesFeature : public caf::CmdFeature
 {
     CAF_CMD_HEADER_INIT;
 
+    static RimFormationNames* importFormationFiles( const QStringList& fileNames );
+
 protected:
     // Overrides
     bool isCommandEnabled() override;
diff --git a/ApplicationCode/Commands/RicImportObservedFmuDataFeature.cpp b/ApplicationCode/Commands/RicImportObservedFmuDataFeature.cpp
index 5348cfbc93..5b2e25f46a 100644
--- a/ApplicationCode/Commands/RicImportObservedFmuDataFeature.cpp
+++ b/ApplicationCode/Commands/RicImportObservedFmuDataFeature.cpp
@@ -18,6 +18,7 @@
 #include "RicImportObservedFmuDataFeature.h"
 
 #include "RiaApplication.h"
+#include "RicImportFormationNamesFeature.h"
 #include "RifReaderFmuRft.h"
 
 #include "RimObservedDataCollection.h"
@@ -32,7 +33,9 @@
 #include "cafSelectionManager.h"
 
 #include <QAction>
+#include <QDir>
 #include <QFileDialog>
+#include <QFileInfo>
 #include <QMessageBox>
 
 CAF_CMD_SOURCE_INIT( RicImportObservedFmuDataFeature, "RicImportObservedFmuDataFeature" );
@@ -62,6 +65,14 @@ void RicImportObservedFmuDataFeature::selectObservedDataPathInDialog()
     for ( const QString& subDir : subDirsWithFmuData )
     {
         importedData = observedDataCollection->createAndAddFmuRftDataFromPath( subDir );
+        QDir    dir( subDir );
+        QString layerZoneFile = dir.absoluteFilePath( "layer_zone_table.txt" );
+        if ( QFileInfo::exists( layerZoneFile ) )
+        {
+            QStringList fileNames;
+            fileNames << layerZoneFile;
+            RicImportFormationNamesFeature::importFormationFiles( fileNames );
+        }
     }
     if ( importedData != nullptr )
     {