diff --git a/ApplicationCode/ProjectDataModel/RimProject.cpp b/ApplicationCode/ProjectDataModel/RimProject.cpp
index 35e9f9275e..079d06c6ac 100644
--- a/ApplicationCode/ProjectDataModel/RimProject.cpp
+++ b/ApplicationCode/ProjectDataModel/RimProject.cpp
@@ -52,6 +52,8 @@
 #include "RimMultiSnapshotDefinition.h"
 #include "RimObservedDataCollection.h"
 #include "RimOilField.h"
+#include "RimPltPlotCollection.h"
+#include "RimRftPlotCollection.h"
 #include "RimScriptCollection.h"
 #include "RimSummaryCaseMainCollection.h"
 #include "RimSummaryCrossPlotCollection.h"
@@ -59,12 +61,11 @@
 #include "RimView.h"
 #include "RimViewLinker.h"
 #include "RimViewLinkerCollection.h"
+#include "RimWellLogFile.h"
 #include "RimWellLogPlotCollection.h"
-#include "RimRftPlotCollection.h"
-#include "RimPltPlotCollection.h"
+#include "RimWellPath.h"
 #include "RimWellPathCollection.h"
 #include "RimWellPathImport.h"
-#include "RimWellPath.h"
 
 #include "RiuMainWindow.h"
 #include "RiuMainPlotWindow.h"
@@ -470,6 +471,15 @@ void RimProject::setProjectFileNameAndUpdateDependencies(const QString& fileName
 #endif // USE_PROTOTYPE_FEATURE_FRACTURES
     }
 
+    {
+        std::vector<RimWellLogFile*> rimWellLogFiles;
+        this->descendantsIncludingThisOfType(rimWellLogFiles);
+
+        for (auto rimWellLogFile : rimWellLogFiles)
+        {
+            rimWellLogFile->updateFilePathsFromProjectPath(newProjectPath, oldProjectPath);
+        }
+    }
 
     wellPathImport->updateFilePaths();
 }
diff --git a/ApplicationCode/ProjectDataModel/RimWellLogFile.cpp b/ApplicationCode/ProjectDataModel/RimWellLogFile.cpp
index 9750eb7745..5dcb6f5049 100644
--- a/ApplicationCode/ProjectDataModel/RimWellLogFile.cpp
+++ b/ApplicationCode/ProjectDataModel/RimWellLogFile.cpp
@@ -243,6 +243,21 @@ bool RimWellLogFile::hasFlowData() const
     return RimWellPlotTools::hasFlowData(this);
 }
 
+//--------------------------------------------------------------------------------------------------
+/// 
+//--------------------------------------------------------------------------------------------------
+void RimWellLogFile::updateFilePathsFromProjectPath(const QString& newProjectPath, const QString& oldProjectPath)
+{
+    bool                 foundFile = false;
+    std::vector<QString> searchedPaths;
+
+    QString fileNameCandidate = RimTools::relocateFile(m_fileName(), newProjectPath, oldProjectPath, &foundFile, &searchedPaths);
+    if (foundFile)
+    {
+        m_fileName = fileNameCandidate;
+    }
+}
+
 //--------------------------------------------------------------------------------------------------
 /// 
 //--------------------------------------------------------------------------------------------------
diff --git a/ApplicationCode/ProjectDataModel/RimWellLogFile.h b/ApplicationCode/ProjectDataModel/RimWellLogFile.h
index 160c3c6fa8..819a0b8797 100644
--- a/ApplicationCode/ProjectDataModel/RimWellLogFile.h
+++ b/ApplicationCode/ProjectDataModel/RimWellLogFile.h
@@ -72,6 +72,8 @@ public:
 
     RimWellLogFile::WellFlowCondition    wellFlowRateCondition() const { return m_wellFlowCondition(); }
 
+    void                                 updateFilePathsFromProjectPath(const QString& newProjectPath, const QString& oldProjectPath);
+
 private:
     virtual void                         setupBeforeSave() override;
     virtual void                         defineUiOrdering(QString uiConfigName, caf::PdmUiOrdering& uiOrdering) override;
diff --git a/ApplicationCode/ProjectDataModel/RimWellPath.cpp b/ApplicationCode/ProjectDataModel/RimWellPath.cpp
index 712e520eb8..6c703b76b2 100644
--- a/ApplicationCode/ProjectDataModel/RimWellPath.cpp
+++ b/ApplicationCode/ProjectDataModel/RimWellPath.cpp
@@ -621,6 +621,18 @@ void RimWellPath::updateFilePathsFromProjectPath(const QString& newProjectPath,
     {
         filepath = RimTools::relocateFile(filepath(), newProjectPath, oldProjectPath, nullptr, nullptr);
     }
+
+    {
+        bool                 foundFile = false;
+        std::vector<QString> searchedPaths;
+
+        QString fileNameCandidate = RimTools::relocateFile(m_wellPathFormationFilePath, newProjectPath, oldProjectPath, &foundFile, &searchedPaths);
+        if (foundFile)
+        {
+            m_wellPathFormationFilePath = fileNameCandidate;
+        }
+    }
+
 }
 
 //--------------------------------------------------------------------------------------------------