diff --git a/ThirdParty/NRLib/nrlib/well/laswell.cpp b/ThirdParty/NRLib/nrlib/well/laswell.cpp
index 2be003df25..4961805341 100644
--- a/ThirdParty/NRLib/nrlib/well/laswell.cpp
+++ b/ThirdParty/NRLib/nrlib/well/laswell.cpp
@@ -544,6 +544,11 @@ void LasWell::WriteLasLine(std::ofstream     & file,
   file << mnemonic << " ." << units << " " << data << " : " << description << "\n";
 }
 
+void LasWell::setDepthUnit(const std::string& depthUnit)
+{
+    depth_unit_ = depthUnit;
+};
+
 std::string LasWell::depthUnit() const
 {
     return depth_unit_;
@@ -559,3 +564,18 @@ std::string LasWell::unitName(const std::string& logName) const
 
     return "";
 };
+
+void NRLib::LasWell::setVersionInfo(const std::string& versionInfo)
+{
+    version_ = versionInfo;
+}
+
+void NRLib::LasWell::setStartDepth(double startDepth)
+{
+    start_depth_ = startDepth;
+}
+
+void NRLib::LasWell::setStopDepth(double stopDepth)
+{
+    stop_depth_ = stopDepth;
+}
diff --git a/ThirdParty/NRLib/nrlib/well/laswell.hpp b/ThirdParty/NRLib/nrlib/well/laswell.hpp
index b9d667ff47..dc5b856a1a 100644
--- a/ThirdParty/NRLib/nrlib/well/laswell.hpp
+++ b/ThirdParty/NRLib/nrlib/well/laswell.hpp
@@ -53,9 +53,15 @@ public:
   void WriteToFile(const std::string              & filename,
                    const std::vector<std::string> & comment_header);
 
+  void setDepthUnit(const std::string& depthUnit);
   std::string depthUnit() const;
+
   std::string unitName(const std::string& logName) const;
 
+  void setVersionInfo(const std::string& logName);
+  void setStartDepth(double startDepth);
+  void setStopDepth(double stopDepth);
+
 private:
   void ReadHeader(const std::string        & filename,
                   std::ifstream            & fin,