diff --git a/opm/parser/eclipse/EclipseState/Schedule/MSW/WellSegments.hpp b/opm/parser/eclipse/EclipseState/Schedule/MSW/WellSegments.hpp
index 5452155d2..aee4e352f 100644
--- a/opm/parser/eclipse/EclipseState/Schedule/MSW/WellSegments.hpp
+++ b/opm/parser/eclipse/EclipseState/Schedule/MSW/WellSegments.hpp
@@ -62,6 +62,15 @@ namespace Opm {
 
 
         WellSegments() = default;
+        WellSegments(const std::string& wname,
+                     double depthTopSeg,
+                     double lengthTopSeg,
+                     double volumeTopSeg,
+                     LengthDepth lenDepType,
+                     CompPressureDrop compDrop,
+                     MultiPhaseModel multiPhase,
+                     const std::vector<Segment>& segments,
+                     const std::map<int,int>& segmentNumberIdx);
 
         const std::string& wellName() const;
         int size() const;
@@ -70,6 +79,7 @@ namespace Opm {
         double volumeTopSegment() const;
 
         CompPressureDrop compPressureDrop() const;
+        LengthDepth lengthDepthType() const;
         MultiPhaseModel multiPhaseModel() const;
 
         // mapping the segment number to the index in the vector of segments
@@ -92,6 +102,8 @@ namespace Opm {
 
         // it returns true if there is no error encountered during the update
         bool updateWSEGSICD(const std::vector<std::pair<int, SpiralICD> >& sicd_pairs);
+        const std::vector<Segment>& segments() const;
+        const std::map<int,int>& segmentNumberIndex() const;
 
         bool updateWSEGVALV(const std::vector<std::pair<int, Valve> >& valve_pairs);
 
diff --git a/src/opm/parser/eclipse/EclipseState/Schedule/MSW/WellSegments.cpp b/src/opm/parser/eclipse/EclipseState/Schedule/MSW/WellSegments.cpp
index 2e6ecd66d..e1f697ce5 100644
--- a/src/opm/parser/eclipse/EclipseState/Schedule/MSW/WellSegments.cpp
+++ b/src/opm/parser/eclipse/EclipseState/Schedule/MSW/WellSegments.cpp
@@ -36,6 +36,27 @@
 
 namespace Opm {
 
+    WellSegments::WellSegments(const std::string& wname,
+                               double depthTopSeg,
+                               double lengthTopSeg,
+                               double volumeTopSeg,
+                               LengthDepth lenDepType,
+                               CompPressureDrop compDrop,
+                               MultiPhaseModel multiPhase,
+                               const std::vector<Segment>& segments,
+                               const std::map<int,int>& segmentNumberIdx)
+       : m_well_name(wname)
+       , m_depth_top(depthTopSeg)
+       , m_length_top(lengthTopSeg)
+       , m_volume_top(volumeTopSeg)
+       , m_length_depth_type(lenDepType)
+       , m_comp_pressure_drop(compDrop)
+       , m_multiphase_model(multiPhase)
+       , m_segments(segments)
+       , segment_number_to_index(segmentNumberIdx)
+    {
+    }
+
     const std::string& WellSegments::wellName() const {
         return m_well_name;
     }
@@ -560,6 +581,18 @@ WellSegments::MultiPhaseModel WellSegments::MultiPhaseModelFromString(const std:
     } else {
         throw std::invalid_argument("Unknown enum string_value: " + string_value + " for MultiPhaseModel");
     }
+}
+
+WellSegments::LengthDepth WellSegments::lengthDepthType() const {
+    return m_length_depth_type;
+}
+
+const std::vector<Segment>& WellSegments::segments() const {
+    return m_segments;
+}
+
+const std::map<int,int>& WellSegments::segmentNumberIndex() const {
+    return segment_number_to_index;
+}
 
 }
-}