diff --git a/opm/parser/eclipse/EclipseState/Tables/FlatTable.hpp b/opm/parser/eclipse/EclipseState/Tables/FlatTable.hpp
index 5e321ca7d22..8db50c5f0a3 100644
--- a/opm/parser/eclipse/EclipseState/Tables/FlatTable.hpp
+++ b/opm/parser/eclipse/EclipseState/Tables/FlatTable.hpp
@@ -93,6 +93,22 @@ struct PvcdoTable : public FlatTable< PVCDORecord > {
     using FlatTable< PVCDORecord >::FlatTable;
 };
 
+struct TlmixparRecord {
+    static constexpr std::size_t size = 2;
+
+    double viscosity;
+    double density;
+
+    bool operator==(const TlmixparRecord& data) const {
+        return viscosity == data.viscosity &&
+               density == data.density;
+    }
+};
+
+struct TlmixparTable : public FlatTable< TlmixparRecord> {
+    using FlatTable< TlmixparRecord >::FlatTable;
+};
+
 struct VISCREFRecord {
     static constexpr std::size_t size = 2;
 
diff --git a/opm/parser/eclipse/EclipseState/Tables/TableManager.hpp b/opm/parser/eclipse/EclipseState/Tables/TableManager.hpp
index e1a861db799..7bc60609df6 100644
--- a/opm/parser/eclipse/EclipseState/Tables/TableManager.hpp
+++ b/opm/parser/eclipse/EclipseState/Tables/TableManager.hpp
@@ -71,6 +71,7 @@ namespace Opm {
                      const PvcdoTable& pvcdoTable,
                      const DensityTable& densityTable,
                      const RockTable& rockTable,
+                     const TlmixparTable& tlmixparTable,
                      const ViscrefTable& viscrefTable,
                      const WatdentTable& watdentTable,
                      const std::vector<PvtwsaltTable>& pvtwsaltTables,
@@ -178,6 +179,7 @@ namespace Opm {
         const DensityTable& getDensityTable() const;
         const RockTable& getRockTable() const;
         const ViscrefTable& getViscrefTable() const;
+        const TlmixparTable& getTlmixparTable() const;
         const WatdentTable& getWatdentTable() const;
         const std::map<int, PlymwinjTable>& getPlymwinjTables() const;
         const std::map<int, SkprwatTable>& getSkprwatTables() const;
@@ -424,6 +426,7 @@ namespace Opm {
         PvcdoTable m_pvcdoTable;
         DensityTable m_densityTable;
         RockTable m_rockTable;
+        TlmixparTable m_tlmixparTable;
         ViscrefTable m_viscrefTable;
         WatdentTable m_watdentTable;
         std::vector<PvtwsaltTable> m_pvtwsaltTables;
diff --git a/src/opm/parser/eclipse/EclipseState/Tables/TableManager.cpp b/src/opm/parser/eclipse/EclipseState/Tables/TableManager.cpp
index 38343cff5d3..6700e79a27b 100644
--- a/src/opm/parser/eclipse/EclipseState/Tables/TableManager.cpp
+++ b/src/opm/parser/eclipse/EclipseState/Tables/TableManager.cpp
@@ -104,6 +104,7 @@ namespace Opm {
                                const PvcdoTable& pvcdoTable,
                                const DensityTable& densityTable,
                                const RockTable& rockTable,
+                               const TlmixparTable& tlmixparTable,
                                const ViscrefTable& viscrefTable,
                                const WatdentTable& watdentTable,
                                const std::vector<PvtwsaltTable>& pvtwsaltTables,
@@ -136,6 +137,7 @@ namespace Opm {
         m_pvcdoTable(pvcdoTable),
         m_densityTable(densityTable),
         m_rockTable(rockTable),
+        m_tlmixparTable(tlmixparTable),
         m_viscrefTable(viscrefTable),
         m_watdentTable(watdentTable),
         m_pvtwsaltTables(pvtwsaltTables),
@@ -235,6 +237,10 @@ namespace Opm {
             this->stcond.pressure = stcondKeyword.getRecord(0).getItem("PRESSURE").getSIDouble(0);
         }
 
+        if (deck.hasKeyword<ParserKeywords::TLMIXPAR>()) {
+            this->m_tlmixparTable = TlmixparTable(deck.getKeyword("TLMIXPAR"));
+        }
+
         using GC = ParserKeywords::GCOMPIDX;
         if (deck.hasKeyword<GC>())
             this->m_gas_comp_index = deck.getKeyword<GC>().getRecord(0).getItem<GC::GAS_COMPONENT_INDEX>().get<int>(0);
@@ -249,6 +255,7 @@ namespace Opm {
         m_pvtwTable = data.m_pvtwTable;
         m_pvcdoTable = data.m_pvcdoTable;
         m_densityTable = data.m_densityTable;
+        m_tlmixparTable = data.m_tlmixparTable;
         m_viscrefTable = data.m_viscrefTable;
         m_watdentTable = data.m_watdentTable;
         m_pvtwsaltTables = data.m_pvtwsaltTables;
@@ -1017,6 +1024,10 @@ namespace Opm {
         return getTables("TLPMIXPA");
     }
 
+    const TlmixparTable& TableManager::getTlmixparTable() const {
+        return m_tlmixparTable;
+    }
+
     const JFunc& TableManager::getJFunc() const {
         if (!jfunc)
             throw std::invalid_argument("Cannot get JFUNC table when JFUNC not in deck");
@@ -1092,6 +1103,7 @@ namespace Opm {
                m_pvtwTable == data.m_pvtwTable &&
                m_pvcdoTable == data.m_pvcdoTable &&
                m_densityTable == data.m_densityTable &&
+               m_tlmixparTable == data.m_tlmixparTable &&
                m_viscrefTable == data.m_viscrefTable &&
                m_watdentTable == data.m_watdentTable &&
                m_pvtwsaltTables == data.m_pvtwsaltTables &&
diff --git a/src/opm/parser/eclipse/EclipseState/Tables/Tables.cpp b/src/opm/parser/eclipse/EclipseState/Tables/Tables.cpp
index 8d66ea91cbd..eb9f11c243a 100644
--- a/src/opm/parser/eclipse/EclipseState/Tables/Tables.cpp
+++ b/src/opm/parser/eclipse/EclipseState/Tables/Tables.cpp
@@ -1338,6 +1338,7 @@ template FlatTable< PVTWRecord >::FlatTable( const DeckKeyword& );
 template FlatTable< PVCDORecord >::FlatTable( const DeckKeyword& );
 template FlatTable< ROCKRecord >::FlatTable( const DeckKeyword& );
 template FlatTable< VISCREFRecord >::FlatTable( const DeckKeyword& );
+template FlatTable< TlmixparRecord>::FlatTable( const DeckKeyword& );
 template FlatTable< WATDENTRecord >::FlatTable( const DeckKeyword& );
 
 } // namespace Opm