add SALINITY. Unit is molality [mol/kg] for all unit systems

opm/parser/eclipse/EclipseState/Tables/TableManager.hpp

@@ -189,6 +189,8 @@ namespace Opm {
 
         double rtemp() const;
 
+        double salinity() const;
+
         bool operator==(const TableManager& data) const;
 
         template<class Serializer>
@@ -239,6 +241,7 @@ namespace Opm {
             stcond.serializeOp(serializer);
             serializer(m_gas_comp_index);
             serializer(m_rtemp);
+            serializer(m_salinity);
             m_tlmixpar.serializeOp(serializer);
             if (!serializer.isSerializing()) {
                 m_simpleTables = simpleTables;
@@ -534,6 +537,7 @@ namespace Opm {
         StandardCond stcond;
         std::size_t m_gas_comp_index;
         double m_rtemp;
+        double m_salinity;
 
         struct SplitSimpleTables {
           size_t plyshMax = 0;

src/opm/parser/eclipse/EclipseState/Tables/TableManager.cpp

@@ -113,6 +113,8 @@ namespace Opm {
         m_rtemp = ParserKeywords::RTEMP::TEMP::defaultValue;
         m_rtemp += Metric::TemperatureOffset; // <- default values always use METRIC as the unit system!
 
+        m_salinity = ParserKeywords::SALINITY::MOLALITY::defaultValue;
+
         initDims( deck );
         initSimpleTables( deck );
         initFullTables(deck, "PVTG", m_pvtgTables);
@@ -143,6 +145,9 @@ namespace Opm {
         else if (deck.hasKeyword( "RTEMPA" ) )
             m_rtemp = deck.getKeyword("RTEMPA").getRecord(0).getItem("TEMP").getSIDouble( 0 );
 
+        if( deck.hasKeyword( "SALINITY" ) )
+            m_salinity = deck.getKeyword("SALINITY").getRecord(0).getItem("MOLALITY").get<double>( 0 ); //unit independent of unit systems
+
         if ( deck.hasKeyword( "ROCK2D") )
             initRockTables(deck, "ROCK2D", m_rock2dTables );
 
@@ -234,6 +239,7 @@ namespace Opm {
         if (data.jfunc)
           jfunc = std::make_shared<JFunc>(*data.jfunc);
         m_rtemp = data.m_rtemp;
+        m_salinity = data.m_salinity;
         gasDenT = data.gasDenT;
         oilDenT = data.oilDenT;
         watDenT = data.watDenT;
@@ -285,6 +291,7 @@ namespace Opm {
         result.stcond = StandardCond::serializeObject();
         result.m_gas_comp_index = 77;
         result.m_rtemp = 1.0;
+        result.m_salinity = 1.0;
         result.m_tlmixpar = TLMixpar::serializeObject();
         return result;
     }
@@ -1131,6 +1138,10 @@ namespace Opm {
         return this->m_rtemp;
     }
 
+    double TableManager::salinity() const {
+        return this->m_salinity;
+    }
+
     std::size_t TableManager::gas_comp_index() const {
         return this->m_gas_comp_index;
     }
@@ -1180,6 +1191,7 @@ namespace Opm {
                stcond == data.stcond &&
                jfuncOk &&
                m_rtemp == data.m_rtemp &&
+               m_salinity == data.m_salinity &&
                m_gas_comp_index == data.m_gas_comp_index;
     }
 

src/opm/parser/eclipse/share/keywords/001_Eclipse300/S/SALINITY

@@ -0,0 +1,14 @@
+{
+  "name": "SALINITY",
+  "sections": [
+    "PROPS"
+  ],
+  "size": 1,
+  "items": [
+    {
+      "name": "MOLALITY",
+      "value_type": "DOUBLE",
+      "default": 0.0
+    }
+  ]
+}

src/opm/parser/eclipse/share/keywords/keyword_list.cmake

@@ -1065,6 +1065,7 @@ set( keywords
      001_Eclipse300/O/OPTIONS3
      001_Eclipse300/P/PREF
      001_Eclipse300/P/PREFS
+     001_Eclipse300/S/SALINITY
      001_Eclipse300/S/STCOND
      001_Eclipse300/T/TEMPI
      001_Eclipse300/T/TEMPVD