Mark GSATPROD supported

opm/simulators/utils/PartiallySupportedFlowKeywords.cpp

@@ -602,6 +602,14 @@ partiallySupported()
                {20,{true, allow_values<double> {}, "GCONPROD(COMBRATE): linearly combined rate is not used and should be defaulted (1*)"}}, // LINEAR_COMBINED_TARGET
             },
          },
+         {
+            "GSATPROD",
+            {
+               {5,{true, allow_values<double> {.0}, "GSATPROD(RESV): reservoir volume rate is not supported and should be defaulted (1*)"}}, // RESERVOIR_VOLUME_RATE
+               {6,{true, allow_values<double> {.0}, "GSATPROD(GASLIFT): gaslift rate is not supported and should be defaulted (1*)"}}, // GASLIFT
+               {7,{false, allow_values<double> {.0}, "GSATPROD(CALRATE): calorific rate is not used and should be defaulted (1*)"}}, // CALORIFIC_RATE
+            },
+         },
          {
             "GUIDERAT",
             {

opm/simulators/utils/UnsupportedFlowKeywords.cpp

@@ -253,7 +253,6 @@ const KeywordValidation::UnsupportedKeywords& unsupportedKeywords()
         {"GTADD", {true, std::nullopt}},
         {"GTMULT", {true, std::nullopt}},
         {"GUIDECAL", {true, std::nullopt}},
-        {"GSATPROD", {true, std::nullopt}},
         {"GUPFREQ", {true, std::nullopt}},
         {"GWRTWCV", {true, std::nullopt}},
         {"HALFTRAN", {true, std::nullopt}},