From 50f0f36156880191d562eab93985bb4032c09f8f Mon Sep 17 00:00:00 2001
From: Cintia Goncalves Machado <cintia.machado@tno.nl>
Date: Thu, 25 Jun 2020 14:25:26 +0200
Subject: [PATCH] Allow for extrapolation of WATVISC curve

---
 opm/material/fluidsystems/blackoilpvt/WaterPvtThermal.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/opm/material/fluidsystems/blackoilpvt/WaterPvtThermal.hpp b/opm/material/fluidsystems/blackoilpvt/WaterPvtThermal.hpp
index 94e376249..3c87ff6a7 100644
--- a/opm/material/fluidsystems/blackoilpvt/WaterPvtThermal.hpp
+++ b/opm/material/fluidsystems/blackoilpvt/WaterPvtThermal.hpp
@@ -273,7 +273,7 @@ public:
         Scalar muRef = pvtwViscosity_[regionIdx]/(1.0 + x + 0.5*x*x);
 
         // compute the viscosity deviation due to temperature
-        const auto& muWatvisct = watvisctCurves_[regionIdx].eval(temperature);
+        const auto& muWatvisct = watvisctCurves_[regionIdx].eval(temperature, true);
         return isothermalMu * muWatvisct/muRef;
     }