From 12f5a6aaff4e5d6a8333f49309737ec185ef5599 Mon Sep 17 00:00:00 2001
From: Markus Blatt <markus@dr-blatt.de>
Date: Mon, 14 Dec 2020 16:13:11 +0100
Subject: [PATCH] Fixes StandardWell::allDrawDownWrongDirection for distributed
 wells.

---
 opm/simulators/wells/StandardWell_impl.hpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/opm/simulators/wells/StandardWell_impl.hpp b/opm/simulators/wells/StandardWell_impl.hpp
index dbb92009c..758313628 100644
--- a/opm/simulators/wells/StandardWell_impl.hpp
+++ b/opm/simulators/wells/StandardWell_impl.hpp
@@ -1802,6 +1802,13 @@ namespace Opm
             }
         }
 
+        const auto& comm = this->parallel_well_info_.communication();
+        if (comm.size() > 1)
+        {
+            all_drawdown_wrong_direction =
+                (comm.min(all_drawdown_wrong_direction ? 1 : 0) == 1);
+        }
+
         return all_drawdown_wrong_direction;
     }