From c09797355d862190c480823b77491da5551f1285 Mon Sep 17 00:00:00 2001
From: Markus Blatt <markus@dr-blatt.de>
Date: Thu, 10 Dec 2020 21:28:45 +0100
Subject: [PATCH] Sum well rates in computeWellRatesWithBhp for distributed
 wells.

This needs summation over all procs that share the well as it needs
information from all perforations. Some of them might reside on other
processes.
---
 opm/simulators/wells/StandardWell_impl.hpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/opm/simulators/wells/StandardWell_impl.hpp b/opm/simulators/wells/StandardWell_impl.hpp
index ab94038c9..7516dec46 100644
--- a/opm/simulators/wells/StandardWell_impl.hpp
+++ b/opm/simulators/wells/StandardWell_impl.hpp
@@ -2562,6 +2562,7 @@ namespace Opm
                 well_flux[ebosCompIdxToFlowCompIdx(p)] += cq_s[p].value();
             }
         }
+        this->parallel_well_info_.communication().sum(well_flux.data(), well_flux.size());
     }