diff --git a/ApplicationCode/ProjectDataModel/Flow/RimWellRftPlot.cpp b/ApplicationCode/ProjectDataModel/Flow/RimWellRftPlot.cpp
index 0de6aada07..c532e1a57b 100644
--- a/ApplicationCode/ProjectDataModel/Flow/RimWellRftPlot.cpp
+++ b/ApplicationCode/ProjectDataModel/Flow/RimWellRftPlot.cpp
@@ -404,6 +404,8 @@ void RimWellRftPlot::updateCurvesInPlot(const std::set<RiaRftPltCurveDefinition>
 
 	defineCurveColorsAndSymbols(allCurveDefs);
 
+	std::set<RimSummaryCaseCollection*> ensemblesWithSummaryCurves;
+
     // Add new curves
     for (const RiaRftPltCurveDefinition& curveDefToAdd : allCurveDefs)
     {
@@ -428,10 +430,15 @@ void RimWellRftPlot::updateCurvesInPlot(const std::set<RiaRftPltCurveDefinition>
             plotTrack->addCurve(curve);
             auto rftCase = curveDefToAdd.address().summaryCase();
             curve->setSummaryCase(rftCase);
+            curve->setEnsemble(curveDefToAdd.address().ensemble());
             RifEclipseRftAddress address(simWellName, curveDefToAdd.timeStep(), RifEclipseRftAddress::PRESSURE);
             curve->setRftAddress(address);
             curve->setZOrder(1);
             applyCurveAppearance(curve);
+
+			bool isFirstSummaryCurveInEnsemble = ensemblesWithSummaryCurves.count(curveDefToAdd.address().ensemble()) == 0u;
+            curve->showLegend(isFirstSummaryCurveInEnsemble);
+            ensemblesWithSummaryCurves.insert(curveDefToAdd.address().ensemble());
         }
         else if (m_showStatisticsCurves && curveDefToAdd.address().sourceType() == RifDataSourceForRftPlt::ENSEMBLE_RFT)
         {
diff --git a/ApplicationCode/ProjectDataModel/RimWellLogRftCurve.cpp b/ApplicationCode/ProjectDataModel/RimWellLogRftCurve.cpp
index babb89e325..9056639e6a 100644
--- a/ApplicationCode/ProjectDataModel/RimWellLogRftCurve.cpp
+++ b/ApplicationCode/ProjectDataModel/RimWellLogRftCurve.cpp
@@ -308,14 +308,14 @@ QString RimWellLogRftCurve::createCurveAutoName()
     {
         name.push_back(m_eclipseResultCase->caseUserDescription());
     }
+    else if (m_ensemble) // Summary RFT curves have both ensemble and summary set. Prioritize ensemble for name.
+    {
+        name.push_back(m_ensemble->name());
+    }
     else if (m_summaryCase)
     {
         name.push_back(m_summaryCase->caseName());
     }
-    else if (m_ensemble)
-    {
-        name.push_back(m_ensemble->name());
-    }
     if (wellLogChannelName() != caf::AppEnum<RifEclipseRftAddress::RftWellLogChannelType>::text(RifEclipseRftAddress::NONE))
     {
         RifEclipseRftAddress::RftWellLogChannelType channelNameEnum =
@@ -592,7 +592,7 @@ RifReaderRftInterface* RimWellLogRftCurve::rftReader() const
     {
         return m_eclipseResultCase()->rftReader();
     }
-    else if (m_summaryCase())
+    else if (m_summaryCase()) // Summary RFT curves have both summary and ensemble set. Prioritize summary for reader.
     {
         return m_summaryCase()->rftReader();
     }