From 2f580a0c52a4c0d7b8660498ba1e72e244307d09 Mon Sep 17 00:00:00 2001
From: Kristian Bendiksen <kristian.bendiksen@gmail.com>
Date: Fri, 27 Aug 2021 11:08:55 +0200
Subject: [PATCH] #7863 StimPlan Model: Add TST correction for more correct
 zone thickness

TST is now adjusted (average of TST and TVD in 3D) to improve the zone thickness
in the well log plot.
---
 .../ReservoirDataModel/RigStimPlanModelTools.cpp              | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/ApplicationLibCode/ReservoirDataModel/RigStimPlanModelTools.cpp b/ApplicationLibCode/ReservoirDataModel/RigStimPlanModelTools.cpp
index 479d8fbdd0..9e20662f97 100644
--- a/ApplicationLibCode/ReservoirDataModel/RigStimPlanModelTools.cpp
+++ b/ApplicationLibCode/ReservoirDataModel/RigStimPlanModelTools.cpp
@@ -88,6 +88,10 @@ cvf::Vec3d RigStimPlanModelTools::calculateTSTDirection( RigEclipseCaseData* ecl
         direction *= -1.0;
     }
 
+    // Calculate an adjusted TST direction to improve the zone thickness in the well log plot.
+    // Using average of TST and TVD (default direction) in 3D.
+    direction = ( direction + defaultDirection ) / 2.0;
+
     return direction;
 }